==11042== Callgrind, a call-graph generating cache profiler.
==11042== Copyright (C) 2002-2008, and GNU GPL'd, by Josef Weidendorfer et al.
==11042== Using LibVEX rev 1884, a library for dynamic binary translation.
==11042== Copyright (C) 2004-2008, and GNU GPL'd, by OpenWorks LLP.
==11042== Using valgrind-3.4.1, a dynamic binary instrumentation framework.
==11042== Copyright (C) 2000-2008, and GNU GPL'd, by Julian Seward et al.
==11042== For more details, rerun with: -v
==11042== 
==11042== My PID = 11042, parent PID = 8232.  Prog and args are:
==11042==    ./speed-dreams
==11042== 
==11042== For interactive control, run 'callgrind_control -h'.
==11042== 
==11042== Events    : Ir
==11042== Collected : 281382619054
==11042== 
==11042== I   refs:      281,382,619,054

FPS: 2 fph?

real    159m13.370s
user    104m25.678s
sys     2m10.908s
