Commit 6e064ba6 authored by tqcq's avatar tqcq
Browse files

feat auto stop profiler

parent 5ffe6c71

3party/gperftools/src/profiler.cc

+9 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ typedef int ucontext_t;// just to quiet the compiler, mostly 
#include <gperftools/stacktrace.h>

#include <string>

#include <sys/time.h>

#include <thread>



using std::string;
@@ -160,6 +161,14 @@ CpuProfilerSwitch(int signal_number) 
            RAW_LOG(FATAL, "Can't turn on cpu profiling for '%s': %s\n", full_profile_name, strerror(errno));

        }

        RAW_LOG(INFO, "Start New cpu Profiling for '%s'", full_profile_name);



        char *auto_stop_interval = getenv("CPUPROFILESTOP");

        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();

            }

        }

    } else {

        ProfilerStop();

        RAW_LOG(INFO, "Stop cpu Profiling for '%s'", full_profile_name);