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-rw-r--r--BUILD6
-rw-r--r--Makefile79
-rw-r--r--build.json3
-rw-r--r--src/core/channel/client_channel.c4
-rw-r--r--src/core/iomgr/pollset_posix.c2
-rw-r--r--src/core/iomgr/tcp_posix.c20
-rw-r--r--src/core/profiling/basic_timers.c (renamed from src/core/profiling/timers.c)39
-rw-r--r--src/core/profiling/stap_probes.d6
-rw-r--r--src/core/profiling/stap_probes.h43
-rw-r--r--src/core/profiling/stap_timers.c57
-rw-r--r--src/core/profiling/timers.h81
-rw-r--r--src/core/surface/channel_create.c8
-rw-r--r--src/core/surface/init.c4
-rw-r--r--src/cpp/client/channel.cc6
-rw-r--r--src/cpp/common/call.cc8
-rw-r--r--src/cpp/server/server.cc8
-rw-r--r--templates/Makefile.template73
-rw-r--r--test/build/systemtap.c42
-rw-r--r--test/core/profiling/mark_timings.stp32
-rw-r--r--vsprojects/grpc/grpc.vcxproj4
-rw-r--r--vsprojects/grpc/grpc.vcxproj.filters5
-rw-r--r--vsprojects/grpc_unsecure/grpc_unsecure.vcxproj4
-rw-r--r--vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters5
23 files changed, 456 insertions, 83 deletions
diff --git a/BUILD b/BUILD
index e862898eaa..d06571e735 100644
--- a/BUILD
+++ b/BUILD
@@ -299,7 +299,8 @@ cc_library(
"src/core/json/json_reader.c",
"src/core/json/json_string.c",
"src/core/json/json_writer.c",
- "src/core/profiling/timers.c",
+ "src/core/profiling/basic_timers.c",
+ "src/core/profiling/stap_timers.c",
"src/core/statistics/census_init.c",
"src/core/statistics/census_log.c",
"src/core/statistics/census_rpc_stats.c",
@@ -508,7 +509,8 @@ cc_library(
"src/core/json/json_reader.c",
"src/core/json/json_string.c",
"src/core/json/json_writer.c",
- "src/core/profiling/timers.c",
+ "src/core/profiling/basic_timers.c",
+ "src/core/profiling/stap_timers.c",
"src/core/statistics/census_init.c",
"src/core/statistics/census_log.c",
"src/core/statistics/census_rpc_stats.c",
diff --git a/Makefile b/Makefile
index 9e1464c7dc..73352dfad1 100644
--- a/Makefile
+++ b/Makefile
@@ -87,14 +87,23 @@ CPPFLAGS_opt = -O2
LDFLAGS_opt =
DEFINES_opt = NDEBUG
-VALID_CONFIG_latprof = 1
-CC_latprof = $(DEFAULT_CC)
-CXX_latprof = $(DEFAULT_CXX)
-LD_latprof = $(DEFAULT_CC)
-LDXX_latprof = $(DEFAULT_CXX)
-CPPFLAGS_latprof = -O2 -DGRPC_LATENCY_PROFILER
-LDFLAGS_latprof =
-DEFINES_latprof = NDEBUG
+VALID_CONFIG_basicprof = 1
+CC_basicprof = $(DEFAULT_CC)
+CXX_basicprof = $(DEFAULT_CXX)
+LD_basicprof = $(DEFAULT_CC)
+LDXX_basicprof = $(DEFAULT_CXX)
+CPPFLAGS_basicprof = -O2 -DGRPC_BASIC_PROFILER
+LDFLAGS_basicprof =
+DEFINES_basicprof = NDEBUG
+
+VALID_CONFIG_stapprof = 1
+CC_stapprof = $(DEFAULT_CC)
+CXX_stapprof = $(DEFAULT_CXX)
+LD_stapprof = $(DEFAULT_CC)
+LDXX_stapprof = $(DEFAULT_CXX)
+CPPFLAGS_stapprof = -O2 -DGRPC_STAP_PROFILER
+LDFLAGS_stapprof =
+DEFINES_stapprof = NDEBUG
VALID_CONFIG_dbg = 1
CC_dbg = $(DEFAULT_CC)
@@ -183,6 +192,7 @@ DEFINES_gcov = NDEBUG
prefix ?= /usr/local
PROTOC = protoc
+DTRACE = dtrace
CONFIG ?= opt
CC = $(CC_$(CONFIG))
CXX = $(CXX_$(CONFIG))
@@ -350,6 +360,8 @@ PERFTOOLS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/perfto
PROTOBUF_CHECK_CMD = $(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/protobuf.cc -lprotobuf $(LDFLAGS)
PROTOC_CHECK_CMD = which protoc > /dev/null
PROTOC_CHECK_VERSION_CMD = protoc --version | grep -q libprotoc.3
+DTRACE_CHECK_CMD = which dtrace > /dev/null
+SYSTEMTAP_HEADERS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/systemtap.c $(LDFLAGS)
ifeq ($(OPENSSL_REQUIRES_DL),true)
OPENSSL_ALPN_CHECK_CMD += -ldl
@@ -382,6 +394,18 @@ else
HAS_VALID_PROTOC = false
endif
+# Check for Systemtap (https://sourceware.org/systemtap/), first by making sure <sys/sdt.h> is present
+# in the system and secondly by checking for the "dtrace" binary (on Linux, this is part of the Systemtap
+# distribution. It's part of the base system on BSD/Solaris machines).
+HAS_SYSTEMTAP_HEADERS = $(shell $(SYSTEMTAP_HEADERS_CHECK_CMD) 2> /dev/null && echo true || echo false)
+HAS_DTRACE = $(shell $(DTRACE_CHECK_CMD) 2> /dev/null && echo true || echo false)
+HAS_SYSTEMTAP = false
+ifeq ($(HAS_SYSTEMTAP_HEADERS),true)
+ifeq ($(HAS_DTRACE),true)
+HAS_SYSTEMTAP = true
+endif
+endif
+
ifeq ($(wildcard third_party/openssl/ssl/ssl.h),)
HAS_EMBEDDED_OPENSSL_ALPN = false
else
@@ -549,6 +573,17 @@ protoc_dep_message:
@echo " make run_dep_checks"
@echo
+systemtap_dep_error:
+ @echo
+ @echo "DEPENDENCY ERROR"
+ @echo
+ @echo "Under the '$(CONFIG)' configutation, the target you are trying "
+ @echo "to build requires systemtap 2.7+ (on Linux) or dtrace (on other "
+ @echo "platforms such as Solaris and *BSD). "
+ @echo
+ @echo "Please consult INSTALL to get more information."
+ @echo
+
stop:
@false
@@ -2779,6 +2814,17 @@ $(GENDIR)/test/proto/test.grpc.pb.cc: test/proto/test.proto $(PROTOBUF_DEP) $(PR
endif
+ifeq ($(CONFIG), stapprof)
+ifeq ($(HAS_SYSTEMTAP),true)
+$(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
+ $(E) "[DTRACE] Compiling $<"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(DTRACE) -C -h -s $< -o $@
+else
+$(GENDIR)/src/core/profiling/stap_probes.h: systemtap_dep_error stop
+endif
+endif
+
$(OBJDIR)/$(CONFIG)/%.o : %.c
$(E) "[C] Compiling $<"
$(Q) mkdir -p `dirname $@`
@@ -2799,6 +2845,17 @@ $(OBJDIR)/$(CONFIG)/%.o : %.cc
$(Q) mkdir -p `dirname $@`
$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<
+ifeq ($(CONFIG), stapprof)
+ifeq ($(HAS_SYSTEMTAP),true)
+$(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
+ $(E) "[DTRACE] Compiling $<"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(DTRACE) -C -h -s $< -o $@
+else
+$(GENDIR)/src/core/profiling/stap_probes.c: systemtap_dep_error stop
+endif
+endif
+
install: install_c install_cxx install-plugins install-certs verify-install
@@ -3198,7 +3255,8 @@ LIBGRPC_SRC = \
src/core/json/json_reader.c \
src/core/json/json_string.c \
src/core/json/json_writer.c \
- src/core/profiling/timers.c \
+ src/core/profiling/basic_timers.c \
+ src/core/profiling/stap_timers.c \
src/core/statistics/census_init.c \
src/core/statistics/census_log.c \
src/core/statistics/census_rpc_stats.c \
@@ -3447,7 +3505,8 @@ LIBGRPC_UNSECURE_SRC = \
src/core/json/json_reader.c \
src/core/json/json_string.c \
src/core/json/json_writer.c \
- src/core/profiling/timers.c \
+ src/core/profiling/basic_timers.c \
+ src/core/profiling/stap_timers.c \
src/core/statistics/census_init.c \
src/core/statistics/census_log.c \
src/core/statistics/census_rpc_stats.c \
diff --git a/build.json b/build.json
index e072ed67c3..5408ccc0d6 100644
--- a/build.json
+++ b/build.json
@@ -234,7 +234,8 @@
"src/core/json/json_reader.c",
"src/core/json/json_string.c",
"src/core/json/json_writer.c",
- "src/core/profiling/timers.c",
+ "src/core/profiling/basic_timers.c",
+ "src/core/profiling/stap_timers.c",
"src/core/statistics/census_init.c",
"src/core/statistics/census_log.c",
"src/core/statistics/census_rpc_stats.c",
diff --git a/src/core/channel/client_channel.c b/src/core/channel/client_channel.c
index bc481e59ca..7be89e5349 100644
--- a/src/core/channel/client_channel.c
+++ b/src/core/channel/client_channel.c
@@ -39,7 +39,9 @@
#include "src/core/channel/child_channel.h"
#include "src/core/channel/connected_channel.h"
#include "src/core/iomgr/iomgr.h"
+#include "src/core/profiling/timers.h"
#include "src/core/support/string.h"
+
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
@@ -127,6 +129,7 @@ static void complete_activate(grpc_call_element *elem, grpc_call_op *op) {
static void start_rpc(grpc_call_element *elem, grpc_call_op *op) {
call_data *calld = elem->call_data;
channel_data *chand = elem->channel_data;
+ GRPC_TIMER_BEGIN(PTAG_OTHER_BASE + 1, NULL);
gpr_mu_lock(&chand->mu);
if (calld->state == CALL_CANCELLED) {
gpr_mu_unlock(&chand->mu);
@@ -172,6 +175,7 @@ static void start_rpc(grpc_call_element *elem, grpc_call_op *op) {
grpc_transport_setup_initiate(chand->transport_setup);
}
}
+ GRPC_TIMER_BEGIN(PTAG_OTHER_BASE + 1, NULL);
}
static void remove_waiting_child(channel_data *chand, call_data *calld) {
diff --git a/src/core/iomgr/pollset_posix.c b/src/core/iomgr/pollset_posix.c
index 60d0dad6d8..4985dcf739 100644
--- a/src/core/iomgr/pollset_posix.c
+++ b/src/core/iomgr/pollset_posix.c
@@ -411,7 +411,7 @@ static int unary_poll_pollset_maybe_work(grpc_pollset *pollset,
pfd[1].events = grpc_fd_begin_poll(fd, pollset, POLLIN, POLLOUT, &fd_watcher);
r = poll(pfd, GPR_ARRAY_SIZE(pfd), timeout);
- GRPC_TIMER_MARK(POLL_FINISHED, r);
+ GRPC_TIMER_MARK(PTAG_POLL_FINISHED, r);
grpc_fd_end_poll(&fd_watcher);
diff --git a/src/core/iomgr/tcp_posix.c b/src/core/iomgr/tcp_posix.c
index 86721e9c95..7626a51184 100644
--- a/src/core/iomgr/tcp_posix.c
+++ b/src/core/iomgr/tcp_posix.c
@@ -327,7 +327,7 @@ static void grpc_tcp_handle_read(void *arg /* grpc_tcp */, int success) {
gpr_slice *final_slices;
size_t final_nslices;
- GRPC_TIMER_MARK(HANDLE_READ_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_HANDLE_READ, 0);
slice_state_init(&read_state, static_read_slices, INLINE_SLICE_BUFFER_SIZE,
0);
@@ -350,11 +350,11 @@ static void grpc_tcp_handle_read(void *arg /* grpc_tcp */, int success) {
msg.msg_controllen = 0;
msg.msg_flags = 0;
- GRPC_TIMER_MARK(RECVMSG_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_RECVMSG, 0);
do {
read_bytes = recvmsg(tcp->fd, &msg, 0);
} while (read_bytes < 0 && errno == EINTR);
- GRPC_TIMER_MARK(RECVMSG_END, 0);
+ GRPC_TIMER_END(PTAG_RECVMSG, 0);
if (read_bytes < allocated_bytes) {
/* TODO(klempner): Consider a second read first, in hopes of getting a
@@ -406,7 +406,7 @@ static void grpc_tcp_handle_read(void *arg /* grpc_tcp */, int success) {
++iov_size;
}
}
- GRPC_TIMER_MARK(HANDLE_READ_END, 0);
+ GRPC_TIMER_END(PTAG_HANDLE_READ, 0);
}
static void grpc_tcp_notify_on_read(grpc_endpoint *ep, grpc_endpoint_read_cb cb,
@@ -438,12 +438,12 @@ static grpc_endpoint_write_status grpc_tcp_flush(grpc_tcp *tcp) {
msg.msg_controllen = 0;
msg.msg_flags = 0;
- GRPC_TIMER_MARK(SENDMSG_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_SENDMSG, 0);
do {
/* TODO(klempner): Cork if this is a partial write */
sent_length = sendmsg(tcp->fd, &msg, 0);
} while (sent_length < 0 && errno == EINTR);
- GRPC_TIMER_MARK(SENDMSG_END, 0);
+ GRPC_TIMER_END(PTAG_SENDMSG, 0);
if (sent_length < 0) {
if (errno == EAGAIN) {
@@ -479,7 +479,7 @@ static void grpc_tcp_handle_write(void *arg /* grpc_tcp */, int success) {
return;
}
- GRPC_TIMER_MARK(CB_WRITE_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_TCP_CB_WRITE, 0);
write_status = grpc_tcp_flush(tcp);
if (write_status == GRPC_ENDPOINT_WRITE_PENDING) {
grpc_fd_notify_on_write(tcp->em_fd, &tcp->write_closure);
@@ -495,7 +495,7 @@ static void grpc_tcp_handle_write(void *arg /* grpc_tcp */, int success) {
cb(tcp->write_user_data, cb_status);
grpc_tcp_unref(tcp);
}
- GRPC_TIMER_MARK(CB_WRITE_END, 0);
+ GRPC_TIMER_END(PTAG_TCP_CB_WRITE, 0);
}
static grpc_endpoint_write_status grpc_tcp_write(grpc_endpoint *ep,
@@ -518,7 +518,7 @@ static grpc_endpoint_write_status grpc_tcp_write(grpc_endpoint *ep,
}
}
- GRPC_TIMER_MARK(WRITE_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_TCP_WRITE, 0);
GPR_ASSERT(tcp->write_cb == NULL);
slice_state_init(&tcp->write_state, slices, nslices, nslices);
@@ -532,7 +532,7 @@ static grpc_endpoint_write_status grpc_tcp_write(grpc_endpoint *ep,
grpc_fd_notify_on_write(tcp->em_fd, &tcp->write_closure);
}
- GRPC_TIMER_MARK(WRITE_END, 0);
+ GRPC_TIMER_END(PTAG_TCP_WRITE, 0);
return status;
}
diff --git a/src/core/profiling/timers.c b/src/core/profiling/basic_timers.c
index 7cc79bd22b..b33afa7e8c 100644
--- a/src/core/profiling/timers.c
+++ b/src/core/profiling/basic_timers.c
@@ -31,7 +31,9 @@
*
*/
-#ifdef GRPC_LATENCY_PROFILER
+#include <grpc/support/port_platform.h>
+
+#ifdef GRPC_BASIC_PROFILER
#include "src/core/profiling/timers.h"
#include "src/core/profiling/timers_preciseclock.h"
@@ -44,7 +46,7 @@
typedef struct grpc_timer_entry {
grpc_precise_clock tm;
- const char* tag;
+ int tag;
void* id;
const char* file;
int line;
@@ -61,7 +63,7 @@ struct grpc_timers_log {
grpc_timers_log* grpc_timers_log_global = NULL;
-grpc_timers_log* grpc_timers_log_create(int capacity_limit, FILE* dump) {
+static grpc_timers_log* grpc_timers_log_create(int capacity_limit, FILE* dump) {
grpc_timers_log* log = gpr_malloc(sizeof(*log));
/* TODO (vpai): Allow allocation below limit */
@@ -85,7 +87,7 @@ static void log_report_locked(grpc_timers_log* log) {
grpc_timer_entry* entry = &(log->log[i]);
fprintf(fp, "GRPC_LAT_PROF ");
grpc_precise_clock_print(&entry->tm, fp);
- fprintf(fp, " %s %p %s %d\n", entry->tag, entry->id, entry->file,
+ fprintf(fp, " %d %p %s %d\n", entry->tag, entry->id, entry->file,
entry->line);
}
@@ -93,7 +95,7 @@ static void log_report_locked(grpc_timers_log* log) {
log->num_entries = 0;
}
-void grpc_timers_log_destroy(grpc_timers_log* log) {
+static void grpc_timers_log_destroy(grpc_timers_log* log) {
gpr_mu_lock(&log->mu);
log_report_locked(log);
gpr_mu_unlock(&log->mu);
@@ -104,8 +106,8 @@ void grpc_timers_log_destroy(grpc_timers_log* log) {
gpr_free(log);
}
-void grpc_timers_log_add(grpc_timers_log* log, const char* tag, void* id,
- const char* file, int line) {
+static void grpc_timers_log_add(grpc_timers_log* log, int tag, void* id,
+ const char* file, int line) {
grpc_timer_entry* entry;
/* TODO (vpai) : Improve concurrency */
@@ -125,14 +127,25 @@ void grpc_timers_log_add(grpc_timers_log* log, const char* tag, void* id,
gpr_mu_unlock(&log->mu);
}
-void grpc_timers_log_global_init(void) {
+/* Latency profiler API implementation. */
+void grpc_timer_add_mark(int tag, void* id, const char* file, int line) {
+ grpc_timers_log_add(grpc_timers_log_global, tag, id, file, line);
+}
+
+void grpc_timer_begin(int tag, void* id, const char *file, int line) {}
+void grpc_timer_end(int tag, void* id, const char *file, int line) {}
+
+/* Basic profiler specific API functions. */
+void grpc_timers_global_init(void) {
grpc_timers_log_global = grpc_timers_log_create(100000, stdout);
}
-void grpc_timers_log_global_destroy(void) {
+void grpc_timers_global_destroy(void) {
grpc_timers_log_destroy(grpc_timers_log_global);
}
-#else /* !GRPC_LATENCY_PROFILER */
-void grpc_timers_log_global_init(void) {}
-void grpc_timers_log_global_destroy(void) {}
-#endif /* GRPC_LATENCY_PROFILER */
+
+
+#else /* !GRPC_BASIC_PROFILER */
+void grpc_timers_global_init(void) {}
+void grpc_timers_global_destroy(void) {}
+#endif /* GRPC_BASIC_PROFILER */
diff --git a/src/core/profiling/stap_probes.d b/src/core/profiling/stap_probes.d
new file mode 100644
index 0000000000..374eeedd6c
--- /dev/null
+++ b/src/core/profiling/stap_probes.d
@@ -0,0 +1,6 @@
+provider _stap {
+ probe add_mark(int tag);
+ probe timing_ns_begin(int tag);
+ probe timing_ns_end(int tag);
+};
+
diff --git a/src/core/profiling/stap_probes.h b/src/core/profiling/stap_probes.h
new file mode 100644
index 0000000000..ba8020c5a3
--- /dev/null
+++ b/src/core/profiling/stap_probes.h
@@ -0,0 +1,43 @@
+/* Generated by the Systemtap dtrace wrapper */
+
+#define _SDT_HAS_SEMAPHORES 1
+
+
+#define STAP_HAS_SEMAPHORES 1 /* deprecated */
+
+
+#include <sys/sdt.h>
+
+/* _STAP_ADD_MARK ( int tag) */
+#if defined STAP_SDT_V1
+#define _STAP_ADD_MARK_ENABLED() __builtin_expect (add_mark_semaphore, 0)
+#define _stap_add_mark_semaphore add_mark_semaphore
+#else
+#define _STAP_ADD_MARK_ENABLED() __builtin_expect (_stap_add_mark_semaphore, 0)
+#endif
+__extension__ extern unsigned short _stap_add_mark_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes")));
+#define _STAP_ADD_MARK(arg1) \
+DTRACE_PROBE1(_stap,add_mark,arg1)
+
+/* _STAP_TIMING_NS_BEGIN ( int tag) */
+#if defined STAP_SDT_V1
+#define _STAP_TIMING_NS_BEGIN_ENABLED() __builtin_expect (timing_ns_begin_semaphore, 0)
+#define _stap_timing_ns_begin_semaphore timing_ns_begin_semaphore
+#else
+#define _STAP_TIMING_NS_BEGIN_ENABLED() __builtin_expect (_stap_timing_ns_begin_semaphore, 0)
+#endif
+__extension__ extern unsigned short _stap_timing_ns_begin_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes")));
+#define _STAP_TIMING_NS_BEGIN(arg1) \
+DTRACE_PROBE1(_stap,timing_ns_begin,arg1)
+
+/* _STAP_TIMING_NS_END ( int tag) */
+#if defined STAP_SDT_V1
+#define _STAP_TIMING_NS_END_ENABLED() __builtin_expect (timing_ns_end_semaphore, 0)
+#define _stap_timing_ns_end_semaphore timing_ns_end_semaphore
+#else
+#define _STAP_TIMING_NS_END_ENABLED() __builtin_expect (_stap_timing_ns_end_semaphore, 0)
+#endif
+__extension__ extern unsigned short _stap_timing_ns_end_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes")));
+#define _STAP_TIMING_NS_END(arg1) \
+DTRACE_PROBE1(_stap,timing_ns_end,arg1)
+
diff --git a/src/core/profiling/stap_timers.c b/src/core/profiling/stap_timers.c
new file mode 100644
index 0000000000..52fb58a279
--- /dev/null
+++ b/src/core/profiling/stap_timers.c
@@ -0,0 +1,57 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GRPC_STAP_PROFILER
+
+#include "src/core/profiling/timers.h"
+
+#include <sys/sdt.h>
+/* Generated from src/core/profiling/stap_probes.d */
+#include "src/core/profiling/stap_probes.h"
+
+/* Latency profiler API implementation. */
+void grpc_timer_add_mark(int tag, void* id, const char *file, int line) {
+ _STAP_ADD_MARK(tag);
+}
+
+void grpc_timer_begin(int tag, void* id, const char *file, int line) {
+ _STAP_TIMING_NS_BEGIN(tag);
+}
+
+void grpc_timer_end(int tag, void* id, const char *file, int line) {
+ _STAP_TIMING_NS_END(tag);
+}
+
+#endif /* GRPC_STAP_PROFILER */
diff --git a/src/core/profiling/timers.h b/src/core/profiling/timers.h
index 1a6b9ffac9..a78bbea4ec 100644
--- a/src/core/profiling/timers.h
+++ b/src/core/profiling/timers.h
@@ -34,35 +34,78 @@
#ifndef GRPC_CORE_PROFILING_TIMERS_H
#define GRPC_CORE_PROFILING_TIMERS_H
-#include <stdio.h>
-
#ifdef __cplusplus
extern "C" {
#endif
-#ifdef GRPC_LATENCY_PROFILER
+void grpc_timers_global_init(void);
+void grpc_timers_global_destroy(void);
-typedef struct grpc_timers_log grpc_timers_log;
+void grpc_timer_add_mark(int tag, void* id, const char *file, int line);
+void grpc_timer_begin(int tag, void* id, const char *file, int line);
+void grpc_timer_end(int tag, void* id, const char *file, int line);
-grpc_timers_log* grpc_timers_log_create(int capacity_limit, FILE* dump);
-void grpc_timers_log_add(grpc_timers_log*, const char* tag, void* id,
- const char* file, int line);
-void grpc_timers_log_destroy(grpc_timers_log *);
+enum profiling_tags {
+ /* Re. Protos. */
+ PTAG_PROTO_SERIALIZE = 100,
+ PTAG_PROTO_DESERIALIZE = 101,
-extern grpc_timers_log *grpc_timers_log_global;
+ /* Re. sockets. */
+ PTAG_HANDLE_READ = 200,
+ PTAG_SENDMSG = 201,
+ PTAG_RECVMSG = 202,
+ PTAG_POLL_FINISHED = 203,
+ PTAG_TCP_CB_WRITE = 204,
+ PTAG_TCP_WRITE = 205,
+
+ /* C++ */
+ PTAG_CPP_CALL_CREATED = 300,
+ PTAG_CPP_PERFORM_OPS = 301,
+
+ /* > 1024 Unassigned reserved. For any miscellaneous use.
+ * Use addition to generate tags from this base or take advantage of the 10
+ * zero'd bits for OR-ing. */
+ PTAG_OTHER_BASE = 1024
+};
+
+#if !(defined(GRPC_STAP_PROFILER) + defined(GRPC_BASIC_PROFILER))
+/* No profiling. No-op all the things. */
+#define GRPC_TIMER_MARK(tag, id) \
+ do {} while(0)
+
+#define GRPC_TIMER_BEGIN(tag, id) \
+ do {} while(0)
+
+#define GRPC_TIMER_END(tag, id) \
+ do {} while(0)
-#define GRPC_TIMER_MARK(x, s) \
- grpc_timers_log_add(grpc_timers_log_global, #x, ((void *)(gpr_intptr)(s)), \
- __FILE__, __LINE__)
+#else /* at least one profiler requested... */
+/* ... hopefully only one. */
+#if defined(GRPC_STAP_PROFILER) && defined(GRPC_BASIC_PROFILER)
+#error "GRPC_STAP_PROFILER and GRPC_BASIC_PROFILER are mutually exclusive."
+#endif
+
+/* Generic profiling interface. */
+#define GRPC_TIMER_MARK(tag, id) \
+ grpc_timer_add_mark(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__)
+
+#define GRPC_TIMER_BEGIN(tag, id) \
+ grpc_timer_begin(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__)
+
+#define GRPC_TIMER_END(tag, id) \
+ grpc_timer_end(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__)
-#else /* !GRPC_LATENCY_PROFILER */
-#define GRPC_TIMER_MARK(x, s) \
- do { \
- } while (0)
-#endif /* GRPC_LATENCY_PROFILER */
+#ifdef GRPC_STAP_PROFILER
+/* Empty placeholder for now. */
+#endif /* GRPC_STAP_PROFILER */
+
+#ifdef GRPC_BASIC_PROFILER
+typedef struct grpc_timers_log grpc_timers_log;
+
+extern grpc_timers_log *grpc_timers_log_global;
+#endif /* GRPC_BASIC_PROFILER */
-void grpc_timers_log_global_init(void);
-void grpc_timers_log_global_destroy(void);
+#endif /* at least one profiler requested. */
#ifdef __cplusplus
}
diff --git a/src/core/surface/channel_create.c b/src/core/surface/channel_create.c
index 3104b1d00d..c44dcce7de 100644
--- a/src/core/surface/channel_create.c
+++ b/src/core/surface/channel_create.c
@@ -31,6 +31,7 @@
*
*/
+
#include "src/core/iomgr/sockaddr.h"
#include <grpc/grpc.h>
@@ -48,10 +49,12 @@
#include "src/core/iomgr/endpoint.h"
#include "src/core/iomgr/resolve_address.h"
#include "src/core/iomgr/tcp_client.h"
+#include "src/core/profiling/timers.h"
+#include "src/core/support/string.h"
#include "src/core/surface/channel.h"
#include "src/core/surface/client.h"
-#include "src/core/support/string.h"
#include "src/core/transport/chttp2_transport.h"
+
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
@@ -195,6 +198,7 @@ grpc_channel *grpc_channel_create(const char *target,
#define MAX_FILTERS 3
const grpc_channel_filter *filters[MAX_FILTERS];
int n = 0;
+ GRPC_TIMER_BEGIN(PTAG_OTHER_BASE + 2, NULL);
filters[n++] = &grpc_client_surface_filter;
if (grpc_channel_args_is_census_enabled(args)) {
filters[n++] = &grpc_client_census_filter;
@@ -210,6 +214,6 @@ grpc_channel *grpc_channel_create(const char *target,
grpc_client_setup_create_and_attach(grpc_channel_get_channel_stack(channel),
args, mdctx, initiate_setup, done_setup,
s);
-
+ GRPC_TIMER_END(PTAG_OTHER_BASE + 2, NULL);
return channel;
}
diff --git a/src/core/surface/init.c b/src/core/surface/init.c
index 5a119a47cc..bfee28e5fc 100644
--- a/src/core/surface/init.c
+++ b/src/core/surface/init.c
@@ -64,7 +64,7 @@ void grpc_init(void) {
grpc_iomgr_init();
grpc_tracer_init("GRPC_TRACE");
census_init();
- grpc_timers_log_global_init();
+ grpc_timers_global_init();
}
gpr_mu_unlock(&g_init_mu);
}
@@ -74,7 +74,7 @@ void grpc_shutdown(void) {
if (--g_initializations == 0) {
grpc_iomgr_shutdown();
census_shutdown();
- grpc_timers_log_global_destroy();
+ grpc_timers_global_destroy();
}
gpr_mu_unlock(&g_init_mu);
}
diff --git a/src/cpp/client/channel.cc b/src/cpp/client/channel.cc
index c541ddfb48..3d9d1307a4 100644
--- a/src/cpp/client/channel.cc
+++ b/src/cpp/client/channel.cc
@@ -70,7 +70,7 @@ Call Channel::CreateCall(const RpcMethod& method, ClientContext* context,
? target_.c_str()
: context->authority().c_str(),
context->raw_deadline());
- GRPC_TIMER_MARK(CALL_CREATED, c_call);
+ GRPC_TIMER_MARK(PTAG_CPP_CALL_CREATED, c_call);
context->set_call(c_call, shared_from_this());
return Call(c_call, this, cq);
}
@@ -79,11 +79,11 @@ void Channel::PerformOpsOnCall(CallOpBuffer* buf, Call* call) {
static const size_t MAX_OPS = 8;
size_t nops = MAX_OPS;
grpc_op ops[MAX_OPS];
- GRPC_TIMER_MARK(PERFORM_OPS_BEGIN, call->call());
+ GRPC_TIMER_BEGIN(PTAG_CPP_PERFORM_OPS, call->call());
buf->FillOps(ops, &nops);
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_batch(call->call(), ops, nops, buf));
- GRPC_TIMER_MARK(PERFORM_OPS_END, call->call());
+ GRPC_TIMER_END(PTAG_CPP_PERFORM_OPS, call->call());
}
void* Channel::RegisterMethod(const char* method) {
diff --git a/src/cpp/common/call.cc b/src/cpp/common/call.cc
index 9878133331..41d64276e2 100644
--- a/src/cpp/common/call.cc
+++ b/src/cpp/common/call.cc
@@ -232,13 +232,13 @@ void CallOpBuffer::FillOps(grpc_op* ops, size_t* nops) {
}
if (send_message_ || send_message_buffer_) {
if (send_message_) {
- GRPC_TIMER_MARK(SER_PROTO_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_PROTO_SERIALIZE, 0);
bool success = SerializeProto(*send_message_, &send_buf_);
if (!success) {
abort();
// TODO handle parse failure
}
- GRPC_TIMER_MARK(SER_PROTO_END, 0);
+ GRPC_TIMER_END(PTAG_PROTO_SERIALIZE, 0);
} else {
send_buf_ = send_message_buffer_->buffer();
}
@@ -310,10 +310,10 @@ bool CallOpBuffer::FinalizeResult(void** tag, bool* status) {
if (recv_buf_) {
got_message = *status;
if (recv_message_) {
- GRPC_TIMER_MARK(DESER_PROTO_BEGIN, 0);
+ GRPC_TIMER_BEGIN(PTAG_PROTO_DESERIALIZE, 0);
*status = *status && DeserializeProto(recv_buf_, recv_message_);
grpc_byte_buffer_destroy(recv_buf_);
- GRPC_TIMER_MARK(DESER_PROTO_END, 0);
+ GRPC_TIMER_END(PTAG_PROTO_DESERIALIZE, 0);
} else {
recv_message_buffer_->set_buffer(recv_buf_);
}
diff --git a/src/cpp/server/server.cc b/src/cpp/server/server.cc
index 4694a3a7ff..de536ef2cf 100644
--- a/src/cpp/server/server.cc
+++ b/src/cpp/server/server.cc
@@ -124,12 +124,12 @@ class Server::SyncRequest GRPC_FINAL : public CompletionQueueTag {
std::unique_ptr<grpc::protobuf::Message> req;
std::unique_ptr<grpc::protobuf::Message> res;
if (has_request_payload_) {
- GRPC_TIMER_MARK(DESER_PROTO_BEGIN, call_.call());
+ GRPC_TIMER_BEGIN(PTAG_PROTO_DESERIALIZE, call_.call());
req.reset(method_->AllocateRequestProto());
if (!DeserializeProto(request_payload_, req.get())) {
abort(); // for now
}
- GRPC_TIMER_MARK(DESER_PROTO_END, call_.call());
+ GRPC_TIMER_END(PTAG_PROTO_DESERIALIZE, call_.call());
}
if (has_response_payload_) {
res.reset(method_->AllocateResponseProto());
@@ -346,9 +346,9 @@ class Server::AsyncRequest GRPC_FINAL : public CompletionQueueTag {
bool orig_status = *status;
if (*status && request_) {
if (payload_) {
- GRPC_TIMER_MARK(DESER_PROTO_BEGIN, call_);
+ GRPC_TIMER_BEGIN(PTAG_PROTO_DESERIALIZE, call_);
*status = DeserializeProto(payload_, request_);
- GRPC_TIMER_MARK(DESER_PROTO_END, call_);
+ GRPC_TIMER_END(PTAG_PROTO_DESERIALIZE, call_);
} else {
*status = false;
}
diff --git a/templates/Makefile.template b/templates/Makefile.template
index fe455d1c20..86b22a9874 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -101,14 +101,23 @@ CPPFLAGS_opt = -O2
LDFLAGS_opt =
DEFINES_opt = NDEBUG
-VALID_CONFIG_latprof = 1
-CC_latprof = $(DEFAULT_CC)
-CXX_latprof = $(DEFAULT_CXX)
-LD_latprof = $(DEFAULT_CC)
-LDXX_latprof = $(DEFAULT_CXX)
-CPPFLAGS_latprof = -O2 -DGRPC_LATENCY_PROFILER
-LDFLAGS_latprof =
-DEFINES_latprof = NDEBUG
+VALID_CONFIG_basicprof = 1
+CC_basicprof = $(DEFAULT_CC)
+CXX_basicprof = $(DEFAULT_CXX)
+LD_basicprof = $(DEFAULT_CC)
+LDXX_basicprof = $(DEFAULT_CXX)
+CPPFLAGS_basicprof = -O2 -DGRPC_BASIC_PROFILER
+LDFLAGS_basicprof =
+DEFINES_basicprof = NDEBUG
+
+VALID_CONFIG_stapprof = 1
+CC_stapprof = $(DEFAULT_CC)
+CXX_stapprof = $(DEFAULT_CXX)
+LD_stapprof = $(DEFAULT_CC)
+LDXX_stapprof = $(DEFAULT_CXX)
+CPPFLAGS_stapprof = -O2 -DGRPC_STAP_PROFILER
+LDFLAGS_stapprof =
+DEFINES_stapprof = NDEBUG
VALID_CONFIG_dbg = 1
CC_dbg = $(DEFAULT_CC)
@@ -197,6 +206,7 @@ DEFINES_gcov = NDEBUG
prefix ?= /usr/local
PROTOC = protoc
+DTRACE = dtrace
CONFIG ?= opt
CC = $(CC_$(CONFIG))
CXX = $(CXX_$(CONFIG))
@@ -364,6 +374,8 @@ PERFTOOLS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/perfto
PROTOBUF_CHECK_CMD = $(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/protobuf.cc -lprotobuf $(LDFLAGS)
PROTOC_CHECK_CMD = which protoc > /dev/null
PROTOC_CHECK_VERSION_CMD = protoc --version | grep -q libprotoc.3
+DTRACE_CHECK_CMD = which dtrace > /dev/null
+SYSTEMTAP_HEADERS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/systemtap.c $(LDFLAGS)
ifeq ($(OPENSSL_REQUIRES_DL),true)
OPENSSL_ALPN_CHECK_CMD += -ldl
@@ -396,6 +408,18 @@ else
HAS_VALID_PROTOC = false
endif
+# Check for Systemtap (https://sourceware.org/systemtap/), first by making sure <sys/sdt.h> is present
+# in the system and secondly by checking for the "dtrace" binary (on Linux, this is part of the Systemtap
+# distribution. It's part of the base system on BSD/Solaris machines).
+HAS_SYSTEMTAP_HEADERS = $(shell $(SYSTEMTAP_HEADERS_CHECK_CMD) 2> /dev/null && echo true || echo false)
+HAS_DTRACE = $(shell $(DTRACE_CHECK_CMD) 2> /dev/null && echo true || echo false)
+HAS_SYSTEMTAP = false
+ifeq ($(HAS_SYSTEMTAP_HEADERS),true)
+ifeq ($(HAS_DTRACE),true)
+HAS_SYSTEMTAP = true
+endif
+endif
+
ifeq ($(wildcard third_party/openssl/ssl/ssl.h),)
HAS_EMBEDDED_OPENSSL_ALPN = false
else
@@ -575,6 +599,17 @@ protoc_dep_message:
@echo " make run_dep_checks"
@echo
+systemtap_dep_error:
+ @echo
+ @echo "DEPENDENCY ERROR"
+ @echo
+ @echo "Under the '$(CONFIG)' configutation, the target you are trying "
+ @echo "to build requires systemtap 2.7+ (on Linux) or dtrace (on other "
+ @echo "platforms such as Solaris and *BSD). "
+ @echo
+ @echo "Please consult INSTALL to get more information."
+ @echo
+
stop:
@false
@@ -863,6 +898,17 @@ endif
% endfor
+ifeq ($(CONFIG), stapprof)
+ifeq ($(HAS_SYSTEMTAP),true)
+$(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
+ $(E) "[DTRACE] Compiling $<"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(DTRACE) -C -h -s $< -o $@
+else
+$(GENDIR)/src/core/profiling/stap_probes.h: systemtap_dep_error stop
+endif
+endif
+
$(OBJDIR)/$(CONFIG)/%.o : %.c
$(E) "[C] Compiling $<"
$(Q) mkdir -p `dirname $@`
@@ -883,6 +929,17 @@ $(OBJDIR)/$(CONFIG)/%.o : %.cc
$(Q) mkdir -p `dirname $@`
$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<
+ifeq ($(CONFIG), stapprof)
+ifeq ($(HAS_SYSTEMTAP),true)
+$(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
+ $(E) "[DTRACE] Compiling $<"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(DTRACE) -C -h -s $< -o $@
+else
+$(GENDIR)/src/core/profiling/stap_probes.c: systemtap_dep_error stop
+endif
+endif
+
install: install_c install_cxx install-plugins install-certs verify-install
diff --git a/test/build/systemtap.c b/test/build/systemtap.c
new file mode 100644
index 0000000000..66ff38ebd6
--- /dev/null
+++ b/test/build/systemtap.c
@@ -0,0 +1,42 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/sdt.h>
+
+#ifndef _SYS_SDT_H
+#error "_SYS_SDT_H not defined, despite <sys/sdt.h> being present."
+#endif
+
+int main() {
+ return 0;
+}
diff --git a/test/core/profiling/mark_timings.stp b/test/core/profiling/mark_timings.stp
new file mode 100644
index 0000000000..a7ccc83c61
--- /dev/null
+++ b/test/core/profiling/mark_timings.stp
@@ -0,0 +1,32 @@
+global starts, times, times_per_tag
+
+probe process.mark("timing_ns_begin") {
+ starts[$arg1, tid()] = gettimeofday_ns();
+}
+
+probe process.mark("timing_ns_end") {
+ tag = $arg1
+ t = gettimeofday_ns();
+ if (s = starts[tag, tid()]) {
+ times[tag, tid()] <<< t-s;
+ delete starts[tag, tid()];
+ }
+}
+
+probe end {
+ printf("%15s %9s %10s %10s %10s %10s\n", "tag", "tid", "count",
+ "min(ns)", "avg(ns)", "max(ns)");
+ foreach ([tag+, tid] in times) {
+ printf("%15X %9d %10d %10d %10d %10d\n", tag, tid, @count(times[tag, tid]),
+ @min(times[tag, tid]), @avg(times[tag, tid]), @max(times[tag, tid]));
+ }
+
+ printf("Per tag average of averages\n");
+ foreach ([tag+, tid] in times) {
+ times_per_tag[tag] <<< @avg(times[tag, tid]);
+ }
+ printf("%15s %10s %10s\n", "tag", "count", "avg(ns)");
+ foreach ([tag+] in times_per_tag) {
+ printf("%15X %10d %10d\n", tag, @count(times_per_tag[tag]), @avg(times_per_tag[tag]));
+ }
+}
diff --git a/vsprojects/grpc/grpc.vcxproj b/vsprojects/grpc/grpc.vcxproj
index 9fa63aea9f..53534b9a7f 100644
--- a/vsprojects/grpc/grpc.vcxproj
+++ b/vsprojects/grpc/grpc.vcxproj
@@ -404,7 +404,9 @@
</ClCompile>
<ClCompile Include="..\..\src\core\json\json_writer.c">
</ClCompile>
- <ClCompile Include="..\..\src\core\profiling\timers.c">
+ <ClCompile Include="..\..\src\core\profiling\basic_timers.c">
+ </ClCompile>
+ <ClCompile Include="..\..\src\core\profiling\stap_timers.c">
</ClCompile>
<ClCompile Include="..\..\src\core\statistics\census_init.c">
</ClCompile>
diff --git a/vsprojects/grpc/grpc.vcxproj.filters b/vsprojects/grpc/grpc.vcxproj.filters
index 1dfca58cb5..c29355f6b1 100644
--- a/vsprojects/grpc/grpc.vcxproj.filters
+++ b/vsprojects/grpc/grpc.vcxproj.filters
@@ -217,7 +217,10 @@
<ClCompile Include="..\..\src\core\json\json_writer.c">
<Filter>src\core\json</Filter>
</ClCompile>
- <ClCompile Include="..\..\src\core\profiling\timers.c">
+ <ClCompile Include="..\..\src\core\profiling\basic_timers.c">
+ <Filter>src\core\profiling</Filter>
+ </ClCompile>
+ <ClCompile Include="..\..\src\core\profiling\stap_timers.c">
<Filter>src\core\profiling</Filter>
</ClCompile>
<ClCompile Include="..\..\src\core\statistics\census_init.c">
diff --git a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj
index c7553238ab..c202b6e7ec 100644
--- a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj
@@ -349,7 +349,9 @@
</ClCompile>
<ClCompile Include="..\..\src\core\json\json_writer.c">
</ClCompile>
- <ClCompile Include="..\..\src\core\profiling\timers.c">
+ <ClCompile Include="..\..\src\core\profiling\basic_timers.c">
+ </ClCompile>
+ <ClCompile Include="..\..\src\core\profiling\stap_timers.c">
</ClCompile>
<ClCompile Include="..\..\src\core\statistics\census_init.c">
</ClCompile>
diff --git a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters
index 7c94d4d51e..c886f87c88 100644
--- a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -160,7 +160,10 @@
<ClCompile Include="..\..\src\core\json\json_writer.c">
<Filter>src\core\json</Filter>
</ClCompile>
- <ClCompile Include="..\..\src\core\profiling\timers.c">
+ <ClCompile Include="..\..\src\core\profiling\basic_timers.c">
+ <Filter>src\core\profiling</Filter>
+ </ClCompile>
+ <ClCompile Include="..\..\src\core\profiling\stap_timers.c">
<Filter>src\core\profiling</Filter>
</ClCompile>
<ClCompile Include="..\..\src\core\statistics\census_init.c">
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 18:35:43 +0000