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Add more thread information (context switch, page faults).

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Only implemented on Linux, possibly works on some BSD.
This commit is contained in:
Nekotekina 2020-02-23 15:41:48 +03:00
parent 8b4b859091
commit e772dde3cc
1 changed files with 15 additions and 2 deletions
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17
Utilities/Thread.cpp
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@ -1816,14 +1816,26 @@ bool thread_base::finalize(int) noexcept
FILETIME ctime, etime, ktime, utime;
GetThreadTimes(GetCurrentThread(), &ctime, &etime, &ktime, &utime);
const u64 time = ((ktime.dwLowDateTime | (u64)ktime.dwHighDateTime << 32) + (utime.dwLowDateTime | (u64)utime.dwHighDateTime << 32)) * 100ull;
const u64 fsoft = 0;
const u64 fhard = 0;
const u64 ctxvol = 0;
const u64 ctxinv = 0;
#elif defined(RUSAGE_THREAD)
const u64 cycles = 0; // Not supported
struct ::rusage stats{};
::getrusage(RUSAGE_THREAD, &stats);
const u64 time = (stats.ru_utime.tv_sec + stats.ru_stime.tv_sec) * 1000000000ull + (stats.ru_utime.tv_usec + stats.ru_stime.tv_usec) * 1000ull;
const u64 fsoft = stats.ru_minflt;
const u64 fhard = stats.ru_majflt;
const u64 ctxvol = stats.ru_nvcsw;
const u64 ctxinv = stats.ru_nivcsw;
#else
const u64 cycles = 0;
const u64 time = 0;
const u64 fsoft = 0;
const u64 fhard = 0;
const u64 ctxvol = 0;
const u64 ctxinv = 0;
#endif
g_tls_log_prefix = []
@ -1831,12 +1843,13 @@ bool thread_base::finalize(int) noexcept
return thread_ctrl::g_tls_this_thread->m_name.get();
};
sig_log.notice("Thread time: %fs (%fGc); Faults: %u [rsx:%u, spu:%u];",
sig_log.notice("Thread time: %fs (%fGc); Faults: %u [rsx:%u, spu:%u]; [soft:%u hard:%u]; Switches:[vol:%u unvol:%u]",
time / 1000000000.,
cycles / 1000000000.,
g_tls_fault_all,
g_tls_fault_rsx,
g_tls_fault_spu);
g_tls_fault_spu,
fsoft, fhard, ctxvol, ctxinv);
// Return true if need to delete thread object
const bool result = m_state.exchange(thread_state::finished) == thread_state::detached;