malloc_manager: 4
malloc_manager: 28
malloc_manager: 4
malloc_manager: 28
free_manager
free_manager
malloc_manager: 24
Render one buffer
sample out 40.000000
Render one buffer
sample out 70.000000
Render one buffer
sample out 30.000000
Render one buffer
sample out 60.000000
free_manager
free_manager
free_manager
