On Fri, Aug 30, 2013 at 9:37 AM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > Where is this a.out file from or how to generate it? Oh, that's just the silly threaded test-binary. I don't know what you called it. As to your config options, yesh, you have some expensive stuff. DEBUG_OBJECTS and DEBUG_MUTEXES in particular tend to cause lots of horrible performance issues. I didn't check if there might be other things.. Linusc -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html