From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"nishimura@mxp.nes.nec.co.jp" <nishimura@mxp.nes.nec.co.jp>
Subject: Re: [RFC][PATCH 5/5] memcg: drain per cpu stock
Date: Mon, 31 Aug 2009 16:41:46 +0530 [thread overview]
Message-ID: <20090831111146.GJ4770@balbir.in.ibm.com> (raw)
In-Reply-To: <20090828132809.ad7cfebc.kamezawa.hiroyu@jp.fujitsu.com>
* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-08-28 13:28:09]:
>
> Add function for dropping per-cpu stock of charges.
> This is called when
> - cpu is unplugged.
> - force_empty
> - recalim seems to be not easy.
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
The complexity of this patch and additional code make percpu_counter
more attractive. Why not work on percpu_counter if that is not as good
as we expect it to be and in turn help other exploiters as well.
--
Balbir
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next prev parent reply other threads:[~2009-08-31 11:11 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-28 4:20 [RFC][PATCH 0/5] memcg: reduce lock conetion KAMEZAWA Hiroyuki
2009-08-28 4:23 ` [RFC][PATCH 1/5] memcg: change for softlimit KAMEZAWA Hiroyuki
2009-08-28 7:20 ` Balbir Singh
2009-08-28 7:35 ` KAMEZAWA Hiroyuki
2009-08-28 13:26 ` Balbir Singh
2009-08-28 14:29 ` KAMEZAWA Hiroyuki
2009-08-28 14:40 ` KAMEZAWA Hiroyuki
2009-08-28 14:46 ` Balbir Singh
2009-08-28 15:06 ` KAMEZAWA Hiroyuki
2009-08-28 15:08 ` Balbir Singh
2009-08-28 15:12 ` KAMEZAWA Hiroyuki
2009-08-28 15:15 ` Balbir Singh
2009-08-28 14:45 ` Balbir Singh
2009-08-28 14:58 ` KAMEZAWA Hiroyuki
2009-08-28 15:07 ` Balbir Singh
2009-08-28 4:24 ` [RFC][PATCH 2/5] memcg: uncharge in batched manner KAMEZAWA Hiroyuki
2009-08-28 4:53 ` KAMEZAWA Hiroyuki
2009-08-28 4:55 ` KAMEZAWA Hiroyuki
2009-08-28 15:10 ` Balbir Singh
2009-08-28 15:21 ` KAMEZAWA Hiroyuki
2009-08-28 16:03 ` Balbir Singh
2009-08-31 11:02 ` Balbir Singh
2009-08-31 11:59 ` KAMEZAWA Hiroyuki
2009-08-31 12:10 ` Balbir Singh
2009-08-31 12:14 ` KAMEZAWA Hiroyuki
2009-08-31 12:23 ` Balbir Singh
2009-08-31 14:36 ` KAMEZAWA Hiroyuki
2009-08-28 4:25 ` [RFC][PATCH 3/5] memcg: unmap, truncate, invalidate uncharege in batch KAMEZAWA Hiroyuki
2009-08-31 11:02 ` Balbir Singh
2009-08-28 4:27 ` [RFC][PATCH 4/5] memcg: per-cpu charge stock KAMEZAWA Hiroyuki
2009-08-31 11:10 ` Balbir Singh
2009-08-31 12:07 ` KAMEZAWA Hiroyuki
2009-08-28 4:28 ` [RFC][PATCH 5/5] memcg: drain per cpu stock KAMEZAWA Hiroyuki
2009-08-31 11:11 ` Balbir Singh [this message]
2009-08-31 12:09 ` KAMEZAWA Hiroyuki
2009-08-28 4:28 ` [RFC][PATCH 0/5] memcg: reduce lock conetion Balbir Singh
2009-08-28 4:33 ` KAMEZAWA Hiroyuki
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