Hi, On 6 March 2018 at 18:52, abhishek koundal <akoundal@xxxxxxxxx> wrote: > All > If the size parameter is not given for the runs, how does the tool > decide what % (LBA span) needs to be written on the drive? It will query the disk/file for its size (but this depends on the ioengine being able to do that and not all do/can). > Reason I am asking as I see different data for the same workloads when > size=100% and no size parameter used. Hmm this sounds like it might be due to a rounding issue - what size is your disk and what job were you running? -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html