On Wed, Apr 01, 2015 at 10:07:25PM +1100, NeilBrown wrote: > On Wed, 1 Apr 2015 15:39:47 +0800 Gu Zheng <guz.fnst@xxxxxxxxxxxxxx> wrote: > > > Hi Neil, > > One question about md io stats account: > > I find that we just accounting disk_stats.sectors[rw] and disk_stats.ios[rw] at > > md_make_request, but I did not find accounting disk_stats.ticks[rw], do not we > > need it? or I missed something? > > No, I don't think you are missing anything. md doesn't track 'ticks' - and > no-one has ever complained. Hmm, yes, I guess "working" before was "0% utilization". :) Simon- -- 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