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Collect thread wakeup data.

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This commit is contained in:
Bartosz Taudul
2019-08-17 17:05:29 +02:00
parent f957f64ce1
commit 414f903cc5
7 changed files with 158 additions and 65 deletions
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server/TracyWorker.cpp
+53 -8
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@@ -1415,7 +1415,17 @@ Worker::Worker( FileRead& f, EventType::Type eventMask )
auto ptr = data->v.data();
for( uint64_t j=0; j<csz; j++ )
{
ptr->SetStart( ReadTimeOffset( f, refTime ) );
if( fileVer >= FileVersion( 0, 5, 4 ) )
{
ptr->wakeup = ReadTimeOffset( f, refTime );
ptr->SetStart( ReadTimeOffset( f, refTime ) );
}
else
{
int64_t start = ReadTimeOffset( f, refTime );
ptr->wakeup = start;
ptr->SetStart( start );
}
int64_t diff;
f.Read( diff );
if( diff > 0 ) runningTime += diff;
@@ -3062,6 +3072,9 @@ bool Worker::Process( const QueueItem& ev )
case QueueType::ContextSwitch:
ProcessContextSwitch( ev.contextSwitch );
break;
case QueueType::ThreadWakeup:
ProcessThreadWakeup( ev.threadWakeup );
break;
default:
assert( false );
break;
@@ -4119,13 +4132,22 @@ void Worker::ProcessContextSwitch( const QueueContextSwitch& ev )
it = m_data.ctxSwitch.emplace( ev.newThread, ctx ).first;
}
auto& data = it->second->v;
assert( data.empty() || (uint64_t)data.back().End() <= time );
auto& item = data.push_next();
item.SetStart( time );
item.SetEnd( -1 );
item.SetCpu( ev.cpu );
item.SetReason( -1 );
item.SetState( -1 );
ContextSwitchData* item = nullptr;
if( !data.empty() && data.back().Reason() == ContextSwitchData::Wakeup )
{
item = &data.back();
}
else
{
assert( data.empty() || (uint64_t)data.back().End() <= time );
item = &data.push_next();
item->wakeup = time;
}
item->SetStart( time );
item->SetEnd( -1 );
item->SetCpu( ev.cpu );
item->SetReason( -1 );
item->SetState( -1 );
auto& cx = cs.push_next();
cx.SetStart( time );
@@ -4140,6 +4162,28 @@ void Worker::ProcessContextSwitch( const QueueContextSwitch& ev )
}
}
void Worker::ProcessThreadWakeup( const QueueThreadWakeup& ev )
{
const auto time = TscTime( ev.time - m_data.baseTime );
m_data.lastTime = std::max( m_data.lastTime, time );
auto it = m_data.ctxSwitch.find( ev.thread );
if( it == m_data.ctxSwitch.end() )
{
auto ctx = m_slab.AllocInit<ContextSwitch>();
it = m_data.ctxSwitch.emplace( ev.thread, ctx ).first;
}
auto& data = it->second->v;
if( !data.empty() && data.back().End() < 0 ) return; // wakeup of a running thread
auto& item = data.push_next();
item.wakeup = time;
item.SetStart( time );
item.SetEnd( -1 );
item.SetCpu( 0 );
item.SetReason( ContextSwitchData::Wakeup );
item.SetState( -1 );
}
void Worker::MemAllocChanged( int64_t time )
{
const auto val = (double)m_data.memory.usage;
@@ -4948,6 +4992,7 @@ void Worker::Write( FileWrite& f )
int64_t refTime = 0;
for( auto& cs : ctx->second->v )
{
WriteTimeOffset( f, refTime, cs.wakeup );
WriteTimeOffset( f, refTime, cs.Start() );
WriteTimeOffset( f, refTime, cs.End() );
uint8_t cpu = cs.Cpu();