From: Christoph Hellwig <hch@lst.de>
To: Ye Xiaolong <xiaolong.ye@intel.com>
Cc: Christoph Hellwig <hch@lst.de>,
linux-scsi@vger.kernel.org, lkp@01.org,
Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org
Subject: Re: [lkp-robot] [scsi] ebc76736f2: fio.write_bw_MBps -4% regression
Date: Mon, 19 Jun 2017 11:39:13 +0200 [thread overview]
Message-ID: <20170619093913.GA15040@lst.de> (raw)
In-Reply-To: <20170619085236.GB20152@yexl-desktop>
On Mon, Jun 19, 2017 at 04:52:36PM +0800, Ye Xiaolong wrote:
> >I've not seen a compile-time option for the MQ I/O scheduler (unlike
> >the legacy one), so the way to change it would be to echo the name to
> >/sys/block/<device>/queue/scheduler
>
> echo mq-deadline > /sys/block/<device>/queue/scheduler ?
>
> I'll try and post the results once I get it.
Thanks!
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: lkp@lists.01.org
Subject: Re: [lkp-robot] [scsi] ebc76736f2: fio.write_bw_MBps -4% regression
Date: Mon, 19 Jun 2017 11:39:13 +0200 [thread overview]
Message-ID: <20170619093913.GA15040@lst.de> (raw)
In-Reply-To: <20170619085236.GB20152@yexl-desktop>
[-- Attachment #1: Type: text/plain, Size: 377 bytes --]
On Mon, Jun 19, 2017 at 04:52:36PM +0800, Ye Xiaolong wrote:
> >I've not seen a compile-time option for the MQ I/O scheduler (unlike
> >the legacy one), so the way to change it would be to echo the name to
> >/sys/block/<device>/queue/scheduler
>
> echo mq-deadline > /sys/block/<device>/queue/scheduler ?
>
> I'll try and post the results once I get it.
Thanks!
next prev parent reply other threads:[~2017-06-19 9:39 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-16 8:27 [PATCH] scsi: default to scsi-mq Christoph Hellwig
2017-06-19 6:03 ` [lkp-robot] [scsi] ebc76736f2: fio.write_bw_MBps -4% regression kernel test robot
2017-06-19 6:03 ` kernel test robot
2017-06-19 7:09 ` Christoph Hellwig
2017-06-19 7:09 ` Christoph Hellwig
2017-06-19 7:09 ` Christoph Hellwig
2017-06-19 7:49 ` Ye Xiaolong
2017-06-19 7:49 ` Ye Xiaolong
2017-06-19 7:49 ` Ye Xiaolong
2017-06-19 8:41 ` Christoph Hellwig
2017-06-19 8:41 ` Christoph Hellwig
2017-06-19 8:52 ` Ye Xiaolong
2017-06-19 8:52 ` Ye Xiaolong
2017-06-19 9:39 ` Christoph Hellwig [this message]
2017-06-19 9:39 ` Christoph Hellwig
2017-06-20 2:16 ` Ye Xiaolong
2017-06-20 2:16 ` Ye Xiaolong
2017-06-20 6:04 ` Christoph Hellwig
2017-06-20 6:04 ` Christoph Hellwig
2017-06-22 15:05 ` [PATCH] scsi: default to scsi-mq Martin Wilck
2017-06-26 9:48 ` Christoph Hellwig
2017-06-26 12:13 ` Bart Van Assche
2017-06-26 15:31 ` Bart Van Assche
2017-06-26 18:55 ` Martin Wilck
2017-06-27 6:07 ` Bart Van Assche
2017-07-10 15:50 ` Bart Van Assche
2017-07-11 10:22 ` John Garry
2017-07-11 13:32 ` Bart Van Assche
2017-07-11 14:14 ` John Garry
2017-07-11 15:46 ` Bart Van Assche
2017-07-11 17:34 ` John Garry
2017-07-12 8:26 ` John Garry
2017-07-12 14:18 ` Bart Van Assche
2017-07-12 15:54 ` Jonathan Cameron
2017-07-14 9:56 ` Jonathan Cameron
2017-07-14 12:45 ` hch
2017-07-18 15:58 ` Jonathan Cameron
2017-07-18 16:24 ` Jonathan Cameron
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