diff --git a/src/sfizz/Logger.cpp b/src/sfizz/Logger.cpp
index 75f274fe..1fb60b8d 100644
--- a/src/sfizz/Logger.cpp
+++ b/src/sfizz/Logger.cpp
@@ -65,7 +65,7 @@ sfz::Logger::~Logger()
                         << prefix
                         << "_file_log.csv";
         fs::path fileLogPath{ fs::current_path() / fileLogFilename.str() };
-        std::cout << "Logging file times to " << fileLogPath.filename() << '\n';
+        std::cout << "Logging " << fileTimes.size() << " file times to " << fileLogPath.filename() << '\n';
         std::ofstream loadLogFile { fileLogPath.native() };
         loadLogFile << "WaitDuration,LoadDuration,FileSize,FileName" << '\n';
         for (auto& time: fileTimes)
@@ -81,7 +81,7 @@ sfz::Logger::~Logger()
                             << prefix
                             << "_callback_log.csv";
         fs::path callbackLogPath{ fs::current_path() / callbackLogFilename.str() };
-        std::cout << "Logging callback times to " << callbackLogPath.filename() << '\n';
+        std::cout << "Logging " << callbackTimes.size() << " callback times to " << callbackLogPath.filename() << '\n';
         std::ofstream callbackLogFile { callbackLogPath.native() };
         callbackLogFile << "Dispatch,RenderMethod,Data,Amplitude,Filters,Panning,NumVoices,NumSamples" << '\n';
         for (auto& time: callbackTimes)
diff --git a/src/sfizz/Synth.cpp b/src/sfizz/Synth.cpp
index a96cfd1a..a9eef90e 100644
--- a/src/sfizz/Synth.cpp
+++ b/src/sfizz/Synth.cpp
@@ -410,21 +410,22 @@ void sfz::Synth::setSampleRate(float sampleRate) noexcept
 void sfz::Synth::renderBlock(AudioSpan<float> buffer) noexcept
 {
     ScopedFTZ ftz;
+
+
+    if (freeWheeling)
+        resources.filePool.waitForBackgroundLoading();
+
+    AtomicGuard callbackGuard { inCallback };
+    if (!canEnterCallback)
+        return;
+
     CallbackBreakdown callbackBreakdown;
     int numActiveVoices { 0 };
-
     { // Main render block
         ScopedLogger logger { callbackBreakdown.renderMethod };
         buffer.fill(0.0f);
-
         resources.filePool.cleanupPromises();
 
-        if (freeWheeling)
-            resources.filePool.waitForBackgroundLoading();
-
-        AtomicGuard callbackGuard { inCallback };
-        if (!canEnterCallback)
-            return;
 
         auto tempSpan = AudioSpan<float>(tempBuffer).first(buffer.getNumFrames());
         for (auto& voice : voices) {