And by blkreplay, I meant replay the blktrace with FIO On Wed, Apr 22, 2015 at 2:52 PM, Brandon Schwartz <schwartz.xn@xxxxxxxxx> wrote: > Is there an accurate way to capture idle time with blktrace? For > example, if I run/trace the following FIO script: > > [global] > direct=1 > ioengine=libaio > readwrite=read > blocksize=512k > filename=/dev/sdd > > [read] > runtime=10 > name=read > > [read2] > stonewall=1 > startdelay=40 > runtime=10 > name=read2 > > And attempt to replay it using blkreplay, it will ignore the wait time > and simply read for 20seconds instead of read 10s, wait for 40s, read > 10s. > > Regards, > Brandon -- To unsubscribe from this list: send the line "unsubscribe linux-btrace" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html