Merge branch 'master' of https://github.com/grpc/grpc into serialization

19 files changed, 966 insertions, 4361 deletions

diff --git a/tools/codegen/core/gen_nano_proto.sh b/tools/codegen/core/gen_nano_proto.sh
index c56429a320..5c781761ba 100755
--- a/tools/codegen/core/gen_nano_proto.sh
+++ b/tools/codegen/core/gen_nano_proto.sh
@@ -68,29 +68,14 @@ popd
 
 # this should be the same version as the submodule we compile against
 # ideally we'd update this as a template to ensure that
-pip install protobuf==3.5.0.post1
+pip install protobuf==3.5.2
 
 pushd "$(dirname $INPUT_PROTO)" > /dev/null
 
 protoc \
 --plugin=protoc-gen-nanopb="$GRPC_ROOT/third_party/nanopb/generator/protoc-gen-nanopb" \
---nanopb_out='-T -L#include\ \"pb.h\"'":$OUTPUT_DIR" "$(basename $INPUT_PROTO)"
-
-readonly PROTO_BASENAME=$(basename $INPUT_PROTO .proto)
-sed -i "s:$PROTO_BASENAME.pb.h:${GRPC_OUTPUT_DIR}/$PROTO_BASENAME.pb.h:g" \
-  "$OUTPUT_DIR/$PROTO_BASENAME.pb.c"
-
-if [ $PROTO_BASENAME == "handshaker" ] || [ $PROTO_BASENAME == "altscontext" ]; then
-  sed -i "s:transport_security_common.pb.h:${GRPC_OUTPUT_DIR}/transport_security_common.pb.h:g" \
-    "$OUTPUT_DIR/$PROTO_BASENAME.pb.h"
-fi
-
-# Fix up the include guards such that they pass the check_include_guards.py
-# test. Assumes that the generated files are being placed in gRPC src dir.
-readonly INCLUDE_GUARD_BASE=`echo $GRPC_OUTPUT_DIR | tr [a-z/] [A-Z_] | sed s:^.*SRC_::`
-readonly UC_PROTO_BASENAME=`echo $PROTO_BASENAME | tr [a-z] [A-Z]`
-sed -i "s:PB_${UC_PROTO_BASENAME}_PB_H_INCLUDED:GRPC_${INCLUDE_GUARD_BASE}_${UC_PROTO_BASENAME}_PB_H:g" \
-  "$OUTPUT_DIR/$PROTO_BASENAME.pb.h"
+--nanopb_out='-T -Q#include\ \"'"${GRPC_OUTPUT_DIR}"'/%s\" -L#include\ \"pb.h\"'":$OUTPUT_DIR" \
+"$(basename $INPUT_PROTO)"
 
 deactivate
 rm -rf $VENV_DIR
diff --git a/tools/distrib/check_copyright.py b/tools/distrib/check_copyright.py
index 09eecf471b..e6388251cf 100755
--- a/tools/distrib/check_copyright.py
+++ b/tools/distrib/check_copyright.py
@@ -77,6 +77,10 @@ _EXEMPT = frozenset((
     'examples/python/route_guide/route_guide_pb2_grpc.py',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c',
     'src/core/tsi/alts/handshaker/altscontext.pb.h',
     'src/core/tsi/alts/handshaker/altscontext.pb.c',
     'src/core/tsi/alts/handshaker/handshaker.pb.h',
diff --git a/tools/distrib/check_include_guards.py b/tools/distrib/check_include_guards.py
index b356a74d2d..56f48af56a 100755
--- a/tools/distrib/check_include_guards.py
+++ b/tools/distrib/check_include_guards.py
@@ -157,6 +157,8 @@ args = argp.parse_args()
 
 KNOWN_BAD = set([
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h',
     'src/core/tsi/alts/handshaker/altscontext.pb.h',
     'src/core/tsi/alts/handshaker/handshaker.pb.h',
     'src/core/tsi/alts/handshaker/transport_security_common.pb.h',
diff --git a/tools/distrib/check_nanopb_output.sh b/tools/distrib/check_nanopb_output.sh
index 8b5823b938..6b98619c32 100755
--- a/tools/distrib/check_nanopb_output.sh
+++ b/tools/distrib/check_nanopb_output.sh
@@ -51,6 +51,16 @@ readonly LOAD_BALANCER_GRPC_OUTPUT_PATH='src/core/ext/filters/client_channel/lb_
   "$NANOPB_TMP_OUTPUT" \
   "$LOAD_BALANCER_GRPC_OUTPUT_PATH"
 
+./tools/codegen/core/gen_nano_proto.sh \
+  third_party/protobuf/src/google/protobuf/duration.proto \
+  "$NANOPB_TMP_OUTPUT/google/protobuf" \
+  "$LOAD_BALANCER_GRPC_OUTPUT_PATH/google/protobuf"
+
+./tools/codegen/core/gen_nano_proto.sh \
+  third_party/protobuf/src/google/protobuf/timestamp.proto \
+  "$NANOPB_TMP_OUTPUT/google/protobuf" \
+  "$LOAD_BALANCER_GRPC_OUTPUT_PATH/google/protobuf"
+
 # compare outputs to checked compiled code
 if ! diff -r "$NANOPB_TMP_OUTPUT" src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1; then
   echo "Outputs differ: $NANOPB_TMP_OUTPUT vs $LOAD_BALANCER_GRPC_OUTPUT_PATH"
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index c37d0fee36..78b0bb5969 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -1014,6 +1014,7 @@ src/core/lib/channel/channel_args.h \
 src/core/lib/channel/channel_stack.h \
 src/core/lib/channel/channel_stack_builder.h \
 src/core/lib/channel/channel_trace.h \
+src/core/lib/channel/channelz.h \
 src/core/lib/channel/channelz_registry.h \
 src/core/lib/channel/connected_channel.h \
 src/core/lib/channel/context.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 264f854cfc..d466936719 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -893,6 +893,10 @@ src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc \
 src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h \
 src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc \
 src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h \
+src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c \
+src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h \
+src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c \
+src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h \
 src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c \
 src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h \
 src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc \
@@ -948,10 +952,6 @@ src/core/ext/filters/http/message_compress/message_compress_filter.cc \
 src/core/ext/filters/http/message_compress/message_compress_filter.h \
 src/core/ext/filters/http/server/http_server_filter.cc \
 src/core/ext/filters/http/server/http_server_filter.h \
-src/core/ext/filters/load_reporting/server_load_reporting_filter.cc \
-src/core/ext/filters/load_reporting/server_load_reporting_filter.h \
-src/core/ext/filters/load_reporting/server_load_reporting_plugin.cc \
-src/core/ext/filters/load_reporting/server_load_reporting_plugin.h \
 src/core/ext/filters/max_age/max_age_filter.cc \
 src/core/ext/filters/max_age/max_age_filter.h \
 src/core/ext/filters/message_size/message_size_filter.cc \
@@ -1040,6 +1040,8 @@ src/core/lib/channel/channel_stack_builder.cc \
 src/core/lib/channel/channel_stack_builder.h \
 src/core/lib/channel/channel_trace.cc \
 src/core/lib/channel/channel_trace.h \
+src/core/lib/channel/channelz.cc \
+src/core/lib/channel/channelz.h \
 src/core/lib/channel/channelz_registry.cc \
 src/core/lib/channel/channelz_registry.h \
 src/core/lib/channel/connected_channel.cc \
diff --git a/tools/internal_ci/linux/grpc_asan_on_foundry.sh b/tools/internal_ci/linux/grpc_asan_on_foundry.sh
index 791c56c086..5099fa0301 100644
--- a/tools/internal_ci/linux/grpc_asan_on_foundry.sh
+++ b/tools/internal_ci/linux/grpc_asan_on_foundry.sh
@@ -14,6 +14,6 @@
 # limitations under the License.
 
 export UPLOAD_TEST_RESULTS=true
-EXTRA_FLAGS="--copt=-gmlt --strip=never --copt=-fsanitize=address --linkopt=-fsanitize=address --test_timeout=3600"
+EXTRA_FLAGS="--copt=-gmlt --strip=never --copt=-fsanitize=address --linkopt=-fsanitize=address --test_timeout=3600 --runs_per_test_detects_flakes --runs_per_test=2"
 github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}"
 
diff --git a/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh b/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh
index f5c12c27a3..c733a0a108 100644
--- a/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh
+++ b/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh
@@ -60,6 +60,8 @@ source tools/internal_ci/helper_scripts/prepare_build_linux_rc
   --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1 \
   --extra_toolchains=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0/bazel_0.13.0/cpp:cc-toolchain-clang-x86_64-default \
   --extra_execution_platforms=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0:rbe_ubuntu1604 \
+  --runs_per_test_detects_flakes \
+  --runs_per_test=2 \
   -- //test/... || FAILED="true"
 
 # Sleep to let ResultStore finish writing results before querying
diff --git a/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh b/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh
new file mode 100644
index 0000000000..791c56c086
--- /dev/null
+++ b/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+export UPLOAD_TEST_RESULTS=true
+EXTRA_FLAGS="--copt=-gmlt --strip=never --copt=-fsanitize=address --linkopt=-fsanitize=address --test_timeout=3600"
+github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}"
+
diff --git a/tools/internal_ci/linux/pull_request/grpc_ubsan_on_foundry.sh b/tools/internal_ci/linux/pull_request/grpc_ubsan_on_foundry.sh
new file mode 100644
index 0000000000..e3db4d6c45
--- /dev/null
+++ b/tools/internal_ci/linux/pull_request/grpc_ubsan_on_foundry.sh
@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+# A temporary solution to give Kokoro credentials. 
+# The file name 4321_grpc-testing-service needs to match auth_credential in 
+# the build config.
+# TODO: Use keystore.
+mkdir -p ${KOKORO_KEYSTORE_DIR}
+cp ${KOKORO_GFILE_DIR}/GrpcTesting-d0eeee2db331.json ${KOKORO_KEYSTORE_DIR}/4321_grpc-testing-service
+
+temp_dir=$(mktemp -d)
+ln -f "${KOKORO_GFILE_DIR}/bazel-rc-0.14.0rc5" ${temp_dir}/bazel
+chmod 755 "${KOKORO_GFILE_DIR}/bazel-rc-0.14.0rc5"
+export PATH="${temp_dir}:${PATH}"
+# This should show ${temp_dir}/bazel
+which bazel
+chmod +x "${KOKORO_GFILE_DIR}/bazel_wrapper.py"
+
+# change to grpc repo root
+cd $(dirname $0)/../../../..
+
+source tools/internal_ci/helper_scripts/prepare_build_linux_rc
+
+"${KOKORO_GFILE_DIR}/bazel_wrapper.py" \
+  --host_jvm_args=-Dbazel.DigestFunction=SHA256 \
+  test --jobs="200" \
+  --test_timeout="3600,3600,3600,3600" \
+  --test_output=errors  \
+  --verbose_failures=true  \
+  --keep_going  \
+  --remote_accept_cached=true  \
+  --spawn_strategy=remote  \
+  --remote_local_fallback=false  \
+  --remote_timeout=3600  \
+  --strategy=Javac=remote  \
+  --strategy=Closure=remote  \
+  --genrule_strategy=remote  \
+  --experimental_strict_action_env=true \
+  --experimental_remote_platform_override='properties:{name:"container-image" value:"docker://gcr.io/cloud-marketplace/google/rbe-ubuntu16-04@sha256:59bf0e191a6b5cc1ab62c2224c810681d1326bad5a27b1d36c9f40113e79da7f" }' \
+  --define GRPC_PORT_ISOLATED_RUNTIME=1 \
+  --copt=-gmlt \
+  --strip=never \
+  --copt=-fsanitize=undefined \
+  --linkopt=-fsanitize=undefined \
+  --crosstool_top=@com_github_bazelbuild_bazeltoolchains//configs/experimental/ubuntu16_04_clang/1.0/bazel_0.13.0/ubsan:toolchain \
+  --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1 \
+  --extra_toolchains=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0/bazel_0.13.0/cpp:cc-toolchain-clang-x86_64-default \
+  --extra_execution_platforms=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0:rbe_ubuntu1604 \
+  -- //test/... || FAILED="true"
+
+if [ "$FAILED" != "" ]
+then
+  exit 1
+fi
diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index d6a704681a..1a7c24f44b 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -172,6 +172,9 @@ LANG_RELEASE_MATRIX = {
         {
             'v1.12.0': None
         },
+        {
+            'v1.13.1': None
+        },
     ],
     'python': [
         {
diff --git a/tools/run_tests/artifacts/build_artifact_python.sh b/tools/run_tests/artifacts/build_artifact_python.sh
index 846a415396..2878005bb2 100755
--- a/tools/run_tests/artifacts/build_artifact_python.sh
+++ b/tools/run_tests/artifacts/build_artifact_python.sh
@@ -99,12 +99,16 @@ then
   "${PIP}" install grpcio --no-index --find-links "file://$ARTIFACT_DIR/"
   "${PIP}" install grpcio-tools --no-index --find-links "file://$ARTIFACT_DIR/"
 
-  # Build gRPC health-checking source distribution
+  # Build grpcio_testing source distribution
+  ${SETARCH_CMD} "${PYTHON}" src/python/grpcio_testing/setup.py sdist
+  cp -r src/python/grpcio_testing/dist/* "$ARTIFACT_DIR"
+
+  # Build grpcio_health_checking source distribution
   ${SETARCH_CMD} "${PYTHON}" src/python/grpcio_health_checking/setup.py \
       preprocess build_package_protos sdist
   cp -r src/python/grpcio_health_checking/dist/* "$ARTIFACT_DIR"
 
-  # Build gRPC reflection source distribution
+  # Build grpcio_reflection source distribution
   ${SETARCH_CMD} "${PYTHON}" src/python/grpcio_reflection/setup.py \
       preprocess build_package_protos sdist
   cp -r src/python/grpcio_reflection/dist/* "$ARTIFACT_DIR"
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index ded1589ea2..7c1b845565 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -459,6 +459,23 @@
     "headers": [], 
     "is_filegroup": false, 
     "language": "c", 
+    "name": "ev_epollex_linux_test", 
+    "src": [
+      "test/core/iomgr/ev_epollex_linux_test.cc"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
     "name": "ev_epollsig_linux_test", 
     "src": [
       "test/core/iomgr/ev_epollsig_linux_test.cc"
@@ -2772,6 +2789,28 @@
     "headers": [], 
     "is_filegroup": false, 
     "language": "c++", 
+    "name": "bm_channel", 
+    "src": [
+      "test/cpp/microbenchmarks/bm_channel.cc"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "benchmark", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc++_test_config", 
+      "grpc++_test_util_unsecure", 
+      "grpc++_unsecure", 
+      "grpc_benchmark", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c++", 
     "name": "bm_chttp2_hpack", 
     "src": [
       "test/cpp/microbenchmarks/bm_chttp2_hpack.cc"
@@ -3123,6 +3162,27 @@
   {
     "deps": [
       "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc++", 
+      "grpc++_channelz_proto", 
+      "grpc++_test", 
+      "grpc++_test_util", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c++", 
+    "name": "channelz_test", 
+    "src": [
+      "test/core/channel/channelz_test.cc"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "gpr", 
       "grpc"
     ], 
     "headers": [], 
@@ -3997,26 +4057,6 @@
       "gpr_test_util", 
       "grpc", 
       "grpc++", 
-      "grpc++_test_util", 
-      "grpc_test_util", 
-      "lb_load_data_store"
-    ], 
-    "headers": [], 
-    "is_filegroup": false, 
-    "language": "c++", 
-    "name": "lb_load_data_store_test", 
-    "src": [
-      "test/cpp/server/load_reporter/load_data_store_test.cc"
-    ], 
-    "third_party": false, 
-    "type": "target"
-  }, 
-  {
-    "deps": [
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc++", 
       "grpc++_test", 
       "grpc_test_util"
     ], 
@@ -6018,24 +6058,6 @@
     "headers": [], 
     "is_filegroup": false, 
     "language": "c", 
-    "name": "h2_load_reporting_test", 
-    "src": [
-      "test/core/end2end/fixtures/h2_load_reporting.cc"
-    ], 
-    "third_party": false, 
-    "type": "target"
-  }, 
-  {
-    "deps": [
-      "end2end_tests", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "is_filegroup": false, 
-    "language": "c", 
     "name": "h2_oauth2_test", 
     "src": [
       "test/core/end2end/fixtures/h2_oauth2.cc"
@@ -6342,24 +6364,6 @@
     "headers": [], 
     "is_filegroup": false, 
     "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
-    "src": [
-      "test/core/end2end/fixtures/h2_load_reporting.cc"
-    ], 
-    "third_party": false, 
-    "type": "target"
-  }, 
-  {
-    "deps": [
-      "end2end_nosec_tests", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "is_filegroup": false, 
-    "language": "c", 
     "name": "h2_proxy_nosec_test", 
     "src": [
       "test/core/end2end/fixtures/h2_proxy.cc"
@@ -6883,6 +6887,16 @@
     "type": "lib"
   }, 
   {
+    "deps": [], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "cxxabi", 
+    "src": [], 
+    "third_party": false, 
+    "type": "lib"
+  }, 
+  {
     "deps": [
       "gpr_base"
     ], 
@@ -6929,7 +6943,6 @@
       "grpc_resolver_sockaddr", 
       "grpc_secure", 
       "grpc_server_backward_compatibility", 
-      "grpc_server_load_reporting", 
       "grpc_transport_chttp2_client_insecure", 
       "grpc_transport_chttp2_client_secure", 
       "grpc_transport_chttp2_server_insecure", 
@@ -6951,7 +6964,6 @@
     "deps": [
       "gpr", 
       "grpc_base", 
-      "grpc_server_load_reporting", 
       "grpc_transport_chttp2_client_secure", 
       "grpc_transport_cronet_client_secure"
     ], 
@@ -7036,7 +7048,6 @@
       "grpc_resolver_fake", 
       "grpc_resolver_sockaddr", 
       "grpc_server_backward_compatibility", 
-      "grpc_server_load_reporting", 
       "grpc_transport_chttp2_client_insecure", 
       "grpc_transport_chttp2_server_insecure", 
       "grpc_transport_inproc", 
@@ -7655,23 +7666,6 @@
   }, 
   {
     "deps": [
-      "grpc++"
-    ], 
-    "headers": [
-      "src/cpp/server/load_reporter/load_data_store.h"
-    ], 
-    "is_filegroup": false, 
-    "language": "c++", 
-    "name": "lb_load_data_store", 
-    "src": [
-      "src/cpp/server/load_reporter/load_data_store.cc", 
-      "src/cpp/server/load_reporter/load_data_store.h"
-    ], 
-    "third_party": false, 
-    "type": "lib"
-  }, 
-  {
-    "deps": [
       "grpc", 
       "grpc++", 
       "grpc++_core_stats", 
@@ -8779,6 +8773,7 @@
       "test/core/end2end/tests/cancel_in_a_vacuum.cc", 
       "test/core/end2end/tests/cancel_test_helpers.h", 
       "test/core/end2end/tests/cancel_with_status.cc", 
+      "test/core/end2end/tests/channelz.cc", 
       "test/core/end2end/tests/compressed_payload.cc", 
       "test/core/end2end/tests/connectivity.cc", 
       "test/core/end2end/tests/default_host.cc", 
@@ -8795,7 +8790,6 @@
       "test/core/end2end/tests/invoke_large_request.cc", 
       "test/core/end2end/tests/keepalive_timeout.cc", 
       "test/core/end2end/tests/large_metadata.cc", 
-      "test/core/end2end/tests/load_reporting_hook.cc", 
       "test/core/end2end/tests/max_concurrent_streams.cc", 
       "test/core/end2end/tests/max_connection_age.cc", 
       "test/core/end2end/tests/max_connection_idle.cc", 
@@ -8879,6 +8873,7 @@
       "test/core/end2end/tests/cancel_in_a_vacuum.cc", 
       "test/core/end2end/tests/cancel_test_helpers.h", 
       "test/core/end2end/tests/cancel_with_status.cc", 
+      "test/core/end2end/tests/channelz.cc", 
       "test/core/end2end/tests/compressed_payload.cc", 
       "test/core/end2end/tests/connectivity.cc", 
       "test/core/end2end/tests/default_host.cc", 
@@ -8895,7 +8890,6 @@
       "test/core/end2end/tests/invoke_large_request.cc", 
       "test/core/end2end/tests/keepalive_timeout.cc", 
       "test/core/end2end/tests/large_metadata.cc", 
-      "test/core/end2end/tests/load_reporting_hook.cc", 
       "test/core/end2end/tests/max_concurrent_streams.cc", 
       "test/core/end2end/tests/max_connection_age.cc", 
       "test/core/end2end/tests/max_connection_idle.cc", 
@@ -9353,6 +9347,7 @@
       "src/core/lib/channel/channel_stack.cc", 
       "src/core/lib/channel/channel_stack_builder.cc", 
       "src/core/lib/channel/channel_trace.cc", 
+      "src/core/lib/channel/channelz.cc", 
       "src/core/lib/channel/channelz_registry.cc", 
       "src/core/lib/channel/connected_channel.cc", 
       "src/core/lib/channel/handshaker.cc", 
@@ -9524,6 +9519,7 @@
       "src/core/lib/channel/channel_stack.h", 
       "src/core/lib/channel/channel_stack_builder.h", 
       "src/core/lib/channel/channel_trace.h", 
+      "src/core/lib/channel/channelz.h", 
       "src/core/lib/channel/channelz_registry.h", 
       "src/core/lib/channel/connected_channel.h", 
       "src/core/lib/channel/context.h", 
@@ -9673,6 +9669,7 @@
       "src/core/lib/channel/channel_stack.h", 
       "src/core/lib/channel/channel_stack_builder.h", 
       "src/core/lib/channel/channel_trace.h", 
+      "src/core/lib/channel/channelz.h", 
       "src/core/lib/channel/channelz_registry.h", 
       "src/core/lib/channel/connected_channel.h", 
       "src/core/lib/channel/context.h", 
@@ -10011,6 +10008,8 @@
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
     ], 
     "is_filegroup": true, 
@@ -10027,6 +10026,10 @@
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
     ], 
@@ -10048,6 +10051,8 @@
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
     ], 
     "is_filegroup": true, 
@@ -10064,6 +10069,10 @@
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
     ], 
@@ -10344,27 +10353,6 @@
   }, 
   {
     "deps": [
-      "gpr", 
-      "grpc_base"
-    ], 
-    "headers": [
-      "src/core/ext/filters/load_reporting/server_load_reporting_filter.h", 
-      "src/core/ext/filters/load_reporting/server_load_reporting_plugin.h"
-    ], 
-    "is_filegroup": true, 
-    "language": "c", 
-    "name": "grpc_server_load_reporting", 
-    "src": [
-      "src/core/ext/filters/load_reporting/server_load_reporting_filter.cc", 
-      "src/core/ext/filters/load_reporting/server_load_reporting_filter.h", 
-      "src/core/ext/filters/load_reporting/server_load_reporting_plugin.cc", 
-      "src/core/ext/filters/load_reporting/server_load_reporting_plugin.h"
-    ], 
-    "third_party": false, 
-    "type": "filegroup"
-  }, 
-  {
-    "deps": [
       "cmdline", 
       "gpr", 
       "gpr_test_util", 
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index cb0fb34f4c..a954a8d2d5 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -575,6 +575,26 @@
     "flaky": false, 
     "gtest": false, 
     "language": "c", 
+    "name": "ev_epollex_linux_test", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": true
+  }, 
+  {
+    "args": [], 
+    "benchmark": false, 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 3, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "gtest": false, 
+    "language": "c", 
     "name": "ev_epollsig_linux_test", 
     "platforms": [
       "linux"
@@ -3321,6 +3341,28 @@
     "flaky": false, 
     "gtest": false, 
     "language": "c++", 
+    "name": "bm_channel", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [], 
+    "benchmark": true, 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "gtest": false, 
+    "language": "c++", 
     "name": "bm_chttp2_hpack", 
     "platforms": [
       "linux", 
@@ -3726,6 +3768,30 @@
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
+    "gtest": true, 
+    "language": "c++", 
+    "name": "channelz_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "uses_polling": true
+  }, 
+  {
+    "args": [], 
+    "benchmark": false, 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
     "gtest": false, 
     "language": "c++", 
     "name": "check_gcp_environment_linux_test", 
@@ -4492,30 +4558,6 @@
     "flaky": false, 
     "gtest": true, 
     "language": "c++", 
-    "name": "lb_load_data_store_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ], 
-    "uses_polling": true
-  }, 
-  {
-    "args": [], 
-    "benchmark": false, 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "gtest": true, 
-    "language": "c++", 
     "name": "memory_test", 
     "platforms": [
       "linux", 
@@ -7331,6 +7373,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_census_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -7701,29 +7766,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_census_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -9106,6 +9148,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_compress_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -9476,29 +9541,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_compress_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -10845,6 +10887,28 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_fakesec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -11199,28 +11263,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_fakesec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -12510,7 +12552,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12533,14 +12575,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -12556,14 +12598,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -12579,14 +12621,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -12602,7 +12644,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12625,7 +12667,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12648,7 +12690,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12671,7 +12713,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12694,7 +12736,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12717,14 +12759,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -12740,7 +12782,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "linux", 
@@ -12763,14 +12805,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -12786,14 +12828,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -12809,7 +12851,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "linux", 
@@ -13775,6 +13817,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -14145,29 +14210,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -15498,6 +15540,25 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+pipe_test", 
+    "platforms": [
+      "linux"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -15802,25 +15863,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "linux"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full+pipe_test", 
-    "platforms": [
-      "linux"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -17013,6 +17055,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
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@@ -17360,29 +17425,6 @@
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@@ -18742,6 +18784,29 @@
   }, 
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@@ -19112,29 +19177,6 @@
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@@ -20530,6 +20572,30 @@
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-      "write_buffering_at_end"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 0.1, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_test", 
+    "name": "h2_oauth2_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -23865,7 +22156,7 @@
   }, 
   {
     "args": [
-      "authority_not_supported"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23889,7 +22180,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "bad_ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23913,14 +22204,14 @@
   }, 
   {
     "args": [
-      "bad_ping"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -23937,14 +22228,14 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "call_creds"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -23961,7 +22252,7 @@
   }, 
   {
     "args": [
-      "call_creds"
+      "call_host_override"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23985,14 +22276,14 @@
   }, 
   {
     "args": [
-      "call_host_override"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -24009,7 +22300,7 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -24033,7 +22324,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -24057,7 +22348,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_round_trip"
     ], 
     "ci_platforms": [
       "windows", 
@@ -24081,7 +22372,7 @@
   }, 
   {
     "args": [
-      "cancel_after_round_trip"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -24105,7 +22396,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -24129,7 +22420,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -24153,14 +22444,14 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -24561,30 +22852,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_oauth2_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -26001,7 +24268,7 @@
   }, 
   {
     "args": [
-      "default_host"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26025,7 +24292,7 @@
   }, 
   {
     "args": [
-      "disappearing_server"
+      "default_host"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26037,7 +24304,7 @@
     "exclude_iomgrs": [
       "uv"
     ], 
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "h2_proxy_test", 
     "platforms": [
@@ -26049,19 +24316,19 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "disappearing_server"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
     ], 
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "h2_proxy_test", 
     "platforms": [
@@ -26073,14 +24340,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -26097,14 +24364,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -26121,7 +24388,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26145,7 +24412,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26169,7 +24436,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26193,7 +24460,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26217,14 +24484,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -26241,7 +24508,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26265,7 +24532,7 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -26289,7 +24556,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27153,7 +25420,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27177,14 +25444,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -27201,14 +25468,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -27225,14 +25492,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -27249,7 +25516,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27273,7 +25540,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27297,7 +25564,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27321,7 +25588,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27345,7 +25612,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27369,14 +25636,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -27393,7 +25660,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -27417,14 +25684,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -27441,14 +25708,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -27465,7 +25732,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28425,7 +26692,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28449,14 +26716,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -28473,14 +26740,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -28497,14 +26764,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -28521,7 +26788,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28545,7 +26812,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28569,7 +26836,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28593,7 +26860,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28617,14 +26884,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -28641,7 +26908,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -28665,14 +26932,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -28689,14 +26956,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -28713,7 +26980,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29647,7 +27914,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29673,14 +27940,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [
       "msan"
     ], 
@@ -29699,14 +27966,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [
       "msan"
     ], 
@@ -29725,14 +27992,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [
       "msan"
     ], 
@@ -29751,7 +28018,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29777,7 +28044,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29803,7 +28070,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29829,7 +28096,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29855,7 +28122,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29881,14 +28148,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [
       "msan"
     ], 
@@ -29907,7 +28174,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -29933,14 +28200,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [
       "msan"
     ], 
@@ -29959,14 +28226,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [
       "msan"
     ], 
@@ -29985,7 +28252,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -31012,6 +29279,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_ssl_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -31382,29 +29672,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_ssl_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -32776,7 +31043,7 @@
   }, 
   {
     "args": [
-      "default_host"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -32800,7 +31067,7 @@
   }, 
   {
     "args": [
-      "disappearing_server"
+      "default_host"
     ], 
     "ci_platforms": [
       "windows", 
@@ -32812,7 +31079,7 @@
     "exclude_iomgrs": [
       "uv"
     ], 
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "h2_ssl_proxy_test", 
     "platforms": [
@@ -32824,19 +31091,19 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "disappearing_server"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
     ], 
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "h2_ssl_proxy_test", 
     "platforms": [
@@ -32848,14 +31115,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -32872,14 +31139,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -32896,7 +31163,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -32920,7 +31187,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -32944,7 +31211,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -32968,7 +31235,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -32992,14 +31259,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -33016,7 +31283,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -33040,7 +31307,7 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -33064,7 +31331,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -33940,6 +32207,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_uds_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -34285,29 +32575,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_uds_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -35619,7 +33886,7 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35627,7 +33894,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -35642,7 +33909,7 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35650,7 +33917,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -35665,7 +33932,7 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35673,7 +33940,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -35688,7 +33955,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35711,7 +33978,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35734,7 +34001,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35757,7 +34024,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35780,7 +34047,7 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35788,7 +34055,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -35803,7 +34070,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35826,7 +34093,7 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -35849,7 +34116,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -36631,6 +34898,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_census_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -37001,29 +35291,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_census_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -38383,6 +36650,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_compress_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -38753,29 +37043,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_compress_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -40066,7 +38333,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40089,14 +38356,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -40112,14 +38379,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -40135,14 +38402,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -40158,7 +38425,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40181,7 +38448,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40204,7 +38471,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40227,7 +38494,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40250,7 +38517,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40273,14 +38540,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -40296,7 +38563,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "linux", 
@@ -40319,14 +38586,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -40342,14 +38609,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -40365,7 +38632,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "linux", 
@@ -41308,6 +39575,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -41678,29 +39968,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -43012,6 +41279,25 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+pipe_nosec_test", 
+    "platforms": [
+      "linux"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -43316,25 +41602,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "linux"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full+pipe_nosec_test", 
-    "platforms": [
-      "linux"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -44504,6 +42771,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+trace_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -44851,29 +43141,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full+trace_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -46210,6 +44477,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+workarounds_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -46580,29 +44870,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full+workarounds_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -47974,6 +46241,30 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_http_proxy_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -48358,30 +46649,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_http_proxy_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -49539,638 +47806,16 @@
     "ci_platforms": [
       "windows", 
       "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "bad_hostname"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
       "posix"
     ], 
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "bad_ping"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "binary_metadata"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 0.1, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "call_host_override"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
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     "platforms": [
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       "linux", 
@@ -50180,1080 +47825,21 @@
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-      "linux", 
-      "mac", 
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-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_load_reporting_nosec_test", 
+    "name": "h2_proxy_nosec_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -51263,38 +47849,15 @@
   }, 
   {
     "args": [
-      "write_buffering_at_end"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
-      "mac", 
       "posix"
     ], 
     "cpu_cost": 0.1, 
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-    "platforms": [
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-  {
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-      "posix"
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-    "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
     ], 
@@ -51310,7 +47873,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "call_host_override"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51334,7 +47897,7 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51358,31 +47921,7 @@
   }, 
   {
     "args": [
-      "call_host_override"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "posix"
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-    "exclude_configs": [], 
-    "exclude_iomgrs": [
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-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_proxy_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "cancel_after_accept"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51406,7 +47945,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51430,7 +47969,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_round_trip"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51454,7 +47993,7 @@
   }, 
   {
     "args": [
-      "cancel_after_round_trip"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51478,7 +48017,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51502,7 +48041,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -51526,14 +48065,14 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -51838,30 +48377,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_proxy_nosec_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_connection_age"
     ], 
     "ci_platforms": [
@@ -52678,7 +49193,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52702,14 +49217,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -52726,14 +49241,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -52750,14 +49265,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -52774,7 +49289,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52798,7 +49313,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52822,7 +49337,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52846,7 +49361,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52870,7 +49385,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52894,14 +49409,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -52918,7 +49433,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -52942,14 +49457,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -52966,14 +49481,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -52990,7 +49505,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -53926,7 +50441,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -53950,14 +50465,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -53974,14 +50489,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -53998,14 +50513,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -54022,7 +50537,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -54046,7 +50561,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -54070,7 +50585,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -54094,7 +50609,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -54118,14 +50633,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -54142,7 +50657,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -54166,14 +50681,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -54190,14 +50705,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [
       "uv"
@@ -54214,7 +50729,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55122,7 +51637,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55148,14 +51663,14 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [
       "msan"
     ], 
@@ -55174,14 +51689,14 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [
       "msan"
     ], 
@@ -55200,14 +51715,14 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [
       "msan"
     ], 
@@ -55226,7 +51741,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55252,7 +51767,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55278,7 +51793,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55304,7 +51819,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55330,7 +51845,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55356,14 +51871,14 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [
       "msan"
     ], 
@@ -55382,7 +51897,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -55408,14 +51923,14 @@
   }, 
   {
     "args": [
-      "keepalive_timeout"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [
       "msan"
     ], 
@@ -55434,14 +51949,14 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "keepalive_timeout"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [
       "msan"
     ], 
@@ -55460,7 +51975,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -56441,6 +52956,29 @@
   }, 
   {
     "args": [
+      "channelz"
+    ], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_uds_nosec_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "compressed_payload"
     ], 
     "ci_platforms": [
@@ -56786,29 +53324,6 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
-    ], 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [
-      "uv"
-    ], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_uds_nosec_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
       "max_concurrent_streams"
     ], 
     "ci_platforms": [
@@ -58097,7 +54612,7 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "channelz"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58105,7 +54620,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -58120,7 +54635,7 @@
   }, 
   {
     "args": [
-      "filter_call_init_fails"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58128,7 +54643,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -58143,7 +54658,7 @@
   }, 
   {
     "args": [
-      "filter_causes_close"
+      "filter_call_init_fails"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58151,7 +54666,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -58166,7 +54681,7 @@
   }, 
   {
     "args": [
-      "filter_latency"
+      "filter_causes_close"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58189,7 +54704,7 @@
   }, 
   {
     "args": [
-      "filter_status_code"
+      "filter_latency"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58212,7 +54727,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "filter_status_code"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58235,7 +54750,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58258,7 +54773,7 @@
   }, 
   {
     "args": [
-      "idempotent_request"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58266,7 +54781,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
     "flaky": false, 
@@ -58281,7 +54796,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "idempotent_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58304,7 +54819,7 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -58327,7 +54842,7 @@
   }, 
   {
     "args": [
-      "load_reporting_hook"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
diff --git a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
index a480091c58..7ff877e830 100755
--- a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
+++ b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
@@ -19,15 +19,15 @@ set -ex
 cd "$(dirname "$0")/../../.."
 
 EXIT_CODE=0
-ruby src/ruby/end2end/sig_handling_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/channel_state_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/channel_closing_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/sig_int_during_channel_watch_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/killed_client_thread_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/forking_client_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/grpc_class_init_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/multiple_killed_watching_threads_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/load_grpc_with_gc_stress_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/client_memory_usage_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/package_with_underscore_checker.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/sig_handling_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/channel_state_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/channel_closing_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/sig_int_during_channel_watch_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/killed_client_thread_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/forking_client_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/grpc_class_init_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/multiple_killed_watching_threads_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/load_grpc_with_gc_stress_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/client_memory_usage_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/package_with_underscore_checker.rb || EXIT_CODE=1
 exit $EXIT_CODE
diff --git a/tools/run_tests/python_utils/filter_pull_request_tests.py b/tools/run_tests/python_utils/filter_pull_request_tests.py
index 4c09b3414e..98a17fd1a7 100644
--- a/tools/run_tests/python_utils/filter_pull_request_tests.py
+++ b/tools/run_tests/python_utils/filter_pull_request_tests.py
@@ -96,7 +96,7 @@ _WHITELIST_DICT = {
     'gRPC\-Core\.podspec$': [_OBJC_TEST_SUITE],
     'gRPC\-ProtoRPC\.podspec$': [_OBJC_TEST_SUITE],
     'gRPC\-RxLibrary\.podspec$': [_OBJC_TEST_SUITE],
-    'INSTALL\.md$': [],
+    'BUILDING\.md$': [],
     'LICENSE$': [],
     'MANIFEST\.md$': [],
     'package\.json$': [_PHP_TEST_SUITE],
diff --git a/tools/run_tests/python_utils/upload_rbe_results.py b/tools/run_tests/python_utils/upload_rbe_results.py
index 7236227f7c..cbeb1ad941 100644
--- a/tools/run_tests/python_utils/upload_rbe_results.py
+++ b/tools/run_tests/python_utils/upload_rbe_results.py
@@ -161,7 +161,7 @@ if __name__ == "__main__":
             test_cases = action['testAction']['testSuite']['tests'][0][
                 'testSuite']['tests']
         for test_case in test_cases:
-            if 'errors' in test_case['testCase']:
+            if any(s in test_case['testCase'] for s in ['errors', 'failures']):
                 result = 'FAILED'
             elif 'timedOut' in test_case['testCase']:
                 result = 'TIMEOUT'
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index 67aa641e2d..e04b13b24c 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -883,7 +883,7 @@ class RubyLanguage(object):
         tests.append(
             self.config.job_spec(
                 ['tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh'],
-                timeout_seconds=10 * 60,
+                timeout_seconds=20 * 60,
                 environ=_FORCE_ENVIRON_FOR_WRAPPERS))
         return tests
 
diff --git a/tools/run_tests/sanity/check_submodules.sh b/tools/run_tests/sanity/check_submodules.sh
index 6362afd289..4fe1aa8450 100755
--- a/tools/run_tests/sanity/check_submodules.sh
+++ b/tools/run_tests/sanity/check_submodules.sh
@@ -26,16 +26,18 @@ want_submodules=$(mktemp /tmp/submXXXXXX)
 
 git submodule | awk '{ print $1 }' | sort > "$submodules"
 cat << EOF | awk '{ print $1 }' | sort > "$want_submodules"
+ cc4bed2d74f7c8717e31f9579214ab52a9c9c610 third_party/abseil-cpp (cc4bed2)
  5b7683f49e1e9223cf9927b24f6fd3d6bd82e3f8 third_party/benchmark (v1.2.0)
- 70ef9596bbcc11353b9bb8d4e91478694dd21439 third_party/boringssl (fips-20170615-704-g70ef9596)
- dcd3e6e6ecddf059adb48fca45bc7346a108bdd9 third_party/boringssl-with-bazel (version_for_cocoapods_10.0-369-gdcd3e6e6)
- 30dbc81fb5ffdc98ea9b14b1918bfe4e8779b26e third_party/gflags (v2.2.0)
+ 73594cde8c9a52a102c4341c244c833aa61b9c06 third_party/bloaty (remotes/origin/wide-14-g73594cd)
+ 70ef9596bbcc11353b9bb8d4e91478694dd21439 third_party/boringssl (fips-20170615-704-g70ef959)
+ dcd3e6e6ecddf059adb48fca45bc7346a108bdd9 third_party/boringssl-with-bazel (version_for_cocoapods_10.0-369-gdcd3e6e)
+ 3be1924221e1326df520f8498d704a5c4c8d0cce third_party/cares/cares (cares-1_13_0)
+ 30dbc81fb5ffdc98ea9b14b1918bfe4e8779b26e third_party/gflags (v2.2.0-5-g30dbc81)
  ec44c6c1675c25b9827aacd08c02433cccde7780 third_party/googletest (release-1.8.0)
- b5fbb742af122b565925987e65c08957739976a7 third_party/protobuf (v3.5.2)
+ 6599cac0965be8e5a835ab7a5684bbef033d5ad0 third_party/libcxx (heads/release_60)
+ 9245d481eb3e890f708ff2d7dadf2a10c04748ba third_party/libcxxabi (heads/release_60)
+ b5fbb742af122b565925987e65c08957739976a7 third_party/protobuf (v3.3.1-641-gb5fbb74)
  cacf7f1d4e3d44d871b605da3b647f07d718623f third_party/zlib (v1.2.11)
- 3be1924221e1326df520f8498d704a5c4c8d0cce third_party/cares/cares (cares-1_13_0)
- 73594cde8c9a52a102c4341c244c833aa61b9c06 third_party/bloaty
- cc4bed2d74f7c8717e31f9579214ab52a9c9c610 third_party/abseil-cpp
 EOF
 
 diff -u "$submodules" "$want_submodules"