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fix auto stop cpu profiler
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This commit is contained in:
tqcq 2024-04-30 16:36:29 +08:00
parent 6e064ba6ce
commit 78b7cc8e28
1 changed files with 11 additions and 2 deletions
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13
3party/gperftools/src/profiler.cc
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@ -156,7 +156,6 @@ CpuProfilerSwitch(int signal_number)
char full_profile_name[PATH_MAX + 16];
snprintf(full_profile_name, sizeof(full_profile_name), "%s.%u", base_profile_name, profile_count);
if (!started) {
++profile_count;
if (!ProfilerStart(full_profile_name)) {
RAW_LOG(FATAL, "Can't turn on cpu profiling for '%s': %s\n", full_profile_name, strerror(errno));
}
@ -166,9 +165,19 @@ CpuProfilerSwitch(int signal_number)
if (auto_stop_interval != NULL) {
long int interval = strtol(auto_stop_interval, NULL, 10);
if (interval > 0) {
std::thread([interval] { std::this_thread::sleep_for(std::chrono::seconds(interval)); }).detach();
RAW_LOG(INFO, "Auto Stop cpu Profiling After %ss", interval);
int cur_profile_count = profile_count;
std::thread([interval, cur_profile_count] {
std::this_thread::sleep_for(std::chrono::seconds(interval));
if (profile_count == cur_profile_count) {
RAW_LOG(INFO, "Trigger Auto stop CPU Profiling, duration=%ss", interval);
ProfilerStop();
}
}).detach();
}
}
++profile_count;
} else {
ProfilerStop();
RAW_LOG(INFO, "Stop cpu Profiling for '%s'", full_profile_name);