From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
Hannes Reinecke <hare@suse.de>,
Bart Van Assche <Bart.VanAssche@sandisk.com>,
Ming Lei <tom.leiming@gmail.com>,
Linux SCSI Mailinglist <linux-scsi@vger.kernel.org>,
Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] scsi: switch to scsi-mq by default
Date: Tue, 10 Jul 2018 22:52:21 -0400 [thread overview]
Message-ID: <yq1d0vupjq2.fsf@oracle.com> (raw)
In-Reply-To: <20180704085356.10888-1-jthumshirn@suse.de> (Johannes Thumshirn's message of "Wed, 4 Jul 2018 10:53:56 +0200")
Johannes,
> It has been more than one year since we tried to change the default
> from legacy to multi queue in SCSI with commit c279bd9e406 ("scsi:
> default to scsi-mq"). But due to issues with suspend/resume and
> performance problems it had been reverted again with commit
> cbe7dfa26eee ("Revert "scsi: default to scsi-mq"").
>
> In the meantime there have been a substantial amount of performance
> improvements and suspend/resume got fixed as well, thus we can
> re-enable scsi-mq without a significant performance penalty.
Applied to 4.19/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2018-07-11 2:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-04 8:53 [PATCH] scsi: switch to scsi-mq by default Johannes Thumshirn
2018-07-11 2:52 ` Martin K. Petersen [this message]
2018-07-11 8:31 ` Adrian Hunter
2018-07-11 16:35 ` Ming Lei
2018-07-12 6:17 ` Adrian Hunter
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