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. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html