> On Mon, Jan 28 2013, Neto, Antonio Jose Rodrigues wrote: > > Hi All, > > > > This is neto from Brazil > > > > How are you? > > > > I just need a help to make sure I understood correctly the report > > (see below --Output). > > > > Trying to generate 80% Read and 20% Write - 8KB block size > > > > Reads > > IOPS: 15330 > > Latency: (clat) 628usecs - 0.628ms > > Correct. Well 629 really, if rounded properly. > > > Writes > > IOPS: 3827 > > Latency: (clat) 577usecs - 0.577ms > > Correct too. > > > Am I doing the correct analysis? > > Yep. > > > One question is: Is it possible to have global IOPS and latency? > > You mean for both read and write combined? Fio does not report that, > but > for IOPS you could just add them. For latency, the larger of the two. > Hi Jens, you say here that the total Latency for a mixed workload is the larger of the two. Why is it not the sum of the two i.e. Total Latency Read + Total Latency Write ? Best Regards, Georg > -- > Jens Axboe -- 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
