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Implement counting CPU usage (ctx switch) at a given time.

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This commit is contained in:
Bartosz Taudul 2019-10-15 16:54:43 +02:00
parent 3ce6b1205f
commit 3ae5c125f6
2 changed files with 25 additions and 0 deletions
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24
server/TracyWorker.cpp
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@ -1844,6 +1844,30 @@ uint64_t Worker::GetPidFromTid( uint64_t tid ) const
return it->second;
}
void Worker::GetCpuUsageAtTime( int64_t time, int& own, int& other ) const
{
own = other = 0;
for( int i=0; i<m_data.cpuDataCount; i++ )
{
auto& cs = m_data.cpuData[i].cs;
if( !cs.empty() )
{
auto it = std::lower_bound( cs.begin(), cs.end(), time, [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
if( it != cs.end() && it->Start() <= time && it->End() != -1 )
{
if( GetPidFromTid( DecompressThreadExternal( it->Thread() ) ) == m_pid )
{
own++;
}
else
{
other++;
}
}
}
}
}
const ContextSwitch* const Worker::GetContextSwitchDataImpl( uint64_t thread )
{
auto it = m_data.ctxSwitch.find( thread );

1
server/TracyWorker.hpp
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@ -309,6 +309,7 @@ public:
int GetCpuDataCpuCount() const { return m_data.cpuDataCount; }
uint64_t GetPidFromTid( uint64_t tid ) const;
const flat_hash_map<uint64_t, CpuThreadData, nohash<uint64_t>>& GetCpuThreadData() const { return m_data.cpuThreadData; }
void GetCpuUsageAtTime( int64_t time, int& own, int& other ) const;
int64_t GetFrameTime( const FrameData& fd, size_t idx ) const;
int64_t GetFrameBegin( const FrameData& fd, size_t idx ) const;