Hi, On 18 July 2017 at 09:03, Paolo Valente <paolo.valente@xxxxxxxxxx> wrote: > > by chance, is there a (possibly indirect) way to generate I/Os > occurring at random times with fio? Even a minimum variation with > respect to periodic I/O, such as rate-limited I/O I guess, would be > perfect. How about rate_process=poisson (http://fio.readthedocs.io/en/latest/fio_doc.html#cmdoption-arg-rate-process )? -- 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