From: David Miller <davem@davemloft.net>
To: dborkman@redhat.com
Cc: netdev@vger.kernel.org, linux-sctp@vger.kernel.org
Subject: Re: [PATCH net-next] net: sctp: reorder sctp_globals to reduce cacheline usage
Date: Thu, 29 Aug 2013 14:56:06 -0400 (EDT) [thread overview]
Message-ID: <20130829.145606.1418884404797972654.davem@davemloft.net> (raw)
In-Reply-To: <1377527640-22447-1-git-send-email-dborkman@redhat.com>
From: Daniel Borkmann <dborkman@redhat.com>
Date: Mon, 26 Aug 2013 16:34:00 +0200
> Reduce cacheline usage from 2 to 1 cacheline for sctp_globals structure. By
> reordering elements, we can close gaps and simply achieve the following:
>
> Current situation:
> /* size: 80, cachelines: 2, members: 10 */
> /* sum members: 57, holes: 4, sum holes: 16 */
> /* padding: 7 */
> /* last cacheline: 16 bytes */
>
> Afterwards:
> /* size: 64, cachelines: 1, members: 10 */
> /* padding: 7 */
>
> Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Applied.
prev parent reply other threads:[~2013-08-29 18:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-26 14:34 [PATCH net-next] net: sctp: reorder sctp_globals to reduce cacheline usage Daniel Borkmann
2013-08-26 15:29 ` Neil Horman
2013-08-29 18:56 ` David Miller [this message]
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