From: Christoph Hellwig <hch@infradead.org>
To: Ming Lei <ming.lei@canonical.com>
Cc: Tejun Heo <tj@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Justin M. Forbes" <jforbes@fedoraproject.org>,
Jeff Moyer <jmoyer@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
"v4.0" <stable@vger.kernel.org>
Subject: Re: [PATCH 2/2] block: loop: avoiding too many pending per work I/O
Date: Wed, 6 May 2015 00:36:40 -0700 [thread overview]
Message-ID: <20150506073640.GA19532@infradead.org> (raw)
In-Reply-To: <CACVXFVNZRbgogP1M1G3GDdQTgQ5WUN+Tt4k4=5b2iJse3ADA4g@mail.gmail.com>
On Wed, May 06, 2015 at 01:17:33PM +0800, Ming Lei wrote:
> But I still prefer to dio/aio approach because double cache can
> be avoided, which is a big win in my previous tests.
Can yo respin and resend the patches? With Al's iov_iter work and my
kiocb changes it should be fairly easy and non-intrusive to do.
next prev parent reply other threads:[~2015-05-06 7:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1430826595-5888-1-git-send-email-ming.lei@canonical.com>
2015-05-05 11:49 ` [PATCH 1/2] block: loop: convert to per-device workqueue Ming Lei
2015-05-05 14:00 ` Tejun Heo
2015-05-26 22:29 ` Dave Kleikamp
2015-05-05 11:49 ` [PATCH 2/2] block: loop: avoiding too many pending per work I/O Ming Lei
2015-05-05 13:59 ` Tejun Heo
2015-05-05 14:46 ` Ming Lei
2015-05-05 16:55 ` Tejun Heo
2015-05-06 3:14 ` Ming Lei
2015-05-06 5:17 ` Ming Lei
2015-05-06 7:36 ` Christoph Hellwig [this message]
2015-05-06 11:43 ` Ming Lei
2015-05-22 12:36 ` Josh Boyer
2015-05-22 13:32 ` Ming Lei
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