From: Omar Sandoval <osandov@osandov.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Omar Sandoval <osandov@fb.com>,
linux-block@vger.kernel.org, Eric Sandeen <esandeen@redhat.com>,
Dave Chinner <dchinner@redhat.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
linux-xfs@vger.kernel.org
Subject: Re: [PATCH] nvme/012 & 013: avoid extremely slow xfs IO
Date: Wed, 17 Apr 2019 14:40:23 -0700 [thread overview]
Message-ID: <20190417214023.GA18727@vader> (raw)
In-Reply-To: <20190415012229.20689-1-ming.lei@redhat.com>
On Mon, Apr 15, 2019 at 09:22:29AM +0800, Ming Lei wrote:
> It is observed that nvme/012 may take ~17 minutes to complete on aarch64,
> even worse it may trigger IO timeout on nvme-loop.
>
> Eric and Dave replied that it is because of too small log size on small
> disk.
>
> So pass '-l size=32m' to avoid the issue.
>
> With this patch, nvme/012 can be completed in one minute.
Nice:
nvme/012 (run mkfs and data verification fio job on NVMeOF block device-backed ns) [passed]
runtime 402.605s ... 27.431s
Thanks, Ming, applied.
prev parent reply other threads:[~2019-04-17 21:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-15 1:22 [PATCH] nvme/012 & 013: avoid extremely slow xfs IO Ming Lei
2019-04-15 2:01 ` Chaitanya Kulkarni
2019-04-15 2:06 ` Chaitanya Kulkarni
2019-04-15 2:10 ` Ming Lei
2019-04-15 2:21 ` Chaitanya Kulkarni
2019-04-15 13:46 ` Eric Sandeen
2019-04-16 0:06 ` Ming Lei
2019-04-17 21:40 ` Omar Sandoval [this message]
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