mirror of
https://github.com/wolfpld/tracy.git
synced 2024-11-25 23:44:35 +00:00
Wait stacks are context switches.
This commit is contained in:
Bartosz Taudul
parent
585587fa36
commit
06a840c19a
@ -6649,239 +6649,6 @@ void View::DrawRangeEntry( Range& range, const char* label, uint32_t color, cons
|
||||
}
|
||||
}
|
||||
|
||||
void View::DrawWaitStacks()
|
||||
{
|
||||
const auto scale = GetScale();
|
||||
ImGui::SetNextWindowSize( ImVec2( 1400 * scale, 500 * scale ), ImGuiCond_FirstUseEver );
|
||||
ImGui::Begin( "Wait stacks", &m_showWaitStacks );
|
||||
if( ImGui::GetCurrentWindowRead()->SkipItems ) { ImGui::End(); return; }
|
||||
#ifdef TRACY_NO_STATISTICS
|
||||
ImGui::TextWrapped( "Rebuild without the TRACY_NO_STATISTICS macro to enable wait stacks." );
|
||||
#else
|
||||
uint64_t totalCount = 0;
|
||||
unordered_flat_map<uint32_t, uint64_t> stacks;
|
||||
for( auto& t : m_threadOrder )
|
||||
{
|
||||
if( WaitStackThread( t->id ) )
|
||||
{
|
||||
auto it = t->ctxSwitchSamples.begin();
|
||||
auto end = t->ctxSwitchSamples.end();
|
||||
if( m_waitStackRange.active )
|
||||
{
|
||||
it = std::lower_bound( it, end, m_waitStackRange.min, [] ( const auto& lhs, const auto& rhs ) { return lhs.time.Val() < rhs; } );
|
||||
end = std::lower_bound( it, end, m_waitStackRange.max, [] ( const auto& lhs, const auto& rhs ) { return lhs.time.Val() < rhs; } );
|
||||
}
|
||||
totalCount += std::distance( it, end );
|
||||
while( it != end )
|
||||
{
|
||||
auto cs = it->callstack.Val();
|
||||
auto cit = stacks.find( cs );
|
||||
if( cit == stacks.end() )
|
||||
{
|
||||
stacks.emplace( cs, 1 );
|
||||
}
|
||||
else
|
||||
{
|
||||
cit->second++;
|
||||
}
|
||||
++it;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 2, 2 ) );
|
||||
if( ImGui::RadioButton( ICON_FA_TABLE " List", m_waitStackMode == 0 ) ) m_waitStackMode = 0;
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
if( ImGui::RadioButton( ICON_FA_TREE " Bottom-up tree", m_waitStackMode == 1 ) ) m_waitStackMode = 1;
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
if( ImGui::RadioButton( ICON_FA_TREE " Top-down tree", m_waitStackMode == 2 ) ) m_waitStackMode = 2;
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
ImGui::SeparatorEx( ImGuiSeparatorFlags_Vertical );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
TextFocused( "Total wait stacks:", RealToString( m_worker.GetContextSwitchSampleCount() ) );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
TextFocused( "Selected:", RealToString( totalCount ) );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
ImGui::SeparatorEx( ImGuiSeparatorFlags_Vertical );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
if( ImGui::Checkbox( "Limit range", &m_waitStackRange.active ) )
|
||||
{
|
||||
if( m_waitStackRange.active && m_waitStackRange.min == 0 && m_waitStackRange.max == 0 )
|
||||
{
|
||||
m_waitStackRange.min = m_vd.zvStart;
|
||||
m_waitStackRange.max = m_vd.zvEnd;
|
||||
}
|
||||
}
|
||||
if( m_waitStackRange.active )
|
||||
{
|
||||
ImGui::SameLine();
|
||||
TextColoredUnformatted( 0xFF00FFFF, ICON_FA_EXCLAMATION_TRIANGLE );
|
||||
ImGui::SameLine();
|
||||
ToggleButton( ICON_FA_RULER " Limits", m_showRanges );
|
||||
}
|
||||
ImGui::PopStyleVar();
|
||||
|
||||
bool threadsChanged = false;
|
||||
auto expand = ImGui::TreeNode( ICON_FA_RANDOM " Visible threads:" );
|
||||
ImGui::SameLine();
|
||||
ImGui::TextDisabled( "(%zu)", m_threadOrder.size() );
|
||||
if( expand )
|
||||
{
|
||||
auto& crash = m_worker.GetCrashEvent();
|
||||
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( "Select all" ) )
|
||||
{
|
||||
for( const auto& t : m_threadOrder )
|
||||
{
|
||||
WaitStackThread( t->id ) = true;
|
||||
}
|
||||
threadsChanged = true;
|
||||
}
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( "Unselect all" ) )
|
||||
{
|
||||
for( const auto& t : m_threadOrder )
|
||||
{
|
||||
WaitStackThread( t->id ) = false;
|
||||
}
|
||||
threadsChanged = true;
|
||||
}
|
||||
|
||||
int idx = 0;
|
||||
for( const auto& t : m_threadOrder )
|
||||
{
|
||||
if( t->ctxSwitchSamples.empty() ) continue;
|
||||
ImGui::PushID( idx++ );
|
||||
const auto threadColor = GetThreadColor( t->id, 0 );
|
||||
SmallColorBox( threadColor );
|
||||
ImGui::SameLine();
|
||||
if( SmallCheckbox( m_worker.GetThreadName( t->id ), &WaitStackThread( t->id ) ) )
|
||||
{
|
||||
threadsChanged = true;
|
||||
}
|
||||
ImGui::PopID();
|
||||
ImGui::SameLine();
|
||||
ImGui::TextDisabled( "(%s)", RealToString( t->ctxSwitchSamples.size() ) );
|
||||
if( crash.thread == t->id )
|
||||
{
|
||||
ImGui::SameLine();
|
||||
TextColoredUnformatted( ImVec4( 1.f, 0.2f, 0.2f, 1.f ), ICON_FA_SKULL " Crashed" );
|
||||
}
|
||||
if( t->isFiber )
|
||||
{
|
||||
ImGui::SameLine();
|
||||
TextColoredUnformatted( ImVec4( 0.2f, 0.6f, 0.2f, 1.f ), "Fiber" );
|
||||
}
|
||||
}
|
||||
ImGui::TreePop();
|
||||
}
|
||||
if( threadsChanged ) m_waitStack = 0;
|
||||
|
||||
ImGui::Separator();
|
||||
ImGui::BeginChild( "##waitstacks" );
|
||||
if( stacks.empty() )
|
||||
{
|
||||
ImGui::TextUnformatted( "No wait stacks to display." );
|
||||
}
|
||||
else
|
||||
{
|
||||
switch( m_waitStackMode )
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
TextDisabledUnformatted( "Wait stack:" );
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( " " ICON_FA_CARET_LEFT " " ) )
|
||||
{
|
||||
m_waitStack = std::max( m_waitStack - 1, 0 );
|
||||
}
|
||||
ImGui::SameLine();
|
||||
ImGui::Text( "%s / %s", RealToString( m_waitStack + 1 ), RealToString( stacks.size() ) );
|
||||
if( ImGui::IsItemClicked() ) ImGui::OpenPopup( "WaitStacksPopup" );
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( " " ICON_FA_CARET_RIGHT " " ) )
|
||||
{
|
||||
m_waitStack = std::min<int>( m_waitStack + 1, stacks.size() - 1 );
|
||||
}
|
||||
if( ImGui::BeginPopup( "WaitStacksPopup" ) )
|
||||
{
|
||||
int sel = m_waitStack + 1;
|
||||
ImGui::SetNextItemWidth( 120 * scale );
|
||||
const bool clicked = ImGui::InputInt( "##waitStack", &sel, 1, 100, ImGuiInputTextFlags_EnterReturnsTrue );
|
||||
if( clicked ) m_waitStack = std::min( std::max( sel, 1 ), int( stacks.size() ) ) - 1;
|
||||
ImGui::EndPopup();
|
||||
}
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
Vector<decltype(stacks.begin())> data;
|
||||
data.reserve( stacks.size() );
|
||||
for( auto it = stacks.begin(); it != stacks.end(); ++it ) data.push_back( it );
|
||||
pdqsort_branchless( data.begin(), data.end(), []( const auto& l, const auto& r ) { return l->second > r->second; } );
|
||||
TextFocused( "Counts:", RealToString( data[m_waitStack]->second ) );
|
||||
ImGui::SameLine();
|
||||
char buf[64];
|
||||
PrintStringPercent( buf, 100. * data[m_waitStack]->second / totalCount );
|
||||
TextDisabledUnformatted( buf );
|
||||
ImGui::Separator();
|
||||
DrawCallstackTable( data[m_waitStack]->first, false );
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
{
|
||||
SmallCheckbox( "Group by function name", &m_groupWaitStackBottomUp );
|
||||
auto tree = GetCallstackFrameTreeBottomUp( stacks, m_groupCallstackTreeByNameBottomUp );
|
||||
if( !tree.empty() )
|
||||
{
|
||||
int idx = 0;
|
||||
DrawFrameTreeLevel( tree, idx );
|
||||
}
|
||||
else
|
||||
{
|
||||
TextDisabledUnformatted( "No call stacks to show" );
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
SmallCheckbox( "Group by function name", &m_groupWaitStackTopDown );
|
||||
auto tree = GetCallstackFrameTreeTopDown( stacks, m_groupCallstackTreeByNameTopDown );
|
||||
if( !tree.empty() )
|
||||
{
|
||||
int idx = 0;
|
||||
DrawFrameTreeLevel( tree, idx );
|
||||
}
|
||||
else
|
||||
{
|
||||
TextDisabledUnformatted( "No call stacks to show" );
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
assert( false );
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
ImGui::EndChild();
|
||||
ImGui::End();
|
||||
}
|
||||
|
||||
void View::DrawAllocList()
|
||||
{
|
||||
const auto scale = GetScale();
|
||||
|
||||
@ -374,4 +374,237 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, const Vector<SampleDat
|
||||
}
|
||||
}
|
||||
|
||||
void View::DrawWaitStacks()
|
||||
{
|
||||
const auto scale = GetScale();
|
||||
ImGui::SetNextWindowSize( ImVec2( 1400 * scale, 500 * scale ), ImGuiCond_FirstUseEver );
|
||||
ImGui::Begin( "Wait stacks", &m_showWaitStacks );
|
||||
if( ImGui::GetCurrentWindowRead()->SkipItems ) { ImGui::End(); return; }
|
||||
#ifdef TRACY_NO_STATISTICS
|
||||
ImGui::TextWrapped( "Rebuild without the TRACY_NO_STATISTICS macro to enable wait stacks." );
|
||||
#else
|
||||
uint64_t totalCount = 0;
|
||||
unordered_flat_map<uint32_t, uint64_t> stacks;
|
||||
for( auto& t : m_threadOrder )
|
||||
{
|
||||
if( WaitStackThread( t->id ) )
|
||||
{
|
||||
auto it = t->ctxSwitchSamples.begin();
|
||||
auto end = t->ctxSwitchSamples.end();
|
||||
if( m_waitStackRange.active )
|
||||
{
|
||||
it = std::lower_bound( it, end, m_waitStackRange.min, [] ( const auto& lhs, const auto& rhs ) { return lhs.time.Val() < rhs; } );
|
||||
end = std::lower_bound( it, end, m_waitStackRange.max, [] ( const auto& lhs, const auto& rhs ) { return lhs.time.Val() < rhs; } );
|
||||
}
|
||||
totalCount += std::distance( it, end );
|
||||
while( it != end )
|
||||
{
|
||||
auto cs = it->callstack.Val();
|
||||
auto cit = stacks.find( cs );
|
||||
if( cit == stacks.end() )
|
||||
{
|
||||
stacks.emplace( cs, 1 );
|
||||
}
|
||||
else
|
||||
{
|
||||
cit->second++;
|
||||
}
|
||||
++it;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 2, 2 ) );
|
||||
if( ImGui::RadioButton( ICON_FA_TABLE " List", m_waitStackMode == 0 ) ) m_waitStackMode = 0;
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
if( ImGui::RadioButton( ICON_FA_TREE " Bottom-up tree", m_waitStackMode == 1 ) ) m_waitStackMode = 1;
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
if( ImGui::RadioButton( ICON_FA_TREE " Top-down tree", m_waitStackMode == 2 ) ) m_waitStackMode = 2;
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
ImGui::SeparatorEx( ImGuiSeparatorFlags_Vertical );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
TextFocused( "Total wait stacks:", RealToString( m_worker.GetContextSwitchSampleCount() ) );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
TextFocused( "Selected:", RealToString( totalCount ) );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
ImGui::SeparatorEx( ImGuiSeparatorFlags_Vertical );
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
if( ImGui::Checkbox( "Limit range", &m_waitStackRange.active ) )
|
||||
{
|
||||
if( m_waitStackRange.active && m_waitStackRange.min == 0 && m_waitStackRange.max == 0 )
|
||||
{
|
||||
m_waitStackRange.min = m_vd.zvStart;
|
||||
m_waitStackRange.max = m_vd.zvEnd;
|
||||
}
|
||||
}
|
||||
if( m_waitStackRange.active )
|
||||
{
|
||||
ImGui::SameLine();
|
||||
TextColoredUnformatted( 0xFF00FFFF, ICON_FA_EXCLAMATION_TRIANGLE );
|
||||
ImGui::SameLine();
|
||||
ToggleButton( ICON_FA_RULER " Limits", m_showRanges );
|
||||
}
|
||||
ImGui::PopStyleVar();
|
||||
|
||||
bool threadsChanged = false;
|
||||
auto expand = ImGui::TreeNode( ICON_FA_RANDOM " Visible threads:" );
|
||||
ImGui::SameLine();
|
||||
ImGui::TextDisabled( "(%zu)", m_threadOrder.size() );
|
||||
if( expand )
|
||||
{
|
||||
auto& crash = m_worker.GetCrashEvent();
|
||||
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( "Select all" ) )
|
||||
{
|
||||
for( const auto& t : m_threadOrder )
|
||||
{
|
||||
WaitStackThread( t->id ) = true;
|
||||
}
|
||||
threadsChanged = true;
|
||||
}
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( "Unselect all" ) )
|
||||
{
|
||||
for( const auto& t : m_threadOrder )
|
||||
{
|
||||
WaitStackThread( t->id ) = false;
|
||||
}
|
||||
threadsChanged = true;
|
||||
}
|
||||
|
||||
int idx = 0;
|
||||
for( const auto& t : m_threadOrder )
|
||||
{
|
||||
if( t->ctxSwitchSamples.empty() ) continue;
|
||||
ImGui::PushID( idx++ );
|
||||
const auto threadColor = GetThreadColor( t->id, 0 );
|
||||
SmallColorBox( threadColor );
|
||||
ImGui::SameLine();
|
||||
if( SmallCheckbox( m_worker.GetThreadName( t->id ), &WaitStackThread( t->id ) ) )
|
||||
{
|
||||
threadsChanged = true;
|
||||
}
|
||||
ImGui::PopID();
|
||||
ImGui::SameLine();
|
||||
ImGui::TextDisabled( "(%s)", RealToString( t->ctxSwitchSamples.size() ) );
|
||||
if( crash.thread == t->id )
|
||||
{
|
||||
ImGui::SameLine();
|
||||
TextColoredUnformatted( ImVec4( 1.f, 0.2f, 0.2f, 1.f ), ICON_FA_SKULL " Crashed" );
|
||||
}
|
||||
if( t->isFiber )
|
||||
{
|
||||
ImGui::SameLine();
|
||||
TextColoredUnformatted( ImVec4( 0.2f, 0.6f, 0.2f, 1.f ), "Fiber" );
|
||||
}
|
||||
}
|
||||
ImGui::TreePop();
|
||||
}
|
||||
if( threadsChanged ) m_waitStack = 0;
|
||||
|
||||
ImGui::Separator();
|
||||
ImGui::BeginChild( "##waitstacks" );
|
||||
if( stacks.empty() )
|
||||
{
|
||||
ImGui::TextUnformatted( "No wait stacks to display." );
|
||||
}
|
||||
else
|
||||
{
|
||||
switch( m_waitStackMode )
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
TextDisabledUnformatted( "Wait stack:" );
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( " " ICON_FA_CARET_LEFT " " ) )
|
||||
{
|
||||
m_waitStack = std::max( m_waitStack - 1, 0 );
|
||||
}
|
||||
ImGui::SameLine();
|
||||
ImGui::Text( "%s / %s", RealToString( m_waitStack + 1 ), RealToString( stacks.size() ) );
|
||||
if( ImGui::IsItemClicked() ) ImGui::OpenPopup( "WaitStacksPopup" );
|
||||
ImGui::SameLine();
|
||||
if( ImGui::SmallButton( " " ICON_FA_CARET_RIGHT " " ) )
|
||||
{
|
||||
m_waitStack = std::min<int>( m_waitStack + 1, stacks.size() - 1 );
|
||||
}
|
||||
if( ImGui::BeginPopup( "WaitStacksPopup" ) )
|
||||
{
|
||||
int sel = m_waitStack + 1;
|
||||
ImGui::SetNextItemWidth( 120 * scale );
|
||||
const bool clicked = ImGui::InputInt( "##waitStack", &sel, 1, 100, ImGuiInputTextFlags_EnterReturnsTrue );
|
||||
if( clicked ) m_waitStack = std::min( std::max( sel, 1 ), int( stacks.size() ) ) - 1;
|
||||
ImGui::EndPopup();
|
||||
}
|
||||
ImGui::SameLine();
|
||||
ImGui::Spacing();
|
||||
ImGui::SameLine();
|
||||
Vector<decltype(stacks.begin())> data;
|
||||
data.reserve( stacks.size() );
|
||||
for( auto it = stacks.begin(); it != stacks.end(); ++it ) data.push_back( it );
|
||||
pdqsort_branchless( data.begin(), data.end(), []( const auto& l, const auto& r ) { return l->second > r->second; } );
|
||||
TextFocused( "Counts:", RealToString( data[m_waitStack]->second ) );
|
||||
ImGui::SameLine();
|
||||
char buf[64];
|
||||
PrintStringPercent( buf, 100. * data[m_waitStack]->second / totalCount );
|
||||
TextDisabledUnformatted( buf );
|
||||
ImGui::Separator();
|
||||
DrawCallstackTable( data[m_waitStack]->first, false );
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
{
|
||||
SmallCheckbox( "Group by function name", &m_groupWaitStackBottomUp );
|
||||
auto tree = GetCallstackFrameTreeBottomUp( stacks, m_groupCallstackTreeByNameBottomUp );
|
||||
if( !tree.empty() )
|
||||
{
|
||||
int idx = 0;
|
||||
DrawFrameTreeLevel( tree, idx );
|
||||
}
|
||||
else
|
||||
{
|
||||
TextDisabledUnformatted( "No call stacks to show" );
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
SmallCheckbox( "Group by function name", &m_groupWaitStackTopDown );
|
||||
auto tree = GetCallstackFrameTreeTopDown( stacks, m_groupCallstackTreeByNameTopDown );
|
||||
if( !tree.empty() )
|
||||
{
|
||||
int idx = 0;
|
||||
DrawFrameTreeLevel( tree, idx );
|
||||
}
|
||||
else
|
||||
{
|
||||
TextDisabledUnformatted( "No call stacks to show" );
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
assert( false );
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
ImGui::EndChild();
|
||||
ImGui::End();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user