From: Johannes Weiner <hannes@cmpxchg.org>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"a.p.zijlstra@chello.nl" <a.p.zijlstra@chello.nl>,
"cl@linux-foundation.org" <cl@linux-foundation.org>,
"kosaki.motohiro@jp.fujitsu.com" <kosaki.motohiro@jp.fujitsu.com>,
"npiggin@suse.de" <npiggin@suse.de>,
"riel@redhat.com" <riel@redhat.com>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] vmscan: ZVC updates in shrink_active_list() can be done once
Date: Tue, 5 May 2009 14:33:50 +0200 [thread overview]
Message-ID: <20090505123350.GA19060@cmpxchg.org> (raw)
In-Reply-To: <20090504234455.GA6324@localhost>
On Tue, May 05, 2009 at 07:44:55AM +0800, Wu Fengguang wrote:
> This effectively lifts the unit of nr_inactive_* and pgdeactivate updates
> from PAGEVEC_SIZE=14 to SWAP_CLUSTER_MAX=32.
For __zone_reclaim() it will be >= SWAP_CLUSTER_MAX, depending on the
allocation order.
Hannes
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next prev parent reply other threads:[~2009-05-05 12:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-04 23:44 [PATCH] vmscan: ZVC updates in shrink_active_list() can be done once Wu Fengguang
2009-05-05 2:46 ` Minchan Kim
2009-05-05 12:15 ` Rik van Riel
2009-05-05 12:33 ` Johannes Weiner [this message]
2009-05-05 13:09 ` Wu Fengguang
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