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Implement counting CPU usage (ctx switch) at a given time.
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3ce6b1205f
commit
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@ -1844,6 +1844,30 @@ uint64_t Worker::GetPidFromTid( uint64_t tid ) const
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return it->second;
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}
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void Worker::GetCpuUsageAtTime( int64_t time, int& own, int& other ) const
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{
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own = other = 0;
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for( int i=0; i<m_data.cpuDataCount; i++ )
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{
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auto& cs = m_data.cpuData[i].cs;
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if( !cs.empty() )
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{
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auto it = std::lower_bound( cs.begin(), cs.end(), time, [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
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if( it != cs.end() && it->Start() <= time && it->End() != -1 )
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{
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if( GetPidFromTid( DecompressThreadExternal( it->Thread() ) ) == m_pid )
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{
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own++;
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}
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else
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{
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other++;
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}
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}
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}
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}
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}
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const ContextSwitch* const Worker::GetContextSwitchDataImpl( uint64_t thread )
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{
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auto it = m_data.ctxSwitch.find( thread );
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@ -309,6 +309,7 @@ public:
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int GetCpuDataCpuCount() const { return m_data.cpuDataCount; }
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uint64_t GetPidFromTid( uint64_t tid ) const;
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const flat_hash_map<uint64_t, CpuThreadData, nohash<uint64_t>>& GetCpuThreadData() const { return m_data.cpuThreadData; }
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void GetCpuUsageAtTime( int64_t time, int& own, int& other ) const;
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int64_t GetFrameTime( const FrameData& fd, size_t idx ) const;
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int64_t GetFrameBegin( const FrameData& fd, size_t idx ) const;
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