From: Jens Axboe <jens.axboe@oracle.com>
To: Richard Kennedy <richard@rsk.demon.co.uk>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] block: remove 16 bytes of padding from struct request on 64bits
Date: Fri, 19 Mar 2010 08:57:54 +0100 [thread overview]
Message-ID: <20100319075754.GN5768@kernel.dk> (raw)
In-Reply-To: <1268907592.2047.6.camel@localhost>
On Thu, Mar 18 2010, Richard Kennedy wrote:
> Remove alignment padding to shrink struct request from 336 to 320 bytes
> so needing one fewer cacheline and therefore removing 48 bytes from
> struct request_queue.
Thanks Richard, applied.
--
Jens Axboe
prev parent reply other threads:[~2010-03-19 7:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-18 10:19 [PATCH] block: remove 16 bytes of padding from struct request on 64bits Richard Kennedy
2010-03-19 7:57 ` Jens Axboe [this message]
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