On Wed, 2017-07-12 at 09:26 +0100, John Garry wrote: > > > What block driver controls the block device for which the performance > > > regression > > > has been observed? How many hardware queues were created by that block > > > driver > > > (see also /sys/block/*/mq/...)? > > Just confirming that we have only 1 queue: > /sys/block/sdc/mq/0 as example Hello John, Can you also check the I/O scheduler that has been selected? Thanks, Bart.
