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Transfer time deltas, not absolute times.

Browse Source 
This change significantly reduces network bandwidth requirements.

Implemented for:
- CPU zones,
- GPU zones,
- locks,
- plots,
- memory events.
This commit is contained in:
Bartosz Taudul
2019-10-24 00:04:31 +02:00
parent cf88265304
commit ba61a9ed84
7 changed files with 231 additions and 65 deletions
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client/TracyProfiler.cpp
+112
View File
@@ -1314,6 +1314,7 @@ void Profiler::Worker()
m_sock->Send( &welcome, sizeof( welcome ) );
m_threadCtx = 0;
m_refTimeSerial = 0;
#ifdef TRACY_ON_DEMAND
OnDemandPayloadMessage onDemand;
@@ -1674,6 +1675,7 @@ Profiler::DequeueStatus Profiler::Dequeue( moodycamel::ConsumerToken& token )
MemWrite( &item.threadCtx.thread, threadId );
if( !AppendData( &item, QueueDataSize[(int)QueueType::ThreadContext] ) ) return DequeueStatus::ConnectionLost;
m_threadCtx = threadId;
m_refTimeThread = 0;
}
auto end = m_itemBuf + sz;
@@ -1707,10 +1709,16 @@ Profiler::DequeueStatus Profiler::Dequeue( moodycamel::ConsumerToken& token )
break;
case QueueType::ZoneBeginAllocSrcLoc:
case QueueType::ZoneBeginAllocSrcLocCallstack:
{
int64_t t = MemRead<int64_t>( &item->zoneBegin.time );
int64_t dt = t - m_refTimeThread;
m_refTimeThread = t;
MemWrite( &item->zoneBegin.time, dt );
ptr = MemRead<uint64_t>( &item->zoneBegin.srcloc );
SendSourceLocationPayload( ptr );
tracy_free( (void*)ptr );
break;
}
case QueueType::Callstack:
ptr = MemRead<uint64_t>( &item->callstack.ptr );
SendCallstackPayload( ptr );
@@ -1735,6 +1743,48 @@ Profiler::DequeueStatus Profiler::Dequeue( moodycamel::ConsumerToken& token )
tracy_free( (void*)ptr );
break;
}
case QueueType::ZoneBegin:
case QueueType::ZoneBeginCallstack:
{
int64_t t = MemRead<int64_t>( &item->zoneBegin.time );
int64_t dt = t - m_refTimeThread;
m_refTimeThread = t;
MemWrite( &item->zoneBegin.time, dt );
break;
}
case QueueType::ZoneEnd:
{
int64_t t = MemRead<int64_t>( &item->zoneEnd.time );
int64_t dt = t - m_refTimeThread;
m_refTimeThread = t;
MemWrite( &item->zoneEnd.time, dt );
break;
}
case QueueType::GpuZoneBegin:
case QueueType::GpuZoneBeginCallstack:
{
int64_t t = MemRead<int64_t>( &item->gpuZoneBegin.cpuTime );
int64_t dt = t - m_refTimeThread;
m_refTimeThread = t;
MemWrite( &item->gpuZoneBegin.cpuTime, dt );
break;
}
case QueueType::GpuZoneEnd:
{
int64_t t = MemRead<int64_t>( &item->gpuZoneEnd.cpuTime );
int64_t dt = t - m_refTimeThread;
m_refTimeThread = t;
MemWrite( &item->gpuZoneEnd.cpuTime, dt );
break;
}
case QueueType::PlotData:
{
int64_t t = MemRead<int64_t>( &item->plotData.time );
int64_t dt = t - m_refTimeThread;
m_refTimeThread = t;
MemWrite( &item->plotData.time, dt );
break;
}
default:
assert( false );
break;
@@ -1819,6 +1869,68 @@ Profiler::DequeueStatus Profiler::DequeueSerial()
SendCallstackPayload( ptr );
tracy_free( (void*)ptr );
break;
case QueueType::LockWait:
case QueueType::LockSharedWait:
{
int64_t t = MemRead<int64_t>( &item->lockWait.time );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->lockWait.time, dt );
break;
}
case QueueType::LockObtain:
case QueueType::LockSharedObtain:
{
int64_t t = MemRead<int64_t>( &item->lockObtain.time );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->lockObtain.time, dt );
break;
}
case QueueType::LockRelease:
case QueueType::LockSharedRelease:
{
int64_t t = MemRead<int64_t>( &item->lockRelease.time );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->lockRelease.time, dt );
break;
}
case QueueType::MemAlloc:
case QueueType::MemAllocCallstack:
{
int64_t t = MemRead<int64_t>( &item->memAlloc.time );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->memAlloc.time, dt );
break;
}
case QueueType::MemFree:
case QueueType::MemFreeCallstack:
{
int64_t t = MemRead<int64_t>( &item->memFree.time );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->memFree.time, dt );
break;
}
case QueueType::GpuZoneBeginSerial:
case QueueType::GpuZoneBeginCallstackSerial:
{
int64_t t = MemRead<int64_t>( &item->gpuZoneBegin.cpuTime );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->gpuZoneBegin.cpuTime, dt );
break;
}
case QueueType::GpuZoneEndSerial:
{
int64_t t = MemRead<int64_t>( &item->gpuZoneEnd.cpuTime );
int64_t dt = t - m_refTimeSerial;
m_refTimeSerial = t;
MemWrite( &item->gpuZoneEnd.cpuTime, dt );
break;
}
default:
assert( false );
break;