Hi Neil, have you already had the time to look at these patches? We have this in production with cfq scheduler already on two storage servers and customers noticed a huge performance boost. Also our monitoring shows higher and smoother iop numbers. Cheers, Sebastian On 04.06.2014 19:09, Sebastian Parschauer wrote: > Patches apply to linux v3.15-rc8 and mdadm master commit 8a3544f895. > > Florian-Ewald Mueller (3): > md: complete bio accounting and add io_latency extension > md: introduce request function mode support > md: handle IO latency accounting in rqfn mode > > Sebastian Parschauer (1): > mdadm: introduce '--use-requestfn' create/assembly option > -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
