diff --git a/server/TracyWorker.cpp b/server/TracyWorker.cpp
index 37fed603..5cb944ad 100644
--- a/server/TracyWorker.cpp
+++ b/server/TracyWorker.cpp
@@ -2584,11 +2584,13 @@ void Worker::NewSourceLocation( uint64_t ptr )
     Query( ServerQuerySourceLocation, ptr );
 }
 
-int16_t Worker::ShrinkSourceLocation( uint64_t srcloc )
+int16_t Worker::ShrinkSourceLocationReal( uint64_t srcloc )
 {
     auto it = m_sourceLocationShrink.find( srcloc );
     if( it != m_sourceLocationShrink.end() )
     {
+        m_data.shrinkSrclocLast.first = srcloc;
+        m_data.shrinkSrclocLast.second = it->second;
         return it->second;
     }
     else
@@ -2608,6 +2610,8 @@ int16_t Worker::NewShrinkedSourceLocation( uint64_t srcloc )
     m_data.sourceLocationZonesCnt.emplace( sz, 0 );
 #endif
     m_sourceLocationShrink.emplace( srcloc, sz );
+    m_data.shrinkSrclocLast.first = srcloc;
+    m_data.shrinkSrclocLast.second = sz;
     return sz;
 }
 
diff --git a/server/TracyWorker.hpp b/server/TracyWorker.hpp
index 092e465f..0678a2ec 100644
--- a/server/TracyWorker.hpp
+++ b/server/TracyWorker.hpp
@@ -215,6 +215,7 @@ private:
         std::pair<uint64_t, ThreadData*> threadDataLast = std::make_pair( std::numeric_limits<uint64_t>::max(), nullptr );
         std::pair<uint64_t, ContextSwitch*> ctxSwitchLast = std::make_pair( std::numeric_limits<uint64_t>::max(), nullptr );
         uint64_t checkSrclocLast = 0;
+        std::pair<uint64_t, uint16_t> shrinkSrclocLast = std::make_pair( std::numeric_limits<uint64_t>::max(), 0 );
     };
 
     struct MbpsBlock
@@ -469,7 +470,12 @@ private:
 
     tracy_force_inline void CheckSourceLocation( uint64_t ptr );
     void NewSourceLocation( uint64_t ptr );
-    tracy_force_inline int16_t ShrinkSourceLocation( uint64_t srcloc );
+    tracy_force_inline int16_t ShrinkSourceLocation( uint64_t srcloc )
+    {
+        if( m_data.shrinkSrclocLast.first == srcloc ) return m_data.shrinkSrclocLast.second;
+        return ShrinkSourceLocationReal( srcloc );
+    }
+    int16_t ShrinkSourceLocationReal( uint64_t srcloc );
     int16_t NewShrinkedSourceLocation( uint64_t srcloc );
 
     tracy_force_inline void MemAllocChanged( int64_t time );