Here's a syscall from Stat::track:
libsystem_kernel.dylib`__psynch_cvbroad+0xa QtCore`QWaitCondition::wakeAll()+0x3c mixxx`StatsManager::maybeWriteReport(StatReport const&)+0x53 mixxx`Stat::track(QString const&, Stat::StatType, int, double)+0xae mixxx`Timer::elapsed(bool)+0x55 mixxx`ChannelMixer::mixChannelsRamping(EngineMaster::GainCalculator const&, QVarLengthArray<EngineMaster::ChannelInfo*, 64>*, QVarLengthArray<EngineMaster::GainCache, 64>*, float*, unsigned int)+0xc0 mixxx`EngineMaster::process(int)+0x1e2 mixxx`SoundDevicePortAudio::callbackProcessClkRef(unsigned int, float*, float const*, PaStreamCallbackTimeInfo const*, unsigned long)+0x661 mixxx`(anonymous namespace)::paV19CallbackClkRef(void const*, void*, unsigned long, PaStreamCallbackTimeInfo const*, unsigned long, void*)+0x23 libportaudio.2.dylib`AdaptingOutputOnlyProcess+0xe7 libportaudio.2.dylib`PaUtil_EndBufferProcessing+0x1c4 libportaudio.2.dylib`AudioIOProc+0x392 CoreAudio`AUConverterBase::RenderBus(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int)+0x2c5 CoreAudio`AUBase::DoRenderBus(unsigned int&, AudioTimeStamp const&, unsigned int, AUOutputElement*, unsigned int, AudioBufferList&)+0x9a CoreAudio`AUBase::DoRender(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int, AudioBufferList&)+0x1f8 CoreAudio`AUHAL::AUIOProc(unsigned int, AudioTimeStamp const*, AudioBufferList const*, AudioTimeStamp const*, AudioBufferList*, AudioTimeStamp const*, void*)+0x6f2 CoreAudio`HALC_ProxyIOContext::IOWorkLoop()+0x9e7 CoreAudio`HALC_ProxyIOContext::IOThreadEntry(void*)+0x58 CoreAudio`HALB_IOThread::Entry(void*)+0x4b libsystem_pthread.dylib`_pthread_body+0x83 syscall duration ns value ------------- Distribution ------------- count 4096 | 0 8192 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 1 16384 | 0
Here's a syscall from Stat::track:
syscall duration ns
value ------------- Distribution ------------- count
4096 | 0
8192 |@@@@@@
16384 | 0