From: Peter Zijlstra <peterz@infradead.org>
To: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-kernel@vger.kernel.org, Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [PATCH RFC 1/2] cfq: request-deadline policy
Date: Wed, 06 Jul 2011 15:41:06 +0200 [thread overview]
Message-ID: <1309959666.3282.275.camel@twins> (raw)
In-Reply-To: <20110704130838.27757.87486.stgit@localhost6>
On Mon, 2011-07-04 at 17:08 +0400, Konstantin Khlebnikov wrote:
> This patch implements fifo requests dispatching with deadline policy: now cfq
> obliged to dispatch request if it stuck in the queue for more than deadline.
Have you considered BFQ (http://lkml.org/lkml/2008/11/11/148) which is
WF2Q+ variant?
prev parent reply other threads:[~2011-07-06 13:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-04 13:08 [PATCH RFC 1/2] cfq: request-deadline policy Konstantin Khlebnikov
2011-07-04 13:08 ` [PATCH RFC 2/2] blkio-cgroup: add max wait time statistics Konstantin Khlebnikov
2011-07-05 0:38 ` [PATCH RFC 1/2] cfq: request-deadline policy Shaohua Li
2011-07-05 15:04 ` Vivek Goyal
2011-07-06 6:58 ` Konstantin Khlebnikov
2011-07-06 14:23 ` Vivek Goyal
2011-07-06 13:41 ` Peter Zijlstra [this message]
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