On Sun, Oct 26, 2014 at 02:46:03PM +0100, Alexandre DERUMIER wrote: > Hi, > > some news: > > I have applied patches succefully on top of 3.18-rc1 kernel. > > But don't seem to help is my case. > (I think that blk-mq is working because I don't see any io schedulers on rbd devices, as blk-mq don't support them actually). > > My main problem is that I can't reach more than around 50000iops on 1 machine, > > and the problem seem to be the kworker process stuck at 100% of 1core. Can you do a perf report -ag and then a perf report to see where these cycles are spent? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
