Merge github.com:grpc/grpc into dynamic_tcp_sizing

86 files changed, 627 insertions, 250 deletions

diff --git a/test/core/client_channel/lb_policies_test.c b/test/core/client_channel/lb_policies_test.c
index 057b90ec84..e03492f80e 100644
--- a/test/core/client_channel/lb_policies_test.c
+++ b/test/core/client_channel/lb_policies_test.c
@@ -41,8 +41,8 @@
 #include <grpc/support/string_util.h>
 #include <grpc/support/time.h>
 
-#include "src/core/ext/client_channel/client_channel.h"
-#include "src/core/ext/client_channel/lb_policy_registry.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/lb_policy_registry.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/channel_stack.h"
 #include "src/core/lib/support/string.h"
diff --git a/test/core/client_channel/parse_address_test.c b/test/core/client_channel/parse_address_test.c
index 37dd0fba52..629cdb001f 100644
--- a/test/core/client_channel/parse_address_test.c
+++ b/test/core/client_channel/parse_address_test.c
@@ -31,7 +31,7 @@
  *
  */
 
-#include "src/core/ext/client_channel/parse_address.h"
+#include "src/core/ext/filters/client_channel/parse_address.h"
 #include "src/core/lib/iomgr/sockaddr.h"
 
 #include <string.h>
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
index 8449afcbbe..8e15faa1dd 100644
--- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
@@ -36,8 +36,8 @@
 #include <grpc/grpc.h>
 #include <grpc/support/alloc.h>
 
-#include "src/core/ext/client_channel/resolver.h"
-#include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/ext/filters/client_channel/resolver.h"
+#include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/iomgr/combiner.h"
 #include "src/core/lib/iomgr/resolve_address.h"
diff --git a/test/core/client_channel/resolvers/dns_resolver_test.c b/test/core/client_channel/resolvers/dns_resolver_test.c
index 919a85d58f..fa7857d418 100644
--- a/test/core/client_channel/resolvers/dns_resolver_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_test.c
@@ -35,7 +35,7 @@
 
 #include <grpc/support/log.h>
 
-#include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/lib/iomgr/combiner.h"
 #include "test/core/util/test_config.h"
 
diff --git a/test/core/client_channel/resolvers/sockaddr_resolver_test.c b/test/core/client_channel/resolvers/sockaddr_resolver_test.c
index bc4f02c339..847eabae3b 100644
--- a/test/core/client_channel/resolvers/sockaddr_resolver_test.c
+++ b/test/core/client_channel/resolvers/sockaddr_resolver_test.c
@@ -37,7 +37,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
-#include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/iomgr/combiner.h"
 
diff --git a/test/core/client_channel/uri_fuzzer_test.c b/test/core/client_channel/uri_fuzzer_test.c
index baadd4fc65..51da7f9988 100644
--- a/test/core/client_channel/uri_fuzzer_test.c
+++ b/test/core/client_channel/uri_fuzzer_test.c
@@ -37,7 +37,7 @@
 
 #include <grpc/support/alloc.h>
 
-#include "src/core/ext/client_channel/uri_parser.h"
+#include "src/core/ext/filters/client_channel/uri_parser.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
 
 bool squelch = true;
diff --git a/test/core/client_channel/uri_parser_test.c b/test/core/client_channel/uri_parser_test.c
index 8a127f72eb..9fd0dd07f0 100644
--- a/test/core/client_channel/uri_parser_test.c
+++ b/test/core/client_channel/uri_parser_test.c
@@ -31,7 +31,7 @@
  *
  */
 
-#include "src/core/ext/client_channel/uri_parser.h"
+#include "src/core/ext/filters/client_channel/uri_parser.h"
 
 #include <string.h>
 
diff --git a/test/core/end2end/end2end_nosec_tests.c b/test/core/end2end/end2end_nosec_tests.c
index 64bdceb211..1187e59e6c 100644
--- a/test/core/end2end/end2end_nosec_tests.c
+++ b/test/core/end2end/end2end_nosec_tests.c
@@ -49,6 +49,8 @@ extern void authority_not_supported(grpc_end2end_test_config config);
 extern void authority_not_supported_pre_init(void);
 extern void bad_hostname(grpc_end2end_test_config config);
 extern void bad_hostname_pre_init(void);
+extern void bad_ping(grpc_end2end_test_config config);
+extern void bad_ping_pre_init(void);
 extern void binary_metadata(grpc_end2end_test_config config);
 extern void binary_metadata_pre_init(void);
 extern void cancel_after_accept(grpc_end2end_test_config config);
@@ -154,6 +156,7 @@ void grpc_end2end_tests_pre_init(void) {
   grpc_summon_debugger_macros();
   authority_not_supported_pre_init();
   bad_hostname_pre_init();
+  bad_ping_pre_init();
   binary_metadata_pre_init();
   cancel_after_accept_pre_init();
   cancel_after_client_done_pre_init();
@@ -214,6 +217,7 @@ void grpc_end2end_tests(int argc, char **argv,
   if (argc <= 1) {
     authority_not_supported(config);
     bad_hostname(config);
+    bad_ping(config);
     binary_metadata(config);
     cancel_after_accept(config);
     cancel_after_client_done(config);
@@ -275,6 +279,10 @@ void grpc_end2end_tests(int argc, char **argv,
       bad_hostname(config);
       continue;
     }
+    if (0 == strcmp("bad_ping", argv[i])) {
+      bad_ping(config);
+      continue;
+    }
     if (0 == strcmp("binary_metadata", argv[i])) {
       binary_metadata(config);
       continue;
diff --git a/test/core/end2end/end2end_tests.c b/test/core/end2end/end2end_tests.c
index 37c1be4133..966031af65 100644
--- a/test/core/end2end/end2end_tests.c
+++ b/test/core/end2end/end2end_tests.c
@@ -49,6 +49,8 @@ extern void authority_not_supported(grpc_end2end_test_config config);
 extern void authority_not_supported_pre_init(void);
 extern void bad_hostname(grpc_end2end_test_config config);
 extern void bad_hostname_pre_init(void);
+extern void bad_ping(grpc_end2end_test_config config);
+extern void bad_ping_pre_init(void);
 extern void binary_metadata(grpc_end2end_test_config config);
 extern void binary_metadata_pre_init(void);
 extern void call_creds(grpc_end2end_test_config config);
@@ -156,6 +158,7 @@ void grpc_end2end_tests_pre_init(void) {
   grpc_summon_debugger_macros();
   authority_not_supported_pre_init();
   bad_hostname_pre_init();
+  bad_ping_pre_init();
   binary_metadata_pre_init();
   call_creds_pre_init();
   cancel_after_accept_pre_init();
@@ -217,6 +220,7 @@ void grpc_end2end_tests(int argc, char **argv,
   if (argc <= 1) {
     authority_not_supported(config);
     bad_hostname(config);
+    bad_ping(config);
     binary_metadata(config);
     call_creds(config);
     cancel_after_accept(config);
@@ -279,6 +283,10 @@ void grpc_end2end_tests(int argc, char **argv,
       bad_hostname(config);
       continue;
     }
+    if (0 == strcmp("bad_ping", argv[i])) {
+      bad_ping(config);
+      continue;
+    }
     if (0 == strcmp("binary_metadata", argv[i])) {
       binary_metadata(config);
       continue;
diff --git a/test/core/end2end/fake_resolver.c b/test/core/end2end/fake_resolver.c
index 8a37531449..1c7dd1339c 100644
--- a/test/core/end2end/fake_resolver.c
+++ b/test/core/end2end/fake_resolver.c
@@ -42,9 +42,9 @@
 #include <grpc/support/port_platform.h>
 #include <grpc/support/string_util.h>
 
-#include "src/core/ext/client_channel/lb_policy_factory.h"
-#include "src/core/ext/client_channel/parse_address.h"
-#include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/ext/filters/client_channel/lb_policy_factory.h"
+#include "src/core/ext/filters/client_channel/parse_address.h"
+#include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/unix_sockets_posix.h"
diff --git a/test/core/end2end/fixtures/h2_census.c b/test/core/end2end/fixtures/h2_census.c
index 8e60123ed6..97b27b2496 100644
--- a/test/core/end2end/fixtures/h2_census.c
+++ b/test/core/end2end/fixtures/h2_census.c
@@ -41,7 +41,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/connected_channel.h"
diff --git a/test/core/end2end/fixtures/h2_compress.c b/test/core/end2end/fixtures/h2_compress.c
index c01e45664b..8aec94d601 100644
--- a/test/core/end2end/fixtures/h2_compress.c
+++ b/test/core/end2end/fixtures/h2_compress.c
@@ -41,7 +41,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/connected_channel.h"
diff --git a/test/core/end2end/fixtures/h2_full+pipe.c b/test/core/end2end/fixtures/h2_full+pipe.c
index c6013f3040..0191e59fc8 100644
--- a/test/core/end2end/fixtures/h2_full+pipe.c
+++ b/test/core/end2end/fixtures/h2_full+pipe.c
@@ -46,7 +46,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/channel/http_server_filter.h"
diff --git a/test/core/end2end/fixtures/h2_full+trace.c b/test/core/end2end/fixtures/h2_full+trace.c
index 01316376e0..9dbb27fc4b 100644
--- a/test/core/end2end/fixtures/h2_full+trace.c
+++ b/test/core/end2end/fixtures/h2_full+trace.c
@@ -46,7 +46,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/channel/http_server_filter.h"
diff --git a/test/core/end2end/fixtures/h2_full.c b/test/core/end2end/fixtures/h2_full.c
index 3399f1981e..49c62b3429 100644
--- a/test/core/end2end/fixtures/h2_full.c
+++ b/test/core/end2end/fixtures/h2_full.c
@@ -41,7 +41,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/channel/http_server_filter.h"
diff --git a/test/core/end2end/fixtures/h2_http_proxy.c b/test/core/end2end/fixtures/h2_http_proxy.c
index 55c65fa70e..62c435557d 100644
--- a/test/core/end2end/fixtures/h2_http_proxy.c
+++ b/test/core/end2end/fixtures/h2_http_proxy.c
@@ -42,7 +42,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/channel/http_server_filter.h"
diff --git a/test/core/end2end/fixtures/h2_load_reporting.c b/test/core/end2end/fixtures/h2_load_reporting.c
index 38321f34db..79f26ed2bc 100644
--- a/test/core/end2end/fixtures/h2_load_reporting.c
+++ b/test/core/end2end/fixtures/h2_load_reporting.c
@@ -41,8 +41,8 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
-#include "src/core/ext/load_reporting/load_reporting.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
+#include "src/core/ext/filters/load_reporting/load_reporting.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/connected_channel.h"
diff --git a/test/core/end2end/fixtures/h2_proxy.c b/test/core/end2end/fixtures/h2_proxy.c
index 9e37ed4db3..a10738fa0b 100644
--- a/test/core/end2end/fixtures/h2_proxy.c
+++ b/test/core/end2end/fixtures/h2_proxy.c
@@ -41,7 +41,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/channel/http_server_filter.h"
diff --git a/test/core/end2end/fixtures/h2_sockpair+trace.c b/test/core/end2end/fixtures/h2_sockpair+trace.c
index 9b4526cb75..424241c1e4 100644
--- a/test/core/end2end/fixtures/h2_sockpair+trace.c
+++ b/test/core/end2end/fixtures/h2_sockpair+trace.c
@@ -45,7 +45,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/compress_filter.h"
 #include "src/core/lib/channel/connected_channel.h"
diff --git a/test/core/end2end/fixtures/h2_sockpair.c b/test/core/end2end/fixtures/h2_sockpair.c
index 3aaa0ce6fb..fe8d766e74 100644
--- a/test/core/end2end/fixtures/h2_sockpair.c
+++ b/test/core/end2end/fixtures/h2_sockpair.c
@@ -40,7 +40,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/compress_filter.h"
 #include "src/core/lib/channel/connected_channel.h"
diff --git a/test/core/end2end/fixtures/h2_sockpair_1byte.c b/test/core/end2end/fixtures/h2_sockpair_1byte.c
index 87410dd1e9..2b87602adb 100644
--- a/test/core/end2end/fixtures/h2_sockpair_1byte.c
+++ b/test/core/end2end/fixtures/h2_sockpair_1byte.c
@@ -40,7 +40,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/compress_filter.h"
 #include "src/core/lib/channel/connected_channel.h"
diff --git a/test/core/end2end/fixtures/h2_uds.c b/test/core/end2end/fixtures/h2_uds.c
index bc973ea8e3..7bde69d82a 100644
--- a/test/core/end2end/fixtures/h2_uds.c
+++ b/test/core/end2end/fixtures/h2_uds.c
@@ -44,7 +44,7 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/thd.h>
 #include <grpc/support/useful.h>
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/channel/http_server_filter.h"
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
index 3c5068ff3e..d1e510d636 100755
--- a/test/core/end2end/gen_build_yaml.py
+++ b/test/core/end2end/gen_build_yaml.py
@@ -93,6 +93,7 @@ LOWCPU = 0.1
 END2END_TESTS = {
     'authority_not_supported': default_test_options,
     'bad_hostname': default_test_options,
+    'bad_ping': connectivity_test_options._replace(proxyable=False),
     'binary_metadata': default_test_options,
     'resource_quota_server': default_test_options._replace(large_writes=True,
                                                            proxyable=False),
diff --git a/test/core/end2end/generate_tests.bzl b/test/core/end2end/generate_tests.bzl
index 1041219f03..dc0925dc9c 100755
--- a/test/core/end2end/generate_tests.bzl
+++ b/test/core/end2end/generate_tests.bzl
@@ -85,6 +85,7 @@ def test_options(needs_fullstack=False, needs_dns=False, proxyable=True,
 # maps test names to options
 END2END_TESTS = {
     'bad_hostname': test_options(),
+    'bad_ping': test_options(),
     'binary_metadata': test_options(),
     'resource_quota_server': test_options(proxyable=False),
     'call_creds': test_options(secure=True),
diff --git a/test/core/end2end/tests/authority_not_supported.c b/test/core/end2end/tests/authority_not_supported.c
index 7db2fd6b27..192a20d400 100644
--- a/test/core/end2end/tests/authority_not_supported.c
+++ b/test/core/end2end/tests/authority_not_supported.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -102,7 +104,6 @@ static void test_with_authority_header(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_metadata meta_c[2] = {{grpc_slice_from_static_string("key1"),
                               grpc_slice_from_static_string("val1"),
                               0,
@@ -124,6 +125,7 @@ static void test_with_authority_header(grpc_end2end_test_config config) {
   grpc_slice details;
 
   grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr");
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                grpc_slice_from_static_string("/foo"), &host,
                                deadline, NULL);
diff --git a/test/core/end2end/tests/bad_hostname.c b/test/core/end2end/tests/bad_hostname.c
index f50a5805a2..c63c9c78ad 100644
--- a/test/core/end2end/tests/bad_hostname.c
+++ b/test/core/end2end/tests/bad_hostname.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -99,7 +101,6 @@ static void end_test(grpc_end2end_test_fixture *f) {
 
 static void simple_request_body(grpc_end2end_test_fixture f) {
   grpc_call *c;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -112,6 +113,7 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   grpc_slice details;
 
   grpc_slice host = grpc_slice_from_static_string("slartibartfast.local");
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                grpc_slice_from_static_string("/foo"), &host,
                                deadline, NULL);
diff --git a/test/core/end2end/tests/bad_ping.c b/test/core/end2end/tests/bad_ping.c
new file mode 100644
index 0000000000..01a6aeaa04
--- /dev/null
+++ b/test/core/end2end/tests/bad_ping.c
@@ -0,0 +1,237 @@
+/*
+ *
+ * Copyright 2017, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+
+#include "test/core/end2end/cq_verifier.h"
+
+#define MAX_PING_STRIKES 1
+
+static void *tag(intptr_t t) { return (void *)t; }
+
+static void drain_cq(grpc_completion_queue *cq) {
+  grpc_event ev;
+  do {
+    ev = grpc_completion_queue_next(cq, grpc_timeout_seconds_to_deadline(5),
+                                    NULL);
+  } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+  if (!f->server) return;
+  grpc_server_destroy(f->server);
+  f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+  if (!f->client) return;
+  grpc_channel_destroy(f->client);
+  f->client = NULL;
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+  shutdown_server(f);
+  shutdown_client(f);
+
+  grpc_completion_queue_shutdown(f->cq);
+  drain_cq(f->cq);
+  grpc_completion_queue_destroy(f->cq);
+}
+
+static void test_bad_ping(grpc_end2end_test_config config) {
+  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
+  cq_verifier *cqv = cq_verifier_create(f.cq);
+  grpc_arg client_a[] = {{.type = GRPC_ARG_INTEGER,
+                          .key = GRPC_ARG_HTTP2_MIN_TIME_BETWEEN_PINGS_MS,
+                          .value.integer = 0},
+                         {.type = GRPC_ARG_INTEGER,
+                          .key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA,
+                          .value.integer = 20},
+                         {.type = GRPC_ARG_INTEGER,
+                          .key = GRPC_ARG_HTTP2_BDP_PROBE,
+                          .value.integer = 0}};
+  grpc_arg server_a[] = {
+      {.type = GRPC_ARG_INTEGER,
+       .key = GRPC_ARG_HTTP2_MIN_PING_INTERVAL_WITHOUT_DATA_MS,
+       .value.integer = 300000 /* 5 minutes */},
+      {.type = GRPC_ARG_INTEGER,
+       .key = GRPC_ARG_HTTP2_MAX_PING_STRIKES,
+       .value.integer = MAX_PING_STRIKES}};
+  grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(client_a),
+                                   .args = client_a};
+  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
+                                   .args = server_a};
+
+  config.init_client(&f, &client_args);
+  config.init_server(&f, &server_args);
+
+  grpc_call *c;
+  grpc_call *s;
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(10);
+  grpc_op ops[6];
+  grpc_op *op;
+  grpc_metadata_array initial_metadata_recv;
+  grpc_metadata_array trailing_metadata_recv;
+  grpc_metadata_array request_metadata_recv;
+  grpc_call_details call_details;
+  grpc_status_code status;
+  grpc_call_error error;
+  grpc_slice details;
+  int was_cancelled = 2;
+
+  c = grpc_channel_create_call(
+      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
+      grpc_slice_from_static_string("/foo"),
+      get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+      NULL);
+  GPR_ASSERT(c);
+
+  grpc_metadata_array_init(&initial_metadata_recv);
+  grpc_metadata_array_init(&trailing_metadata_recv);
+  grpc_metadata_array_init(&request_metadata_recv);
+  grpc_call_details_init(&call_details);
+
+  memset(ops, 0, sizeof(ops));
+  op = ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 0;
+  op->data.send_initial_metadata.metadata = NULL;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_INITIAL_METADATA;
+  op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+  op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+  op->data.recv_status_on_client.status = &status;
+  op->data.recv_status_on_client.status_details = &details;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  error =
+      grpc_server_request_call(f.server, &s, &call_details,
+                               &request_metadata_recv, f.cq, f.cq, tag(101));
+  GPR_ASSERT(GRPC_CALL_OK == error);
+  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
+  cq_verify(cqv);
+
+  // Send too many pings to the server to trigger the punishment:
+  // The first ping is sent after data frames, it won't trigger a ping strike.
+  // Each of the following pings will trigger a ping strike, and we need at
+  // least (MAX_PING_STRIKES + 1) strikes to trigger the punishment. So
+  // (MAX_PING_STRIKES + 2) pings are needed here.
+  int i;
+  for (i = 200; i < 202 + MAX_PING_STRIKES; i++) {
+    grpc_channel_ping(f.client, f.cq, tag(i), NULL);
+    CQ_EXPECT_COMPLETION(cqv, tag(i), 1);
+    cq_verify(cqv);
+  }
+
+  memset(ops, 0, sizeof(ops));
+  op = ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 0;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+  op->data.send_status_from_server.trailing_metadata_count = 0;
+  op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
+  grpc_slice status_details = grpc_slice_from_static_string("xyz");
+  op->data.send_status_from_server.status_details = &status_details;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+  op->data.recv_close_on_server.cancelled = &was_cancelled;
+  op->flags = 0;
+  op->reserved = NULL;
+  op++;
+  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
+  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
+  cq_verify(cqv);
+
+  grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));
+  CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1);
+  cq_verify(cqv);
+
+  grpc_call_destroy(s);
+
+  // The connection should be closed immediately after the misbehaved pings,
+  // the in-progress RPC should fail.
+  GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
+  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "Endpoint read failed"));
+  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
+  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+                                config);
+  GPR_ASSERT(was_cancelled == 1);
+
+  grpc_slice_unref(details);
+  grpc_metadata_array_destroy(&initial_metadata_recv);
+  grpc_metadata_array_destroy(&trailing_metadata_recv);
+  grpc_metadata_array_destroy(&request_metadata_recv);
+  grpc_call_details_destroy(&call_details);
+  grpc_call_destroy(c);
+  cq_verifier_destroy(cqv);
+  end_test(&f);
+  config.tear_down_data(&f);
+}
+
+void bad_ping(grpc_end2end_test_config config) {
+  GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION);
+  test_bad_ping(config);
+}
+
+void bad_ping_pre_init(void) {}
diff --git a/test/core/end2end/tests/binary_metadata.c b/test/core/end2end/tests/binary_metadata.c
index 7fb60f4495..9cb17c9d42 100644
--- a/test/core/end2end/tests/binary_metadata.c
+++ b/test/core/end2end/tests/binary_metadata.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -108,7 +110,6 @@ static void test_request_response_with_metadata_and_payload(
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_metadata meta_c[2] = {
       {grpc_slice_from_static_string("key1-bin"),
        grpc_slice_from_static_string(
@@ -147,6 +148,7 @@ static void test_request_response_with_metadata_and_payload(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/call_creds.c b/test/core/end2end/tests/call_creds.c
index 38cba50e12..d65073fbbe 100644
--- a/test/core/end2end/tests/call_creds.c
+++ b/test/core/end2end/tests/call_creds.c
@@ -75,16 +75,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -143,7 +145,6 @@ static void request_response_with_payload_and_call_creds(
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f;
   cq_verifier *cqv;
   grpc_op ops[6];
@@ -165,6 +166,7 @@ static void request_response_with_payload_and_call_creds(
   f = begin_test(config, test_name, 0);
   cqv = cq_verifier_create(f.cq);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
@@ -383,7 +385,7 @@ static void test_request_with_server_rejecting_client_creds(
   grpc_op *op;
   grpc_call *c;
   grpc_end2end_test_fixture f;
-  gpr_timespec deadline = five_seconds_time();
+  gpr_timespec deadline = five_seconds_from_now();
   cq_verifier *cqv;
   grpc_metadata_array initial_metadata_recv;
   grpc_metadata_array trailing_metadata_recv;
diff --git a/test/core/end2end/tests/cancel_after_accept.c b/test/core/end2end/tests/cancel_after_accept.c
index 1a92aa4837..bda061ccb8 100644
--- a/test/core/end2end/tests/cancel_after_accept.c
+++ b/test/core/end2end/tests/cancel_after_accept.c
@@ -64,16 +64,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -110,9 +112,6 @@ static void test_cancel_after_accept(grpc_end2end_test_config config,
   grpc_op *op;
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = use_service_config
-                              ? gpr_inf_future(GPR_CLOCK_MONOTONIC)
-                              : five_seconds_time();
   grpc_metadata_array initial_metadata_recv;
   grpc_metadata_array trailing_metadata_recv;
   grpc_metadata_array request_metadata_recv;
@@ -153,6 +152,9 @@ static void test_cancel_after_accept(grpc_end2end_test_config config,
       begin_test(config, "cancel_after_accept", args, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
 
+  gpr_timespec deadline = use_service_config
+                              ? gpr_inf_future(GPR_CLOCK_MONOTONIC)
+                              : five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/service/method"),
diff --git a/test/core/end2end/tests/cancel_after_client_done.c b/test/core/end2end/tests/cancel_after_client_done.c
index 0afeecb037..0e7291116f 100644
--- a/test/core/end2end/tests/cancel_after_client_done.c
+++ b/test/core/end2end/tests/cancel_after_client_done.c
@@ -58,16 +58,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -105,7 +107,6 @@ static void test_cancel_after_accept_and_writes_closed(
   grpc_call *s;
   grpc_end2end_test_fixture f = begin_test(
       config, "test_cancel_after_accept_and_writes_closed", NULL, NULL);
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_metadata_array initial_metadata_recv;
   grpc_metadata_array trailing_metadata_recv;
@@ -126,6 +127,7 @@ static void test_cancel_after_accept_and_writes_closed(
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/cancel_after_invoke.c b/test/core/end2end/tests/cancel_after_invoke.c
index 8a96ef2f89..0ee59806fe 100644
--- a/test/core/end2end/tests/cancel_after_invoke.c
+++ b/test/core/end2end/tests/cancel_after_invoke.c
@@ -60,16 +60,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -106,7 +108,6 @@ static void test_cancel_after_invoke(grpc_end2end_test_config config,
   grpc_call *c;
   grpc_end2end_test_fixture f =
       begin_test(config, "test_cancel_after_invoke", mode, NULL, NULL);
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_metadata_array initial_metadata_recv;
   grpc_metadata_array trailing_metadata_recv;
@@ -121,6 +122,7 @@ static void test_cancel_after_invoke(grpc_end2end_test_config config,
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/cancel_before_invoke.c b/test/core/end2end/tests/cancel_before_invoke.c
index 586aa7ead3..7d53091a1a 100644
--- a/test/core/end2end/tests/cancel_before_invoke.c
+++ b/test/core/end2end/tests/cancel_before_invoke.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -103,7 +105,6 @@ static void test_cancel_before_invoke(grpc_end2end_test_config config,
   grpc_call *c;
   grpc_end2end_test_fixture f =
       begin_test(config, "cancel_before_invoke", NULL, NULL);
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_metadata_array initial_metadata_recv;
   grpc_metadata_array trailing_metadata_recv;
@@ -118,6 +119,7 @@ static void test_cancel_before_invoke(grpc_end2end_test_config config,
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/cancel_in_a_vacuum.c b/test/core/end2end/tests/cancel_in_a_vacuum.c
index bc462ddcf5..c13fc88c53 100644
--- a/test/core/end2end/tests/cancel_in_a_vacuum.c
+++ b/test/core/end2end/tests/cancel_in_a_vacuum.c
@@ -58,16 +58,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -102,9 +104,9 @@ static void test_cancel_in_a_vacuum(grpc_end2end_test_config config,
   grpc_call *c;
   grpc_end2end_test_fixture f =
       begin_test(config, "test_cancel_in_a_vacuum", NULL, NULL);
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *v_client = cq_verifier_create(f.cq);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/cancel_with_status.c b/test/core/end2end/tests/cancel_with_status.c
index 7d03fe5580..1e0e33b4e2 100644
--- a/test/core/end2end/tests/cancel_with_status.c
+++ b/test/core/end2end/tests/cancel_with_status.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -100,7 +102,6 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f, size_t num_ops) {
   grpc_call *c;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -112,6 +113,7 @@ static void simple_request_body(grpc_end2end_test_config config,
 
   gpr_log(GPR_DEBUG, "test with %" PRIuPTR " ops", num_ops);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/compressed_payload.c b/test/core/end2end/tests/compressed_payload.c
index 7dd8c112d1..c5b750af52 100644
--- a/test/core/end2end/tests/compressed_payload.c
+++ b/test/core/end2end/tests/compressed_payload.c
@@ -65,16 +65,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -113,7 +115,6 @@ static void request_for_disabled_algorithm(
   grpc_call *s;
   grpc_slice request_payload_slice;
   grpc_byte_buffer *request_payload;
-  gpr_timespec deadline = five_seconds_time();
   grpc_channel_args *client_args;
   grpc_channel_args *server_args;
   grpc_end2end_test_fixture f;
@@ -150,6 +151,7 @@ static void request_for_disabled_algorithm(
   f = begin_test(config, test_name, client_args, server_args);
   cqv = cq_verifier_create(f.cq);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
@@ -290,7 +292,6 @@ static void request_with_payload_template(
   grpc_call *s;
   grpc_slice request_payload_slice;
   grpc_byte_buffer *request_payload;
-  gpr_timespec deadline = five_seconds_time();
   grpc_channel_args *client_args;
   grpc_channel_args *server_args;
   grpc_end2end_test_fixture f;
@@ -329,6 +330,7 @@ static void request_with_payload_template(
   f = begin_test(config, test_name, client_args, server_args);
   cqv = cq_verifier_create(f.cq);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/default_host.c b/test/core/end2end/tests/default_host.c
index bc1829b24b..8dccca20c7 100644
--- a/test/core/end2end/tests/default_host.c
+++ b/test/core/end2end/tests/default_host.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -100,7 +102,6 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void simple_request_body(grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -114,6 +115,7 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   int was_cancelled = 2;
   char *peer;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                grpc_slice_from_static_string("/foo"), NULL,
                                deadline, NULL);
diff --git a/test/core/end2end/tests/disappearing_server.c b/test/core/end2end/tests/disappearing_server.c
index 05440a6f56..e2b888a3bb 100644
--- a/test/core/end2end/tests/disappearing_server.c
+++ b/test/core/end2end/tests/disappearing_server.c
@@ -45,16 +45,18 @@
 
 static void *tag(intptr_t t) { return (void *)t; }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -84,7 +86,6 @@ static void do_request_and_shutdown_server(grpc_end2end_test_config config,
                                            cq_verifier *cqv) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   grpc_op ops[6];
   grpc_op *op;
   grpc_metadata_array initial_metadata_recv;
@@ -96,6 +97,7 @@ static void do_request_and_shutdown_server(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/empty_batch.c b/test/core/end2end/tests/empty_batch.c
index 50bb6b849e..37ca81384f 100644
--- a/test/core/end2end/tests/empty_batch.c
+++ b/test/core/end2end/tests/empty_batch.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -100,11 +102,11 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void empty_batch_body(grpc_end2end_test_config config,
                              grpc_end2end_test_fixture f) {
   grpc_call *c;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_call_error error;
   grpc_op *op = NULL;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/filter_call_init_fails.c b/test/core/end2end/tests/filter_call_init_fails.c
index ebfe3b03dc..ffeb2715c5 100644
--- a/test/core/end2end/tests/filter_call_init_fails.c
+++ b/test/core/end2end/tests/filter_call_init_fails.c
@@ -65,16 +65,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -112,7 +114,6 @@ static void test_request(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "filter_call_init_fails", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -127,6 +128,7 @@ static void test_request(grpc_end2end_test_config config) {
   grpc_call_error error;
   grpc_slice details;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.c
index 62bf20809c..9115823a74 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.c
@@ -62,16 +62,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -108,7 +110,6 @@ static void test_request(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "filter_causes_close", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -123,6 +124,7 @@ static void test_request(grpc_end2end_test_config config) {
   grpc_call_error error;
   grpc_slice details;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/filter_latency.c b/test/core/end2end/tests/filter_latency.c
index 2428c92a42..d38ce22e09 100644
--- a/test/core/end2end/tests/filter_latency.c
+++ b/test/core/end2end/tests/filter_latency.c
@@ -69,16 +69,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -115,7 +117,6 @@ static void test_request(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "filter_latency", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -137,6 +138,7 @@ static void test_request(grpc_end2end_test_config config) {
   gpr_mu_unlock(&g_mu);
   const gpr_timespec start_time = gpr_now(GPR_CLOCK_MONOTONIC);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/graceful_server_shutdown.c b/test/core/end2end/tests/graceful_server_shutdown.c
index a3ad260cc2..182bb20780 100644
--- a/test/core/end2end/tests/graceful_server_shutdown.c
+++ b/test/core/end2end/tests/graceful_server_shutdown.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -95,7 +97,6 @@ static void test_early_server_shutdown_finishes_inflight_calls(
     grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = n_seconds_time(10);
   grpc_end2end_test_fixture f = begin_test(
       config, "test_early_server_shutdown_finishes_inflight_calls", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -110,6 +111,7 @@ static void test_early_server_shutdown_finishes_inflight_calls(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = n_seconds_from_now(10);
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/high_initial_seqno.c b/test/core/end2end/tests/high_initial_seqno.c
index cca8532b0e..f534a19c87 100644
--- a/test/core/end2end/tests/high_initial_seqno.c
+++ b/test/core/end2end/tests/high_initial_seqno.c
@@ -61,16 +61,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -103,7 +105,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -116,6 +117,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/hpack_size.c b/test/core/end2end/tests/hpack_size.c
index 7601722dee..17ef204ce9 100644
--- a/test/core/end2end/tests/hpack_size.c
+++ b/test/core/end2end/tests/hpack_size.c
@@ -201,16 +201,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -243,7 +245,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f, size_t index) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -268,6 +269,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   extra_metadata[2].value =
       grpc_slice_from_static_string(dragons[index % GPR_ARRAY_SIZE(dragons)]);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/idempotent_request.c b/test/core/end2end/tests/idempotent_request.c
index cef2e100be..f80654db1a 100644
--- a/test/core/end2end/tests/idempotent_request.c
+++ b/test/core/end2end/tests/idempotent_request.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -101,7 +103,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -115,6 +116,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   int was_cancelled = 2;
   char *peer;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/invoke_large_request.c b/test/core/end2end/tests/invoke_large_request.c
index d799bd8ccf..f4b93d9873 100644
--- a/test/core/end2end/tests/invoke_large_request.c
+++ b/test/core/end2end/tests/invoke_large_request.c
@@ -58,14 +58,14 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, n_seconds_time(5), NULL);
+    ev = grpc_completion_queue_next(cq, n_seconds_from_now(5), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -128,7 +128,6 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = n_seconds_time(30);
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -143,6 +142,7 @@ static void test_invoke_large_request(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = n_seconds_from_now(30);
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/keepalive_timeout.c b/test/core/end2end/tests/keepalive_timeout.c
index 44b6e12abc..bf6ca0d9d9 100644
--- a/test/core/end2end/tests/keepalive_timeout.c
+++ b/test/core/end2end/tests/keepalive_timeout.c
@@ -61,25 +61,27 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
 static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
-  GPR_ASSERT(
-      grpc_completion_queue_pluck(f->cq, tag(1000), five_seconds_time(), NULL)
-          .type == GRPC_OP_COMPLETE);
+  GPR_ASSERT(grpc_completion_queue_pluck(f->cq, tag(1000),
+                                         five_seconds_from_now(), NULL)
+                 .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
 }
@@ -108,13 +110,12 @@ static void test_keepalive_timeout(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
 
   grpc_arg keepalive_args[] = {{.type = GRPC_ARG_INTEGER,
-                                .key = GRPC_ARG_CLIENT_KEEPALIVE_TIME_S,
-                                .value.integer = 2},
+                                .key = GRPC_ARG_KEEPALIVE_TIME_MS,
+                                .value.integer = 1500},
                                {.type = GRPC_ARG_INTEGER,
-                                .key = GRPC_ARG_CLIENT_KEEPALIVE_TIMEOUT_S,
+                                .key = GRPC_ARG_KEEPALIVE_TIMEOUT_MS,
                                 .value.integer = 0},
                                {.type = GRPC_ARG_INTEGER,
                                 .key = GRPC_ARG_HTTP2_BDP_PROBE,
@@ -140,6 +141,7 @@ static void test_keepalive_timeout(grpc_end2end_test_config config) {
   /* Disable ping ack to trigger the keepalive timeout */
   grpc_set_disable_ping_ack(true);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/large_metadata.c b/test/core/end2end/tests/large_metadata.c
index ac4c0e7f3b..a670e411e9 100644
--- a/test/core/end2end/tests/large_metadata.c
+++ b/test/core/end2end/tests/large_metadata.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -103,7 +105,6 @@ static void test_request_with_large_metadata(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_metadata meta;
   const size_t large_size = 64 * 1024;
   grpc_arg arg = {GRPC_ARG_INTEGER,
@@ -125,6 +126,7 @@ static void test_request_with_large_metadata(grpc_end2end_test_config config) {
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/load_reporting_hook.c b/test/core/end2end/tests/load_reporting_hook.c
index d1ee26fe50..ea3dd2368b 100644
--- a/test/core/end2end/tests/load_reporting_hook.c
+++ b/test/core/end2end/tests/load_reporting_hook.c
@@ -41,8 +41,8 @@
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>
 
-#include "src/core/ext/load_reporting/load_reporting.h"
-#include "src/core/ext/load_reporting/load_reporting_filter.h"
+#include "src/core/ext/filters/load_reporting/load_reporting.h"
+#include "src/core/ext/filters/load_reporting/load_reporting_filter.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/transport/static_metadata.h"
 
@@ -84,16 +84,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -136,7 +138,6 @@ static void request_response_with_payload(
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -151,6 +152,7 @@ static void request_response_with_payload(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string(method_name),
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.c
index e81a628944..2360138ede 100644
--- a/test/core/end2end/tests/max_concurrent_streams.c
+++ b/test/core/end2end/tests/max_concurrent_streams.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -99,7 +101,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -112,6 +113,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
@@ -257,7 +259,7 @@ static void test_max_concurrent_streams(grpc_end2end_test_config config) {
 
   /* start two requests - ensuring that the second is not accepted until
      the first completes */
-  deadline = n_seconds_time(1000);
+  deadline = n_seconds_from_now(1000);
   c1 = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/alpha"),
@@ -502,13 +504,13 @@ static void test_max_concurrent_streams_with_timeout_on_first(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/alpha"),
       get_host_override_slice("foo.test.google.fr:1234", config),
-      n_seconds_time(3), NULL);
+      n_seconds_from_now(3), NULL);
   GPR_ASSERT(c1);
   c2 = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/beta"),
       get_host_override_slice("foo.test.google.fr:1234", config),
-      n_seconds_time(1000), NULL);
+      n_seconds_from_now(1000), NULL);
   GPR_ASSERT(c2);
 
   GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
@@ -697,13 +699,13 @@ static void test_max_concurrent_streams_with_timeout_on_second(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/alpha"),
       get_host_override_slice("foo.test.google.fr:1234", config),
-      n_seconds_time(1000), NULL);
+      n_seconds_from_now(1000), NULL);
   GPR_ASSERT(c1);
   c2 = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/beta"),
       get_host_override_slice("foo.test.google.fr:1234", config),
-      n_seconds_time(3), NULL);
+      n_seconds_from_now(3), NULL);
   GPR_ASSERT(c2);
 
   GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
diff --git a/test/core/end2end/tests/max_connection_age.c b/test/core/end2end/tests/max_connection_age.c
index 59bfdbabb9..04bdb39445 100644
--- a/test/core/end2end/tests/max_connection_age.c
+++ b/test/core/end2end/tests/max_connection_age.c
@@ -47,6 +47,7 @@
 #define MAX_CONNECTION_AGE_GRACE_MS 1000
 #define MAX_CONNECTION_IDLE_MS 9999
 
+#define MAX_CONNECTION_AGE_JITTER_MULTIPLIER 1.1
 #define CALL_DEADLINE_S 10
 /* The amount of time we wait for the connection to time out, but after it the
    connection should not use up its grace period. It should be a number between
@@ -169,8 +170,8 @@ static void test_max_age_forcibly_close(grpc_end2end_test_config config) {
   cq_verify(cqv);
 
   gpr_timespec expect_shutdown_time = grpc_timeout_milliseconds_to_deadline(
-      MAX_CONNECTION_AGE_MS + MAX_CONNECTION_AGE_GRACE_MS +
-      IMMEDIATE_SHUTDOWN_GRACE_TIME_MS);
+      (int)(MAX_CONNECTION_AGE_MS * MAX_CONNECTION_AGE_JITTER_MULTIPLIER) +
+      MAX_CONNECTION_AGE_GRACE_MS + IMMEDIATE_SHUTDOWN_GRACE_TIME_MS);
 
   /* Wait for the channel to reach its max age */
   cq_verify_empty_timeout(cqv, CQ_MAX_CONNECTION_AGE_WAIT_TIME_S);
diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.c
index b15d30f58c..ab58d9f9a6 100644
--- a/test/core/end2end/tests/max_message_length.c
+++ b/test/core/end2end/tests/max_message_length.c
@@ -66,16 +66,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
diff --git a/test/core/end2end/tests/negative_deadline.c b/test/core/end2end/tests/negative_deadline.c
index 0b61efbac9..e7448bd6bc 100644
--- a/test/core/end2end/tests/negative_deadline.c
+++ b/test/core/end2end/tests/negative_deadline.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -100,7 +102,6 @@ static void end_test(grpc_end2end_test_fixture *f) {
 static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f, size_t num_ops) {
   grpc_call *c;
-  gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_REALTIME);
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -112,6 +113,7 @@ static void simple_request_body(grpc_end2end_test_config config,
 
   gpr_log(GPR_DEBUG, "test with %" PRIuPTR " ops", num_ops);
 
+  gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_REALTIME);
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/network_status_change.c b/test/core/end2end/tests/network_status_change.c
index d7a4106459..1a5f2b25cc 100644
--- a/test/core/end2end/tests/network_status_change.c
+++ b/test/core/end2end/tests/network_status_change.c
@@ -60,16 +60,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(500); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(500);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -106,7 +108,6 @@ static void test_invoke_network_status_change(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_request_with_payload", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -122,6 +123,7 @@ static void test_invoke_network_status_change(grpc_end2end_test_config config) {
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/no_logging.c b/test/core/end2end/tests/no_logging.c
index 56e48a88a8..683d6465db 100644
--- a/test/core/end2end/tests/no_logging.c
+++ b/test/core/end2end/tests/no_logging.c
@@ -87,16 +87,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -129,7 +131,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -143,6 +144,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   int was_cancelled = 2;
   char *peer;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/no_op.c b/test/core/end2end/tests/no_op.c
index 62fc728c3e..698d8fbc60 100644
--- a/test/core/end2end/tests/no_op.c
+++ b/test/core/end2end/tests/no_op.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
diff --git a/test/core/end2end/tests/payload.c b/test/core/end2end/tests/payload.c
index b04ee5705c..5751b801b5 100644
--- a/test/core/end2end/tests/payload.c
+++ b/test/core/end2end/tests/payload.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -126,7 +128,6 @@ static void request_response_with_payload(grpc_end2end_test_config config,
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = n_seconds_time(60);
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -141,6 +142,7 @@ static void request_response_with_payload(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = n_seconds_from_now(60);
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/ping.c b/test/core/end2end/tests/ping.c
index 082ac641f0..c51c4993e2 100644
--- a/test/core/end2end/tests/ping.c
+++ b/test/core/end2end/tests/ping.c
@@ -52,16 +52,26 @@ static void test_ping(grpc_end2end_test_config config,
   grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
   int i;
 
-  grpc_arg a[] = {{.type = GRPC_ARG_INTEGER,
-                   .key = GRPC_ARG_HTTP2_MIN_TIME_BETWEEN_PINGS_MS,
-                   .value.integer = min_time_between_pings_ms},
-                  {.type = GRPC_ARG_INTEGER,
-                   .key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA,
-                   .value.integer = 20}};
-  grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(a), .args = a};
+  grpc_arg client_a[] = {{.type = GRPC_ARG_INTEGER,
+                          .key = GRPC_ARG_HTTP2_MIN_TIME_BETWEEN_PINGS_MS,
+                          .value.integer = 0},
+                         {.type = GRPC_ARG_INTEGER,
+                          .key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA,
+                          .value.integer = 20}};
+  grpc_arg server_a[] = {
+      {.type = GRPC_ARG_INTEGER,
+       .key = GRPC_ARG_HTTP2_MIN_PING_INTERVAL_WITHOUT_DATA_MS,
+       .value.integer = 0},
+      {.type = GRPC_ARG_INTEGER,
+       .key = GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS,
+       .value.integer = 1}};
+  grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(client_a),
+                                   .args = client_a};
+  grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a),
+                                   .args = server_a};
 
   config.init_client(&f, &client_args);
-  config.init_server(&f, NULL);
+  config.init_server(&f, &server_args);
 
   grpc_channel_ping(f.client, f.cq, tag(0), NULL);
   CQ_EXPECT_COMPLETION(cqv, tag(0), 0);
diff --git a/test/core/end2end/tests/ping_pong_streaming.c b/test/core/end2end/tests/ping_pong_streaming.c
index 848f76018d..cd81ce24fe 100644
--- a/test/core/end2end/tests/ping_pong_streaming.c
+++ b/test/core/end2end/tests/ping_pong_streaming.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -102,7 +104,6 @@ static void test_pingpong_streaming(grpc_end2end_test_config config,
       begin_test(config, "test_pingpong_streaming", NULL, NULL);
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -124,6 +125,7 @@ static void test_pingpong_streaming(grpc_end2end_test_config config,
   grpc_slice response_payload_slice =
       grpc_slice_from_copied_string("hello you");
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/registered_call.c b/test/core/end2end/tests/registered_call.c
index 9c8ce89c83..242add37cb 100644
--- a/test/core/end2end/tests/registered_call.c
+++ b/test/core/end2end/tests/registered_call.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -101,7 +103,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f, void *rc) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -114,6 +115,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_registered_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, rc, deadline, NULL);
   GPR_ASSERT(c);
diff --git a/test/core/end2end/tests/request_with_flags.c b/test/core/end2end/tests/request_with_flags.c
index 329359e08b..10ecf5b1af 100644
--- a/test/core/end2end/tests/request_with_flags.c
+++ b/test/core/end2end/tests/request_with_flags.c
@@ -58,16 +58,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -104,7 +106,6 @@ static void test_invoke_request_with_flags(
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_request_with_flags", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -120,6 +121,7 @@ static void test_invoke_request_with_flags(
   grpc_slice details;
   grpc_call_error expectation;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/request_with_payload.c b/test/core/end2end/tests/request_with_payload.c
index f71f92bbb8..4eb3399bb9 100644
--- a/test/core/end2end/tests/request_with_payload.c
+++ b/test/core/end2end/tests/request_with_payload.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -103,7 +105,6 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_request_with_payload", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -119,6 +120,7 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/resource_quota_server.c b/test/core/end2end/tests/resource_quota_server.c
index db26b4480e..4d3ce1c937 100644
--- a/test/core/end2end/tests/resource_quota_server.c
+++ b/test/core/end2end/tests/resource_quota_server.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -195,7 +197,7 @@ void resource_quota_server(grpc_end2end_test_config config) {
         f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
         grpc_slice_from_static_string("/foo"),
         get_host_override_slice("foo.test.google.fr", config),
-        n_seconds_time(60), NULL);
+        n_seconds_from_now(60), NULL);
 
     memset(ops, 0, sizeof(ops));
     op = ops;
@@ -237,7 +239,8 @@ void resource_quota_server(grpc_end2end_test_config config) {
   while (pending_client_calls + pending_server_recv_calls +
              pending_server_end_calls >
          0) {
-    grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(60), NULL);
+    grpc_event ev =
+        grpc_completion_queue_next(f.cq, n_seconds_from_now(60), NULL);
     GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
 
     int ev_tag = (int)(intptr_t)ev.tag;
diff --git a/test/core/end2end/tests/server_finishes_request.c b/test/core/end2end/tests/server_finishes_request.c
index b42d17002e..88bc90e778 100644
--- a/test/core/end2end/tests/server_finishes_request.c
+++ b/test/core/end2end/tests/server_finishes_request.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -101,7 +103,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -114,6 +115,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/shutdown_finishes_calls.c b/test/core/end2end/tests/shutdown_finishes_calls.c
index c019682ea6..6f9421d19a 100644
--- a/test/core/end2end/tests/shutdown_finishes_calls.c
+++ b/test/core/end2end/tests/shutdown_finishes_calls.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -88,7 +90,6 @@ static void test_early_server_shutdown_finishes_inflight_calls(
     grpc_end2end_test_config config) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f = begin_test(
       config, "test_early_server_shutdown_finishes_inflight_calls", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -103,6 +104,7 @@ static void test_early_server_shutdown_finishes_inflight_calls(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/shutdown_finishes_tags.c b/test/core/end2end/tests/shutdown_finishes_tags.c
index 5540d2aab9..51a242337f 100644
--- a/test/core/end2end/tests/shutdown_finishes_tags.c
+++ b/test/core/end2end/tests/shutdown_finishes_tags.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
diff --git a/test/core/end2end/tests/simple_cacheable_request.c b/test/core/end2end/tests/simple_cacheable_request.c
index 4eef02e9ee..4f1013a030 100644
--- a/test/core/end2end/tests/simple_cacheable_request.c
+++ b/test/core/end2end/tests/simple_cacheable_request.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -110,7 +112,6 @@ static void test_cacheable_request_response_with_metadata_and_payload(
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_metadata meta_c[2] = {{grpc_slice_from_static_string("key1"),
                               grpc_slice_from_static_string("val1"),
                               0,
@@ -144,6 +145,7 @@ static void test_cacheable_request_response_with_metadata_and_payload(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/simple_delayed_request.c b/test/core/end2end/tests/simple_delayed_request.c
index e3b6aee783..978dff0dc0 100644
--- a/test/core/end2end/tests/simple_delayed_request.c
+++ b/test/core/end2end/tests/simple_delayed_request.c
@@ -45,16 +45,18 @@
 
 static void *tag(intptr_t t) { return (void *)t; }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -90,7 +92,6 @@ static void simple_delayed_request_body(grpc_end2end_test_config config,
                                         long delay_us) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f->cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -106,6 +107,7 @@ static void simple_delayed_request_body(grpc_end2end_test_config config,
   config.init_client(f, client_args);
   config.init_server(f, server_args);
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/simple_metadata.c b/test/core/end2end/tests/simple_metadata.c
index 7ab5563cfa..83d1037e4b 100644
--- a/test/core/end2end/tests/simple_metadata.c
+++ b/test/core/end2end/tests/simple_metadata.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -108,7 +110,6 @@ static void test_request_response_with_metadata_and_payload(
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_metadata meta_c[2] = {{grpc_slice_from_static_string("key1"),
                               grpc_slice_from_static_string("val1"),
                               0,
@@ -141,6 +142,7 @@ static void test_request_response_with_metadata_and_payload(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/simple_request.c b/test/core/end2end/tests/simple_request.c
index af5d74959e..31bfef4cc2 100644
--- a/test/core/end2end/tests/simple_request.c
+++ b/test/core/end2end/tests/simple_request.c
@@ -59,16 +59,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -101,7 +103,6 @@ static void simple_request_body(grpc_end2end_test_config config,
                                 grpc_end2end_test_fixture f) {
   grpc_call *c;
   grpc_call *s;
-  gpr_timespec deadline = five_seconds_time();
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
@@ -115,6 +116,7 @@ static void simple_request_body(grpc_end2end_test_config config,
   int was_cancelled = 2;
   char *peer;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/streaming_error_response.c b/test/core/end2end/tests/streaming_error_response.c
index 2b9c404b15..c652d9469d 100644
--- a/test/core/end2end/tests/streaming_error_response.c
+++ b/test/core/end2end/tests/streaming_error_response.c
@@ -62,16 +62,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -110,7 +112,6 @@ static void test(grpc_end2end_test_config config, bool request_status_early) {
   grpc_slice response_payload2_slice = grpc_slice_from_copied_string("world");
   grpc_byte_buffer *response_payload2 =
       grpc_raw_byte_buffer_create(&response_payload2_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f = begin_test(config, "streaming_error_response",
                                            NULL, NULL, request_status_early);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -127,6 +128,7 @@ static void test(grpc_end2end_test_config config, bool request_status_early) {
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/trailing_metadata.c b/test/core/end2end/tests/trailing_metadata.c
index dbbda505bc..3cbffdfe75 100644
--- a/test/core/end2end/tests/trailing_metadata.c
+++ b/test/core/end2end/tests/trailing_metadata.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -108,7 +110,6 @@ static void test_request_response_with_metadata_and_payload(
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_metadata meta_c[2] = {{grpc_slice_from_static_string("key1"),
                               grpc_slice_from_static_string("val1"),
                               0,
@@ -149,6 +150,7 @@ static void test_request_response_with_metadata_and_payload(
   grpc_slice details;
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/write_buffering.c b/test/core/end2end/tests/write_buffering.c
index abf90ca6e0..2d4142b97d 100644
--- a/test/core/end2end/tests/write_buffering.c
+++ b/test/core/end2end/tests/write_buffering.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -106,7 +108,6 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   grpc_slice request_payload_slice2 = grpc_slice_from_copied_string("abc123");
   grpc_byte_buffer *request_payload2 =
       grpc_raw_byte_buffer_create(&request_payload_slice2, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_request_with_payload", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -123,6 +124,7 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   grpc_slice details = grpc_empty_slice();
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/end2end/tests/write_buffering_at_end.c b/test/core/end2end/tests/write_buffering_at_end.c
index 8c02b425ba..e61343e684 100644
--- a/test/core/end2end/tests/write_buffering_at_end.c
+++ b/test/core/end2end/tests/write_buffering_at_end.c
@@ -57,16 +57,18 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
   return f;
 }
 
-static gpr_timespec n_seconds_time(int n) {
+static gpr_timespec n_seconds_from_now(int n) {
   return grpc_timeout_seconds_to_deadline(n);
 }
 
-static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+static gpr_timespec five_seconds_from_now(void) {
+  return n_seconds_from_now(5);
+}
 
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+    ev = grpc_completion_queue_next(cq, five_seconds_from_now(), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -103,7 +105,6 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
       grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_request_with_payload", NULL, NULL);
   cq_verifier *cqv = cq_verifier_create(f.cq);
@@ -120,6 +121,7 @@ static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
   grpc_slice details = grpc_empty_slice();
   int was_cancelled = 2;
 
+  gpr_timespec deadline = five_seconds_from_now();
   c = grpc_channel_create_call(
       f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
       grpc_slice_from_static_string("/foo"),
diff --git a/test/core/nanopb/fuzzer_response.c b/test/core/nanopb/fuzzer_response.c
index 202c120c67..35c0efe90d 100644
--- a/test/core/nanopb/fuzzer_response.c
+++ b/test/core/nanopb/fuzzer_response.c
@@ -36,7 +36,7 @@
 
 #include <grpc/support/alloc.h>
 
-#include "src/core/ext/lb_policy/grpclb/load_balancer_api.h"
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h"
 
 bool squelch = true;
 bool leak_check = true;
diff --git a/test/core/nanopb/fuzzer_serverlist.c b/test/core/nanopb/fuzzer_serverlist.c
index b225ae0d51..e1df401968 100644
--- a/test/core/nanopb/fuzzer_serverlist.c
+++ b/test/core/nanopb/fuzzer_serverlist.c
@@ -36,7 +36,7 @@
 
 #include <grpc/support/alloc.h>
 
-#include "src/core/ext/lb_policy/grpclb/load_balancer_api.h"
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h"
 
 bool squelch = true;
 bool leak_check = true;
diff --git a/test/core/surface/channel_create_test.c b/test/core/surface/channel_create_test.c
index 654e5324d9..21bf6a0b7d 100644
--- a/test/core/surface/channel_create_test.c
+++ b/test/core/surface/channel_create_test.c
@@ -36,7 +36,7 @@
 #include <grpc/grpc.h>
 #include <grpc/support/log.h>
 
-#include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/lib/channel/channel_stack.h"
 #include "src/core/lib/surface/channel.h"
 #include "test/core/util/test_config.h"
diff --git a/test/core/surface/secure_channel_create_test.c b/test/core/surface/secure_channel_create_test.c
index 567f8ae16e..adb956cd8b 100644
--- a/test/core/surface/secure_channel_create_test.c
+++ b/test/core/surface/secure_channel_create_test.c
@@ -36,7 +36,7 @@
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
 #include <grpc/support/log.h>
-#include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/lib/security/credentials/fake/fake_credentials.h"
 #include "src/core/lib/security/transport/security_connector.h"
 #include "src/core/lib/surface/channel.h"
diff --git a/test/core/util/debugger_macros.c b/test/core/util/debugger_macros.c
index de6a2f38a7..af61d933dd 100644
--- a/test/core/util/debugger_macros.c
+++ b/test/core/util/debugger_macros.c
@@ -39,7 +39,7 @@
 
 #include <stdio.h>
 
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/ext/transport/chttp2/transport/internal.h"
 #include "src/core/lib/channel/connected_channel.h"
 #include "src/core/lib/surface/call.h"
diff --git a/test/cpp/grpclb/grpclb_api_test.cc b/test/cpp/grpclb/grpclb_api_test.cc
index 82ccf436f8..d9df2bb673 100644
--- a/test/cpp/grpclb/grpclb_api_test.cc
+++ b/test/cpp/grpclb/grpclb_api_test.cc
@@ -34,7 +34,7 @@
 #include <grpc++/impl/codegen/config.h>
 #include <gtest/gtest.h>
 
-#include "src/core/ext/lb_policy/grpclb/load_balancer_api.h"
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h"
 #include "src/core/lib/iomgr/sockaddr.h"
 #include "src/core/lib/iomgr/sockaddr_utils.h"
 #include "src/proto/grpc/lb/v1/load_balancer.pb.h"  // C++ version
diff --git a/test/cpp/grpclb/grpclb_test.cc b/test/cpp/grpclb/grpclb_test.cc
index 89ed9249ad..eb3e5b644d 100644
--- a/test/cpp/grpclb/grpclb_test.cc
+++ b/test/cpp/grpclb/grpclb_test.cc
@@ -51,7 +51,7 @@
 
 #include <grpc++/impl/codegen/config.h>
 extern "C" {
-#include "src/core/ext/client_channel/client_channel.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/channel_stack.h"
 #include "src/core/lib/iomgr/sockaddr.h"
diff --git a/test/cpp/interop/client.cc b/test/cpp/interop/client.cc
index 5688ab7971..369413e6a1 100644
--- a/test/cpp/interop/client.cc
+++ b/test/cpp/interop/client.cc
@@ -99,6 +99,7 @@ DEFINE_bool(do_not_abort_on_transient_failures, false,
 
 using grpc::testing::CreateChannelForTestCase;
 using grpc::testing::GetServiceAccountJsonKey;
+using grpc::testing::UpdateActions;
 
 int main(int argc, char** argv) {
   grpc::testing::InitTest(&argc, &argv, true);
@@ -165,6 +166,8 @@ int main(int argc, char** argv) {
   // actions["cacheable_unary"] =
   //    std::bind(&grpc::testing::InteropClient::DoCacheableUnary, &client);
 
+  UpdateActions(&actions);
+
   if (FLAGS_test_case == "all") {
     for (const auto& action : actions) {
       action.second();
diff --git a/test/cpp/interop/client_helper.cc b/test/cpp/interop/client_helper.cc
index d3192ad0c9..784cd2826d 100644
--- a/test/cpp/interop/client_helper.cc
+++ b/test/cpp/interop/client_helper.cc
@@ -89,6 +89,9 @@ grpc::string GetOauth2AccessToken() {
   return access_token;
 }
 
+void UpdateActions(
+    std::unordered_map<grpc::string, std::function<bool()>>* actions) {}
+
 std::shared_ptr<Channel> CreateChannelForTestCase(
     const grpc::string& test_case) {
   GPR_ASSERT(FLAGS_server_port);
diff --git a/test/cpp/interop/client_helper.h b/test/cpp/interop/client_helper.h
index 622b96e4fb..387530a21c 100644
--- a/test/cpp/interop/client_helper.h
+++ b/test/cpp/interop/client_helper.h
@@ -35,6 +35,7 @@
 #define GRPC_TEST_CPP_INTEROP_CLIENT_HELPER_H
 
 #include <memory>
+#include <unordered_map>
 
 #include <grpc++/channel.h>
 
@@ -47,6 +48,9 @@ grpc::string GetServiceAccountJsonKey();
 
 grpc::string GetOauth2AccessToken();
 
+void UpdateActions(
+    std::unordered_map<grpc::string, std::function<bool()>>* actions);
+
 std::shared_ptr<Channel> CreateChannelForTestCase(
     const grpc::string& test_case);
 
diff --git a/test/cpp/microbenchmarks/bm_call_create.cc b/test/cpp/microbenchmarks/bm_call_create.cc
index 0a8c0ec486..136b7c0340 100644
--- a/test/cpp/microbenchmarks/bm_call_create.cc
+++ b/test/cpp/microbenchmarks/bm_call_create.cc
@@ -45,8 +45,8 @@
 #include <grpc/support/string_util.h>
 
 extern "C" {
-#include "src/core/ext/client_channel/client_channel.h"
-#include "src/core/ext/load_reporting/load_reporting_filter.h"
+#include "src/core/ext/filters/client_channel/client_channel.h"
+#include "src/core/ext/filters/load_reporting/load_reporting_filter.h"
 #include "src/core/lib/channel/channel_stack.h"
 #include "src/core/lib/channel/compress_filter.h"
 #include "src/core/lib/channel/connected_channel.h"
@@ -54,6 +54,7 @@ extern "C" {
 #include "src/core/lib/channel/http_client_filter.h"
 #include "src/core/lib/channel/http_server_filter.h"
 #include "src/core/lib/channel/message_size_filter.h"
+#include "src/core/lib/profiling/timers.h"
 #include "src/core/lib/surface/channel.h"
 #include "src/core/lib/transport/transport_impl.h"
 }
@@ -152,6 +153,7 @@ static void BM_LameChannelCallCreateCpp(benchmark::State &state) {
   grpc::testing::EchoResponse recv_response;
   grpc::Status recv_status;
   while (state.KeepRunning()) {
+    GPR_TIMER_SCOPE("BenchmarkCycle", 0);
     grpc::ClientContext cli_ctx;
     auto reader = stub->AsyncEcho(&cli_ctx, send_request, &cq);
     reader->Finish(&recv_response, &recv_status, tag(0));
@@ -429,6 +431,7 @@ static void BM_IsolatedFilter(benchmark::State &state) {
   const int kArenaSize = 4096;
   call_args.arena = gpr_arena_create(kArenaSize);
   while (state.KeepRunning()) {
+    GPR_TIMER_SCOPE("BenchmarkCycle", 0);
     GRPC_ERROR_UNREF(grpc_call_stack_init(&exec_ctx, channel_stack, 1,
                                           DoNothing, NULL, &call_args));
     typename TestOp::Op op(&exec_ctx, &test_op_data, call_stack);
@@ -596,6 +599,7 @@ static void BM_IsolatedCall_NoOp(benchmark::State &state) {
   void *method_hdl =
       grpc_channel_register_call(fixture.channel(), "/foo/bar", NULL, NULL);
   while (state.KeepRunning()) {
+    GPR_TIMER_SCOPE("BenchmarkCycle", 0);
     grpc_call_destroy(grpc_channel_create_registered_call(
         fixture.channel(), nullptr, GRPC_PROPAGATE_DEFAULTS, fixture.cq(),
         method_hdl, deadline, NULL));
@@ -634,6 +638,7 @@ static void BM_IsolatedCall_Unary(benchmark::State &state) {
   ops[5].data.recv_status_on_client.status_details = &status_details;
   ops[5].data.recv_status_on_client.trailing_metadata = &recv_trailing_metadata;
   while (state.KeepRunning()) {
+    GPR_TIMER_SCOPE("BenchmarkCycle", 0);
     grpc_call *call = grpc_channel_create_registered_call(
         fixture.channel(), nullptr, GRPC_PROPAGATE_DEFAULTS, fixture.cq(),
         method_hdl, deadline, NULL);
@@ -676,6 +681,7 @@ static void BM_IsolatedCall_StreamingSend(benchmark::State &state) {
   ops[0].op = GRPC_OP_SEND_MESSAGE;
   ops[0].data.send_message.send_message = send_message;
   while (state.KeepRunning()) {
+    GPR_TIMER_SCOPE("BenchmarkCycle", 0);
     grpc_call_start_batch(call, ops, 1, tag(2), NULL);
     grpc_completion_queue_next(fixture.cq(),
                                gpr_inf_future(GPR_CLOCK_MONOTONIC), NULL);