Don't thrash memory bandwith during file load.

1 files changed, 3 insertions, 2 deletions

diff --git a/server/TracyFileRead.hpp b/server/TracyFileRead.hpp
index 54614ff9..2b07255d 100644
--- a/server/TracyFileRead.hpp
+++ b/server/TracyFileRead.hpp
@@ -142,6 +142,7 @@ private:
             {
                 if( m_exit.load( std::memory_order_relaxed ) == true ) return;
                 if( m_signalSwitch.load( std::memory_order_relaxed ) == true ) break;
+                std::this_thread::yield();
             }
             m_signalSwitch.store( false, std::memory_order_relaxed );
             std::swap( m_buf, m_second );
@@ -165,7 +166,7 @@ private:
             if( m_offset == BufSize )
             {
                 m_signalSwitch.store( true, std::memory_order_relaxed );
-                while( m_signalAvailable.load( std::memory_order_acquire ) == false ) {}
+                while( m_signalAvailable.load( std::memory_order_acquire ) == false ) { std::this_thread::yield(); }
                 m_signalAvailable.store( false, std::memory_order_relaxed );
             }
 
@@ -184,7 +185,7 @@ private:
             if( m_offset == BufSize )
             {
                 m_signalSwitch.store( true, std::memory_order_relaxed );
-                while( m_signalAvailable.load( std::memory_order_acquire ) == false ) {}
+                while( m_signalAvailable.load( std::memory_order_acquire ) == false ) { std::this_thread::yield(); }
                 m_signalAvailable.store( false, std::memory_order_relaxed );
             }