Hi, Perhaps you could use multiple threads and utilise the flow (http://fio.readthedocs.io/en/sphinx-doc/fio_doc.html#cmdoption-arg-flow ) control on pairs of threads? On 2 February 2017 at 22:29, Brandon Schwartz <schwartz.xn@xxxxxxxxx> wrote: > > 60% RandomRead / 40% RandomWrite but of those reads, have 15% be high priority > > Or is there a way to get this sort of priority testing done with > current FIO? -- 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