Added a tool to parse trace files generated by IOService through a call to reportAllStatsFile.  The tool is fairly rudimentary for now: it determines time each callback took to execute and provides average, median, and max time for each ioservice in the trace.
Added a tool to parse trace files generated by IOService through a
call to reportAllStatsFile.  The tool is fairly rudimentary for now:
it determines time each callback took to execute and provides average,
median, and max time for each ioservice in the trace.

sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata