/** called once a minute from killcursors thread */ void sayMemoryStatus() { static time_t last; static Mem mlast; try { ProcessInfo p; if ( !cmdLine.quiet && p.supported() ) { Mem m; m.res = p.getResidentSize(); m.virt = p.getVirtualMemorySize(); m.mapped = (int) (MemoryMappedFile::totalMappedLength() / ( 1024 * 1024 )); if( time(0)-last >= 300 || m.grew(mlast) ) { log() << "mem (MB) res:" << m.res << " virt:" << m.virt << " mapped:" << m.mapped << endl; if( m.virt - (cmdLine.dur?2:1)*m.mapped > 5000 ) { ONCE log() << "warning virtual/mapped memory differential is large. journaling:" << cmdLine.dur << endl; } last = time(0); mlast = m; } } } catch(...) { log() << "ProcessInfo exception" << endl; } }
/** called once a minute from killcursors thread */ void sayMemoryStatus() { static time_t last; static Mem mlast; try { ProcessInfo p; if ( !cmdLine.quiet && p.supported() ) { Mem m; m.res = p.getResidentSize(); m.virt = p.getVirtualMemorySize(); m.mapped = MemoryMappedFile::totalMappedLength() / (1024 * 1024); time_t now = time(0); if( now - last >= 300 || m.grew(mlast) ) { log() << "mem (MB) res:" << m.res << " virt:" << m.virt; long long totalMapped = m.mapped; if (cmdLine.dur) { totalMapped *= 2; log() << " mapped (incl journal view):" << totalMapped; } else { log() << " mapped:" << totalMapped; } log() << " connections:" << Listener::globalTicketHolder.used(); if (theReplSet) { log() << " replication threads:" << ReplSetImpl::replWriterThreadCount + ReplSetImpl::replPrefetcherThreadCount; } last = now; mlast = m; } } } catch(const std::exception&) { log() << "ProcessInfo exception" << endl; } }
TEST(ProcessInfo, SysInfoIsInitialized) { ProcessInfo processInfo; if (processInfo.supported()) { ASSERT_FALSE(processInfo.getOsType().empty()); } }