From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@fb.com>
Cc: Christoph Hellwig <hch@infradead.org>,
axboe@kernel.dk, linux-block@vger.kernel.org
Subject: Re: [PATCHSET] Add support for simplified async direct-io
Date: Tue, 15 Nov 2016 05:58:33 -0800 [thread overview]
Message-ID: <20161115135833.GA27541@infradead.org> (raw)
In-Reply-To: <47ed731e-91c7-0641-5ce8-401ed4ce7c8d@fb.com>
On Mon, Nov 14, 2016 at 11:17:09AM -0700, Jens Axboe wrote:
> Just make the limit reasonable - with a order 1 alloc, we have 256 pages, or
> 1MB of IO.
That's not reasonable for many RAID arrays.
> Loop around that.
How do you want to loop around that for AIO?
next prev parent reply other threads:[~2016-11-15 13:58 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-14 17:28 [PATCHSET] Add support for simplified async direct-io Jens Axboe
2016-11-14 17:28 ` [PATCH 1/2] block: support any sized IO for simplified bdev direct-io Jens Axboe
2016-11-14 17:28 ` [PATCH 2/2] block: add support for async simple direct-io for bdevs Jens Axboe
2016-11-14 17:37 ` [PATCHSET] Add support for simplified async direct-io Christoph Hellwig
2016-11-14 17:47 ` Jens Axboe
2016-11-14 18:00 ` Christoph Hellwig
2016-11-14 18:02 ` Jens Axboe
2016-11-14 18:05 ` Christoph Hellwig
2016-11-14 18:08 ` Jens Axboe
2016-11-14 18:11 ` Christoph Hellwig
2016-11-14 18:17 ` Jens Axboe
2016-11-15 13:58 ` Christoph Hellwig [this message]
2016-11-16 16:09 ` Jens Axboe
2016-11-16 16:31 ` Christoph Hellwig
2016-11-16 16:57 ` Jens Axboe
2016-11-16 17:16 ` Christoph Hellwig
2016-11-16 20:02 ` Jens Axboe
2016-11-16 20:36 ` Jens Axboe
2016-11-16 20:51 ` Jens Axboe
2016-11-17 3:44 ` Jens Axboe
2016-11-17 4:43 ` Jens Axboe
2016-11-17 12:50 ` Christoph Hellwig
2016-11-17 13:25 ` Jens Axboe
2016-11-17 15:03 ` Jens Axboe
2016-11-17 15:16 ` Christoph Hellwig
2016-11-17 20:17 ` Christoph Hellwig
2016-11-17 20:30 ` Jens Axboe
2016-11-17 21:04 ` Christoph Hellwig
2016-11-17 21:06 ` Jens Axboe
2016-11-17 12:46 ` Christoph Hellwig
2016-11-17 13:26 ` Jens Axboe
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