On 07/03/2018 08:54 AM, Johannes Thumshirn wrote: > It has been more than one year since we tried to change the default > from legacy to multi queue in SCSI. Back then we had to retract the > change because of performance issues with rotating disks. > > In the meantime there have been a substantial amount of performance > improvements, thus we can re-enable scsi-mq without a significant > performance penalty. > > Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx> > --- > drivers/scsi/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig > index 35c909bbf8ba..bd115bab162e 100644 > --- a/drivers/scsi/Kconfig > +++ b/drivers/scsi/Kconfig > @@ -49,6 +49,7 @@ config SCSI_NETLINK > > config SCSI_MQ_DEFAULT > bool "SCSI: use blk-mq I/O path by default" > + default y > depends on SCSI > ---help--- > This option enables the new blk-mq based I/O path for SCSI > Yeah, let's try it. Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)
