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Preprocess CPU usage.

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Things of note: Worker::GetCpuUsage() functionality was moved to
TimelineItemCpuData::PreprocessCpuUsage().
This commit is contained in:
Bartosz Taudul
2023-03-25 17:55:15 +01:00
parent dcf27f4989
commit 5eebc5d7cf
7 changed files with 194 additions and 149 deletions
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server/TracyWorker.cpp
-82
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@@ -2052,88 +2052,6 @@ uint64_t Worker::GetPidFromTid( uint64_t tid ) const
return it->second;
}
void Worker::GetCpuUsage( int64_t t0, double tstep, size_t num, std::vector<std::pair<int, int>>& out )
{
if( out.size() < num ) out.resize( num );
if( t0 > m_data.lastTime || int64_t( t0 + tstep * num ) < 0 )
{
memset( out.data(), 0, sizeof( int ) * 2 * num );
return;
}
#ifndef TRACY_NO_STATISTICS
if( !m_data.ctxUsage.empty() )
{
auto ptr = out.data();
auto itBegin = m_data.ctxUsage.begin();
for( size_t i=0; i<num; i++ )
{
const auto time = int64_t( t0 + tstep * i );
if( time < 0 || time > m_data.lastTime )
{
ptr->first = 0;
ptr->second = 0;
}
else
{
const auto test = ( time << 16 ) | 0xFFFF;
auto it = std::upper_bound( itBegin, m_data.ctxUsage.end(), test, [] ( const auto& l, const auto& r ) { return l < r._time_other_own; } );
if( it == m_data.ctxUsage.begin() || it == m_data.ctxUsage.end() )
{
ptr->first = 0;
ptr->second = 0;
}
else
{
--it;
ptr->first = it->Own();
ptr->second = it->Other();
}
itBegin = it;
}
ptr++;
}
}
else
#endif
{
memset( out.data(), 0, sizeof( int ) * 2 * num );
for( int i=0; i<m_data.cpuDataCount; i++ )
{
auto& cs = m_data.cpuData[i].cs;
if( !cs.empty() )
{
auto itBegin = cs.begin();
auto ptr = out.data();
for( size_t i=0; i<num; i++ )
{
const auto time = int64_t( t0 + tstep * i );
if( time > m_data.lastTime ) break;
if( time >= 0 )
{
auto it = std::lower_bound( itBegin, cs.end(), time, [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
if( it == cs.end() ) break;
if( it->IsEndValid() && it->Start() <= time )
{
if( GetPidFromTid( DecompressThreadExternal( it->Thread() ) ) == m_pid )
{
ptr->first++;
}
else
{
ptr->second++;
}
}
itBegin = it;
}
ptr++;
}
}
}
}
}
const ContextSwitch* const Worker::GetContextSwitchDataImpl( uint64_t thread )
{
auto it = m_data.ctxSwitch.find( thread );