From: Andrea Arcangeli <andrea@cpushare.com>
To: linux-mm@kvack.org
Subject: [PATCH 10 of 13] limit reclaim if enough pages have been freed
Date: Tue, 08 Jan 2008 08:50:41 +0100 [thread overview]
Message-ID: <0a13c24681cf4851555c.1199778641@v2.random> (raw)
In-Reply-To: <patchbomb.1199778631@v2.random>
# HG changeset patch
# User Andrea Arcangeli <andrea@suse.de>
# Date 1199470022 -3600
# Node ID 0a13c24681cf4851555c87358fc2ec2465f9ef39
# Parent 6c433e92ef119dd39893c6b54e41154866c32ef8
limit reclaim if enough pages have been freed
No need to wipe out an huge chunk of the cache.
Signed-off-by: Andrea Arcangeli <andrea@suse.de>
diff --git a/mm/vmscan.c b/mm/vmscan.c
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1149,6 +1149,8 @@ static unsigned long shrink_zone(int pri
nr_inactive -= nr_to_scan;
nr_reclaimed += shrink_inactive_list(nr_to_scan, zone,
sc);
+ if (nr_reclaimed >= sc->swap_cluster_max)
+ break;
}
}
--
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next prev parent reply other threads:[~2008-01-08 7:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-08 7:50 [PATCH 00 of 13] oom deadlock fixes # try 2 Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 01 of 13] limit shrink zone scanning Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 02 of 13] avoid oom deadlock in nfs_create_request Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 03 of 13] prevent oom deadlocks during read/write operations Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 04 of 13] avoid selecting already killed tasks Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 05 of 13] reduce the probability of an OOM livelock Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 06 of 13] balance_pgdat doesn't return the number of pages freed Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 07 of 13] don't depend on PF_EXITING tasks to go away Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 08 of 13] stop useless vm trashing while we wait the TIF_MEMDIE task to exit Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 09 of 13] oom select should only take rss into account Andrea Arcangeli
2008-01-08 7:50 ` Andrea Arcangeli [this message]
2008-01-08 7:50 ` [PATCH 11 of 13] not-wait-memdie Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 12 of 13] gfp-repeat stop with TIF_MEMDIE Andrea Arcangeli
2008-01-08 7:50 ` [PATCH 13 of 13] congestion wait Andrea Arcangeli
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