Change the buffer write size to something small

core-buffer/include/buffer_config.hpp

@@ -35,7 +35,7 @@ namespace core_buffer {
     const int WRITER_RB_BUFFER_SLOTS = 5;
 
     // How many frames to buffer before flushing to file.
-    const size_t WRITER_BUFFER_SIZE = 100;
+    const size_t WRITER_BUFFER_SIZE = 2;
 
     // Number of pulses between each statistics print out.
     const size_t STATS_MODULO = 100;