Messages in this thread | | | Date | Sun, 24 Aug 2014 19:41:57 +0300 | From | Sagi Grimberg <> | Subject | Re: Performance degradation in IO writes vs. reads (was scsi-mq V2) |
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On 8/21/2014 5:02 PM, Sagi Grimberg wrote: > On 8/21/2014 4:03 PM, Christoph Hellwig wrote: >> On Thu, Aug 21, 2014 at 03:32:09PM +0300, Sagi Grimberg wrote: >>> So I just got back to checking this issue of *extremely low* IO write >>> performance I got in 3.16-rc2. >> >> Please test with 3.16 final. There once issue each in aio and dio >> that caused bad I/O performance regression that were only fixed last >> minute in the 3.16 cycle. >> > > I'll do that now. >
Indeed this issue is resolved in 3.16. Sorry for the false alarm... Thanks Christoph.
Sagi.
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