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Code Issues Releases Wiki Activity

Properly show fiber context switch data.

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This commit is contained in:
Bartosz Taudul 2021-11-06 21:06:08 +01:00
parent 40cd5435df
commit d33de972f0
No known key found for this signature in database
GPG Key ID: B7FE2008B7575DF3
2 changed files with 172 additions and 117 deletions
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287
server/TracyView.cpp
View File

@ -3287,7 +3287,7 @@ void View::DrawZones()
auto ctxSwitch = m_worker.GetContextSwitchData( v->id ); auto ctxSwitch = m_worker.GetContextSwitchData( v->id );
if( ctxSwitch ) if( ctxSwitch )
{ {
DrawContextSwitches( ctxSwitch, hover, pxns, int64_t( nspx ), wpos, ctxOffset, offset ); DrawContextSwitches( ctxSwitch, hover, pxns, int64_t( nspx ), wpos, ctxOffset, offset, v->isFiber );
} }
} }
@ -3875,7 +3875,7 @@ static const char* DecodeContextSwitchState( uint8_t state )
} }
} }
void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset ) void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset, bool isFiber )
{ {
auto& vec = ctx->v; auto& vec = ctx->v;
auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, m_vd.zvStart ), [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } ); auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, m_vd.zvStart ), [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
@ -3920,27 +3920,35 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
if( ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( pxw, offset + ty ) ) ) if( ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( pxw, offset + ty ) ) )
{ {
ImGui::BeginTooltip(); ImGui::BeginTooltip();
TextFocused( "Thread is", migration ? "migrating CPUs" : "waiting" ); if( isFiber )
TextFocused( "Waiting time:", TimeToString( ev.WakeupVal() - pit->End() ) );
if( migration )
{ {
TextFocused( "CPU:", RealToString( pit->Cpu() ) ); TextFocused( "Fiber is", "yielding" );
ImGui::SameLine(); TextFocused( "Yield time:", TimeToString( ev.Start() - pit->End() ) );
TextFocused( ICON_FA_LONG_ARROW_ALT_RIGHT, RealToString( ev.Cpu() ) );
} }
else else
{ {
TextFocused( "CPU:", RealToString( ev.Cpu() ) ); TextFocused( "Thread is", migration ? "migrating CPUs" : "waiting" );
} TextFocused( "Waiting time:", TimeToString( ev.WakeupVal() - pit->End() ) );
if( pit->Reason() != 100 ) if( migration )
{ {
TextFocused( "Wait reason:", DecodeContextSwitchReasonCode( pit->Reason() ) ); TextFocused( "CPU:", RealToString( pit->Cpu() ) );
ImGui::SameLine();
TextFocused( ICON_FA_LONG_ARROW_ALT_RIGHT, RealToString( ev.Cpu() ) );
}
else
{
TextFocused( "CPU:", RealToString( ev.Cpu() ) );
}
if( pit->Reason() != 100 )
{
TextFocused( "Wait reason:", DecodeContextSwitchReasonCode( pit->Reason() ) );
ImGui::SameLine();
TextDisabledUnformatted( DecodeContextSwitchReason( pit->Reason() ) );
}
TextFocused( "Wait state:", DecodeContextSwitchStateCode( pit->State() ) );
ImGui::SameLine(); ImGui::SameLine();
TextDisabledUnformatted( DecodeContextSwitchReason( pit->Reason() ) ); TextDisabledUnformatted( DecodeContextSwitchState( pit->State() ) );
} }
TextFocused( "Wait state:", DecodeContextSwitchStateCode( pit->State() ) );
ImGui::SameLine();
TextDisabledUnformatted( DecodeContextSwitchState( pit->State() ) );
ImGui::EndTooltip(); ImGui::EndTooltip();
if( IsMouseClicked( 2 ) ) if( IsMouseClicked( 2 ) )
@ -3950,6 +3958,7 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
} }
else if( ev.WakeupVal() != ev.Start() && ImGui::IsMouseHoveringRect( wpos + ImVec2( pxw, offset ), wpos + ImVec2( px1, offset + ty ) ) ) else if( ev.WakeupVal() != ev.Start() && ImGui::IsMouseHoveringRect( wpos + ImVec2( pxw, offset ), wpos + ImVec2( px1, offset + ty ) ) )
{ {
assert( !isFiber );
ImGui::BeginTooltip(); ImGui::BeginTooltip();
TextFocused( "Thread is", "waking up" ); TextFocused( "Thread is", "waking up" );
TextFocused( "Scheduling delay:", TimeToString( ev.Start() - ev.WakeupVal() ) ); TextFocused( "Scheduling delay:", TimeToString( ev.Start() - ev.WakeupVal() ) );
@ -3994,9 +4003,21 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) ) if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) )
{ {
ImGui::BeginTooltip(); ImGui::BeginTooltip();
TextFocused( "Thread is", "running" ); if( isFiber )
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) ); {
TextFocused( "CPU:", RealToString( ev.Cpu() ) ); const auto tid = m_worker.DecompressThread( ev.Thread() );
TextFocused( "Fiber is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "Thread:", m_worker.GetThreadName( tid ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tid ) );
}
else
{
TextFocused( "Thread is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "CPU:", RealToString( ev.Cpu() ) );
}
ImGui::EndTooltip(); ImGui::EndTooltip();
if( IsMouseClicked( 2 ) ) if( IsMouseClicked( 2 ) )
@ -4011,7 +4032,7 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) ) if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) )
{ {
ImGui::BeginTooltip(); ImGui::BeginTooltip();
TextFocused( "Thread is", "changing activity multiple times" ); TextFocused( isFiber ? "Fiber is" : "Thread is", "changing activity multiple times" );
TextFocused( "Number of running regions:", RealToString( num ) ); TextFocused( "Number of running regions:", RealToString( num ) );
TextFocused( "Time:", TimeToString( rend - ev.Start() ) ); TextFocused( "Time:", TimeToString( rend - ev.Start() ) );
ImGui::EndTooltip(); ImGui::EndTooltip();
@ -4032,9 +4053,21 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + ty + 1 ) ) ) if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + ty + 1 ) ) )
{ {
ImGui::BeginTooltip(); ImGui::BeginTooltip();
TextFocused( "Thread is", "running" ); if( isFiber )
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) ); {
TextFocused( "CPU:", RealToString( ev.Cpu() ) ); const auto tid = m_worker.DecompressThread( ev.Thread() );
TextFocused( "Fiber is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "Thread:", m_worker.GetThreadName( tid ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tid ) );
}
else
{
TextFocused( "Thread is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "CPU:", RealToString( ev.Cpu() ) );
}
ImGui::EndTooltip(); ImGui::EndTooltip();
if( IsMouseClicked( 2 ) ) if( IsMouseClicked( 2 ) )
@ -7352,7 +7385,7 @@ void View::DrawZoneInfoWindow()
TextDisabledUnformatted( "(100%)" ); TextDisabledUnformatted( "(100%)" );
ImGui::Separator(); ImGui::Separator();
TextFocused( "Running state regions:", "1" ); TextFocused( "Running state regions:", "1" );
TextFocused( "CPU:", RealToString( it->Cpu() ) ); if( !threadData->isFiber ) TextFocused( "CPU:", RealToString( it->Cpu() ) );
} }
} }
else if( cnt > 1 ) else if( cnt > 1 )
@ -7385,53 +7418,56 @@ void View::DrawZoneInfoWindow()
} }
TextFocused( "Running state regions:", RealToString( cnt ) ); TextFocused( "Running state regions:", RealToString( cnt ) );
int numCpus = 0; if( !threadData->isFiber )
for( int i=0; i<256; i++ ) numCpus += cpus[i];
if( numCpus == 1 )
{ {
TextFocused( "CPU:", RealToString( it->Cpu() ) ); int numCpus = 0;
} for( int i=0; i<256; i++ ) numCpus += cpus[i];
else if( numCpus == 1 )
{
ImGui::TextDisabled( "CPUs (%i):", numCpus );
for( int i=0;; i++ )
{ {
if( cpus[i] != 0 ) TextFocused( "CPU:", RealToString( it->Cpu() ) );
}
else
{
ImGui::TextDisabled( "CPUs (%i):", numCpus );
for( int i=0;; i++ )
{ {
ImGui::SameLine(); if( cpus[i] != 0 )
numCpus--;
if( numCpus == 0 )
{ {
ImGui::Text( "%i", i ); ImGui::SameLine();
break; numCpus--;
} if( numCpus == 0 )
else
{
int consecutive = 1;
int remaining = numCpus;
for(;;)
{ {
if( cpus[i+consecutive] == 0 ) break; ImGui::Text( "%i", i );
consecutive++; break;
if( --remaining == 0 ) break;
}
if( consecutive > 2 )
{
if( remaining == 0 )
{
ImGui::Text( "%i \xE2\x80\x93 %i", i, i+consecutive-1 );
break;
}
else
{
ImGui::Text( "%i \xE2\x80\x93 %i,", i, i+consecutive-1 );
i += consecutive - 1;
numCpus = remaining;
}
} }
else else
{ {
ImGui::Text( "%i,", i ); int consecutive = 1;
int remaining = numCpus;
for(;;)
{
if( cpus[i+consecutive] == 0 ) break;
consecutive++;
if( --remaining == 0 ) break;
}
if( consecutive > 2 )
{
if( remaining == 0 )
{
ImGui::Text( "%i \xE2\x80\x93 %i", i, i+consecutive-1 );
break;
}
else
{
ImGui::Text( "%i \xE2\x80\x93 %i,", i, i+consecutive-1 );
i += consecutive - 1;
numCpus = remaining;
}
}
else
{
ImGui::Text( "%i,", i );
}
} }
} }
} }
@ -7448,15 +7484,23 @@ void View::DrawZoneInfoWindow()
const int64_t adjust = m_ctxSwitchTimeRelativeToZone ? ev.Start() : 0; const int64_t adjust = m_ctxSwitchTimeRelativeToZone ? ev.Start() : 0;
const auto wrsz = eit - bit; const auto wrsz = eit - bit;
if( ImGui::BeginTable( "##waitregions", 6, ImGuiTableFlags_Resizable | ImGuiTableFlags_ScrollY | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable, ImVec2( 0, ImGui::GetTextLineHeightWithSpacing() * std::min<int64_t>( 1+wrsz, 15 ) ) ) ) const auto numColumns = threadData->isFiber ? 4 : 6;
if( ImGui::BeginTable( "##waitregions", numColumns, ImGuiTableFlags_Resizable | ImGuiTableFlags_ScrollY | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable, ImVec2( 0, ImGui::GetTextLineHeightWithSpacing() * std::min<int64_t>( 1+wrsz, 15 ) ) ) )
{ {
ImGui::TableSetupScrollFreeze( 0, 1 ); ImGui::TableSetupScrollFreeze( 0, 1 );
ImGui::TableSetupColumn( "Begin" ); ImGui::TableSetupColumn( "Begin" );
ImGui::TableSetupColumn( "End" ); ImGui::TableSetupColumn( "End" );
ImGui::TableSetupColumn( "Time" ); ImGui::TableSetupColumn( "Time" );
ImGui::TableSetupColumn( "Wakeup" ); if( threadData->isFiber )
ImGui::TableSetupColumn( "CPU" ); {
ImGui::TableSetupColumn( "State" ); ImGui::TableSetupColumn( "Thread" );
}
else
{
ImGui::TableSetupColumn( "Wakeup" );
ImGui::TableSetupColumn( "CPU" );
ImGui::TableSetupColumn( "State" );
}
ImGui::TableHeadersRow(); ImGui::TableHeadersRow();
ImGuiListClipper clipper; ImGuiListClipper clipper;
@ -7466,12 +7510,8 @@ void View::DrawZoneInfoWindow()
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ ) for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{ {
const auto cend = bit[i].End(); const auto cend = bit[i].End();
const auto state = bit[i].State();
const auto reason = bit[i].Reason();
const auto cpu0 = bit[i].Cpu();
const auto cstart = bit[i+1].Start(); const auto cstart = bit[i+1].Start();
const auto cwakeup = bit[i+1].WakeupVal(); const auto cwakeup = bit[i+1].WakeupVal();
const auto cpu1 = bit[i+1].Cpu();
ImGui::PushID( i ); ImGui::PushID( i );
ImGui::TableNextRow(); ImGui::TableNextRow();
@ -7494,58 +7534,73 @@ void View::DrawZoneInfoWindow()
ZoomToRange( cend, cwakeup ); ZoomToRange( cend, cwakeup );
} }
ImGui::TableNextColumn(); ImGui::TableNextColumn();
if( cstart != cwakeup ) if( threadData->isFiber )
{ {
if( ImGui::Selectable( TimeToString( cstart - cwakeup ) ) ) const auto ftid = m_worker.DecompressThread( bit[i].Thread() );
{ ImGui::TextUnformatted( m_worker.GetThreadName( ftid ) );
ZoomToRange( cwakeup, cstart ); ImGui::SameLine();
} ImGui::TextDisabled( "(%s)", RealToString( ftid ) );
} }
else else
{ {
ImGui::TextUnformatted( "-" ); const auto cpu0 = bit[i].Cpu();
} const auto reason = bit[i].Reason();
ImGui::TableNextColumn(); const auto state = bit[i].State();
if( cpu0 == cpu1 ) const auto cpu1 = bit[i+1].Cpu();
{
ImGui::TextUnformatted( RealToString( cpu0 ) ); if( cstart != cwakeup )
}
else
{
ImGui::Text( "%i " ICON_FA_LONG_ARROW_ALT_RIGHT " %i", cpu0, cpu1 );
const auto tt0 = m_worker.GetThreadTopology( cpu0 );
const auto tt1 = m_worker.GetThreadTopology( cpu1 );
if( tt0 && tt1 )
{ {
if( tt0->package != tt1->package ) if( ImGui::Selectable( TimeToString( cstart - cwakeup ) ) )
{ {
ImGui::SameLine(); ZoomToRange( cwakeup, cstart );
TextDisabledUnformatted( "P" );
}
else if( tt0->core != tt1->core )
{
ImGui::SameLine();
TextDisabledUnformatted( "C" );
} }
} }
} else
ImGui::TableNextColumn(); {
const char* desc; ImGui::TextUnformatted( "-" );
if( reason == ContextSwitchData::NoState ) }
{ ImGui::TableNextColumn();
ImGui::TextUnformatted( DecodeContextSwitchStateCode( state ) ); if( cpu0 == cpu1 )
desc = DecodeContextSwitchState( state ); {
} ImGui::TextUnformatted( RealToString( cpu0 ) );
else }
{ else
ImGui::TextUnformatted( DecodeContextSwitchReasonCode( reason ) ); {
desc = DecodeContextSwitchReason( reason ); ImGui::Text( "%i " ICON_FA_LONG_ARROW_ALT_RIGHT " %i", cpu0, cpu1 );
} const auto tt0 = m_worker.GetThreadTopology( cpu0 );
if( *desc && ImGui::IsItemHovered() ) const auto tt1 = m_worker.GetThreadTopology( cpu1 );
{ if( tt0 && tt1 )
ImGui::BeginTooltip(); {
ImGui::TextUnformatted( desc ); if( tt0->package != tt1->package )
ImGui::EndTooltip(); {
ImGui::SameLine();
TextDisabledUnformatted( "P" );
}
else if( tt0->core != tt1->core )
{
ImGui::SameLine();
TextDisabledUnformatted( "C" );
}
}
}
ImGui::TableNextColumn();
const char* desc;
if( reason == ContextSwitchData::NoState )
{
ImGui::TextUnformatted( DecodeContextSwitchStateCode( state ) );
desc = DecodeContextSwitchState( state );
}
else
{
ImGui::TextUnformatted( DecodeContextSwitchReasonCode( reason ) );
desc = DecodeContextSwitchReason( reason );
}
if( *desc && ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
ImGui::TextUnformatted( desc );
ImGui::EndTooltip();
}
} }
ImGui::PopID(); ImGui::PopID();
} }

2
server/TracyView.hpp
View File

@ -174,7 +174,7 @@ private:
void DrawZoneFramesHeader(); void DrawZoneFramesHeader();
void DrawZoneFrames( const FrameData& frames ); void DrawZoneFrames( const FrameData& frames );
void DrawZones(); void DrawZones();
void DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset ); void DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset, bool isFiber );
void DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset ); void DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset );
#ifndef TRACY_NO_STATISTICS #ifndef TRACY_NO_STATISTICS
int DispatchGhostLevel( const Vector<GhostZone>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax, uint64_t tid ); int DispatchGhostLevel( const Vector<GhostZone>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax, uint64_t tid );