Hi, On 28 September 2017 at 02:04, abhishek koundal <akoundal@xxxxxxxxx> wrote: > Can someone confirm if json+ format is used the latency reported in > the bins (~1200) are mid-point not the max? There's a brief description of the JSON+ format in the latest git version of the HOWTO (see the JSON+ output section of the HOWTO http://fio.readthedocs.io/en/latest/fio_doc.html#id3 ). > Does the --status-interval=1sec makes reporting average value in bins. Averaged over what period? Bear in mind even with --status-interval=<time> fio is reporting cumulative data since the job started running ... > Does adding the log_max_value=1 , will ensure that always max is > recorded in the latency bin? I have used this for the non-json format > but then average latency reporting per interval is lost. I don't know for sure but I'd guess that value ONLY affects the logs produced by *_bw_log and not the JSON outputs. -- 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