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Report lock statistics from the engine in python bindings.

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This commit is contained in:
Bartosz Taudul
2026-09-15 00:46:03 +02:00
parent aa54183ea0
commit e88b8680d7
1 changed files with 11 additions and 20 deletions
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31
python/bindings/ServerModule.cpp
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@@ -754,25 +754,10 @@ PYBIND11_MODULE( TracyServerBindings, m )
name = w.GetZoneName( w.GetSourceLocation( lm->srcloc ) );
int64_t totalWaitNs = 0;
uint64_t contentionCount = 0;
std::unordered_map<uint8_t, int64_t> pendingWait;
for( const auto& evPtr : lm->timeline )
for( const auto& ti : lm->threads )
{
const auto* ev = evPtr.ptr.get();
if( !ev ) continue;
if( ev->type == LockEvent::Type::Wait || ev->type == LockEvent::Type::WaitShared )
{
pendingWait[ev->thread] = ev->Time();
}
else if( ev->type == LockEvent::Type::Obtain || ev->type == LockEvent::Type::ObtainShared )
{
auto it = pendingWait.find( ev->thread );
if( it != pendingWait.end() )
{
totalWaitNs += ev->Time() - it->second;
contentionCount++;
pendingWait.erase( it );
}
}
totalWaitNs += ti.waitTotal;
contentionCount += ti.waitCount;
}
if( contentionCount == 0 ) continue;
py::dict d;
@@ -780,7 +765,10 @@ PYBIND11_MODULE( TracyServerBindings, m )
d["total_wait_ns"] = totalWaitNs;
d["avg_wait_ns"] = (double)totalWaitNs / (double)contentionCount;
d["contention_count"] = contentionCount;
d["threads"] = lm->threadList;
std::vector<uint64_t> threads;
threads.reserve( lm->threads.size() );
for( const auto& ti : lm->threads ) threads.push_back( ti.thread );
d["threads"] = threads;
result.append( d );
}
return result;
@@ -1054,13 +1042,16 @@ PYBIND11_MODULE( TracyServerBindings, m )
else
name = w.GetZoneName( w.GetSourceLocation( lm->srcloc ) );
const char* typeStr = lm->type == LockType::Lockable ? "Lockable" : "SharedLockable";
std::vector<uint64_t> threads;
threads.reserve( lm->threads.size() );
for( const auto& ti : lm->threads ) threads.push_back( ti.thread );
result.push_back( LockSummary{
name,
lm->isContended,
std::string( typeStr ),
lm->timeAnnounce,
lm->timeTerminate,
lm->threadList } );
std::move( threads ) } );
}
return result;
} ) )