Send delta times for context switches.

This commit is contained in:
Bartosz Taudul 2019-10-25 19:13:11 +02:00
parent 25b3cdc1ee
commit 8fa5188176
6 changed files with 36 additions and 7 deletions

View File

@ -1315,6 +1315,7 @@ void Profiler::Worker()
m_threadCtx = 0;
m_refTimeSerial = 0;
m_refTimeCtx = 0;
#ifdef TRACY_ON_DEMAND
OnDemandPayloadMessage onDemand;
@ -1785,6 +1786,22 @@ Profiler::DequeueStatus Profiler::Dequeue( moodycamel::ConsumerToken& token )
MemWrite( &item->plotData.time, dt );
break;
}
case QueueType::ContextSwitch:
{
int64_t t = MemRead<int64_t>( &item->contextSwitch.time );
int64_t dt = t - m_refTimeCtx;
m_refTimeCtx = t;
MemWrite( &item->contextSwitch.time, dt );
break;
}
case QueueType::ThreadWakeup:
{
int64_t t = MemRead<int64_t>( &item->threadWakeup.time );
int64_t dt = t - m_refTimeCtx;
m_refTimeCtx = t;
MemWrite( &item->threadWakeup.time, dt );
break;
}
default:
assert( false );
break;
@ -1820,6 +1837,9 @@ Profiler::DequeueStatus Profiler::DequeueContextSwitches( tracy::moodycamel::Con
timeStop = -1;
return DequeueStatus::Success;
}
int64_t dt = csTime - m_refTimeCtx;
m_refTimeCtx = csTime;
MemWrite( &item->contextSwitch.time, dt );
if( !AppendData( item, QueueDataSize[(int)QueueType::ContextSwitch] ) ) return DequeueStatus::ConnectionLost;
}
else if( idx == (uint8_t)QueueType::ThreadWakeup )
@ -1830,6 +1850,9 @@ Profiler::DequeueStatus Profiler::DequeueContextSwitches( tracy::moodycamel::Con
timeStop = -1;
return DequeueStatus::Success;
}
int64_t dt = csTime - m_refTimeCtx;
m_refTimeCtx = csTime;
MemWrite( &item->threadWakeup.time, dt );
if( !AppendData( item, QueueDataSize[(int)QueueType::ThreadWakeup] ) ) return DequeueStatus::ConnectionLost;
}
item++;

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@ -545,6 +545,7 @@ private:
uint64_t m_threadCtx;
int64_t m_refTimeThread;
int64_t m_refTimeSerial;
int64_t m_refTimeCtx;
void* m_stream; // LZ4_stream_t*
char* m_buffer;

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@ -9,7 +9,7 @@
namespace tracy
{
enum : uint32_t { ProtocolVersion = 19 };
enum : uint32_t { ProtocolVersion = 20 };
enum : uint32_t { BroadcastVersion = 0 };
using lz4sz_t = uint32_t;

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@ -39,6 +39,8 @@ enum class QueueType : uint8_t
GpuZoneBeginCallstackSerial,
GpuZoneEndSerial,
PlotData,
ContextSwitch,
ThreadWakeup,
Terminate,
KeepAlive,
ThreadContext,
@ -59,8 +61,6 @@ enum class QueueType : uint8_t
CallstackFrameSize,
CallstackFrame,
SysTimeReport,
ContextSwitch,
ThreadWakeup,
TidToPid,
StringData,
ThreadName,
@ -417,6 +417,8 @@ static const size_t QueueDataSize[] = {
sizeof( QueueHeader ) + sizeof( QueueGpuZoneBegin ), // serial, callstack
sizeof( QueueHeader ) + sizeof( QueueGpuZoneEnd ), // serial
sizeof( QueueHeader ) + sizeof( QueuePlotData ),
sizeof( QueueHeader ) + sizeof( QueueContextSwitch ),
sizeof( QueueHeader ) + sizeof( QueueThreadWakeup ),
// above items must be first
sizeof( QueueHeader ), // terminate
sizeof( QueueHeader ), // keep alive
@ -438,8 +440,6 @@ static const size_t QueueDataSize[] = {
sizeof( QueueHeader ) + sizeof( QueueCallstackFrameSize ),
sizeof( QueueHeader ) + sizeof( QueueCallstackFrame ),
sizeof( QueueHeader ) + sizeof( QueueSysTime ),
sizeof( QueueHeader ) + sizeof( QueueContextSwitch ),
sizeof( QueueHeader ) + sizeof( QueueThreadWakeup ),
sizeof( QueueHeader ) + sizeof( QueueTidToPid ),
// keep all QueueStringTransfer below
sizeof( QueueHeader ) + sizeof( QueueStringTransfer ), // string data

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@ -4478,7 +4478,9 @@ void Worker::ProcessSysTime( const QueueSysTime& ev )
void Worker::ProcessContextSwitch( const QueueContextSwitch& ev )
{
const auto time = TscTime( ev.time - m_data.baseTime );
const auto refTime = m_refTimeCtx + ev.time;
m_refTimeCtx = refTime;
const auto time = TscTime( refTime - m_data.baseTime );
if( m_data.lastTime < time ) m_data.lastTime = time;
if( ev.cpu >= m_data.cpuDataCount ) m_data.cpuDataCount = ev.cpu + 1;
@ -4571,7 +4573,9 @@ void Worker::ProcessContextSwitch( const QueueContextSwitch& ev )
void Worker::ProcessThreadWakeup( const QueueThreadWakeup& ev )
{
const auto time = TscTime( ev.time - m_data.baseTime );
const auto refTime = m_refTimeCtx + ev.time;
m_refTimeCtx = refTime;
const auto time = TscTime( refTime - m_data.baseTime );
if( m_data.lastTime < time ) m_data.lastTime = time;
auto it = m_data.ctxSwitch.find( ev.thread );

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@ -626,6 +626,7 @@ private:
uint64_t m_threadCtx = 0;
int64_t m_refTimeThread = 0;
int64_t m_refTimeSerial = 0;
int64_t m_refTimeCtx = 0;
};
}