From: "Darrick J. Wong" <djwong@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/7] xfs: increase the default parallelism levels of pwork clients
Date: Mon, 18 Jan 2021 11:57:10 -0800 [thread overview]
Message-ID: <20210118195710.GL3134581@magnolia> (raw)
In-Reply-To: <20210118173628.GB3134885@infradead.org>
On Mon, Jan 18, 2021 at 05:36:28PM +0000, Christoph Hellwig wrote:
> On Thu, Jan 14, 2021 at 02:38:49PM -0800, Darrick J. Wong wrote:
> > There already /is/ a pwork_threads sysctl knob for controlling
> > quotacheck parallelism; and for the block gc workqueue I add WQ_SYSFS so
> > that you can set /sys/bus/workqueue/devices/xfs-*/max_active.
>
> Hmm. A single know that is named to describe that it deals with the
> expected device parallelism might be easier to understand for users.
Where should I add a sysfs attributes for per-fs configuration knobs? I
don't really want to add "expected parallelism" to /sys/fs/xfs/*/error
because that seems like the wrong place, and /proc/sys/fs/xfs/ is too
global for something that could depend on the device.
--D
next prev parent reply other threads:[~2021-01-18 19:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 23:23 [PATCHSET v2 0/7] xfs: consolidate posteof and cowblocks cleanup Darrick J. Wong
2021-01-11 23:23 ` [PATCH 1/7] xfs: increase the default parallelism levels of pwork clients Darrick J. Wong
2021-01-13 14:49 ` Christoph Hellwig
2021-01-14 21:32 ` Darrick J. Wong
2021-01-14 22:38 ` Darrick J. Wong
2021-01-18 17:36 ` Christoph Hellwig
2021-01-18 19:57 ` Darrick J. Wong [this message]
2021-01-19 16:37 ` Christoph Hellwig
2021-01-19 19:17 ` Darrick J. Wong
2021-01-11 23:23 ` [PATCH 2/7] xfs: refactor the predicate part of xfs_free_eofblocks Darrick J. Wong
2021-01-13 14:57 ` Christoph Hellwig
2021-01-14 22:49 ` Darrick J. Wong
2021-01-18 17:38 ` Christoph Hellwig
2021-01-11 23:23 ` [PATCH 3/7] xfs: consolidate incore inode radix tree posteof/cowblocks tags Darrick J. Wong
2021-01-13 14:59 ` Christoph Hellwig
2021-01-11 23:23 ` [PATCH 4/7] xfs: consolidate the eofblocks and cowblocks workers Darrick J. Wong
2021-01-13 15:04 ` Christoph Hellwig
2021-01-13 23:53 ` Darrick J. Wong
2021-01-11 23:23 ` [PATCH 5/7] xfs: only walk the incore inode tree once per blockgc scan Darrick J. Wong
2021-01-13 15:06 ` Christoph Hellwig
2021-01-13 20:41 ` Darrick J. Wong
2021-01-11 23:23 ` [PATCH 6/7] xfs: rename block gc start and stop functions Darrick J. Wong
2021-01-13 15:07 ` Christoph Hellwig
2021-01-11 23:23 ` [PATCH 7/7] xfs: parallelize block preallocation garbage collection Darrick J. Wong
2021-01-13 15:09 ` Christoph Hellwig
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