From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, lizf@cn.fujitsu.com,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [RFC][PATCH 3/5] Memory controller soft limit organize cgroups (v8)
Date: Fri, 10 Jul 2009 13:50:09 +0530 [thread overview]
Message-ID: <20090710082009.GH20129@balbir.in.ibm.com> (raw)
In-Reply-To: <20090710171457.e2e52319.kamezawa.hiroyu@jp.fujitsu.com>
* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-07-10 17:14:57]:
> On Fri, 10 Jul 2009 13:35:57 +0530
> Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
>
> > * KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-07-10 14:21:35]:
> >
> > >
> > > As pointed out in several times, plz avoid using jiffies.
> >
> > Sorry, I forgot to respond to this part. Are you suggesting we avoid
> > jiffies (use ktime_t) or the time based approach. I responded to the
> > time base versus scanning approach to the mail earlier.
> >
> > -
>
> IIUC, it was a comment to old patches "don't use jiffies, count event"
> (by Andrew Morton ?) I fully agree with that.
>
OK, so I played around with it and found that per-cpu events did not
give me good behaviour. Let me retry my approach and experiments and
see if it works well.
--
Balbir
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next prev parent reply other threads:[~2009-07-10 7:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-09 17:14 [RFC][PATCH 0/5] Memory controller soft limit patches (v8) Balbir Singh
2009-07-09 17:14 ` [RFC][PATCH 1/5] Memory controller soft limit documentation (v8) Balbir Singh
2009-07-10 5:32 ` KAMEZAWA Hiroyuki
2009-07-10 6:48 ` Balbir Singh
2009-07-09 17:14 ` [RFC][PATCH 2/5] Memory controller soft limit interface (v8) Balbir Singh
2009-07-09 17:15 ` [RFC][PATCH 3/5] Memory controller soft limit organize cgroups (v8) Balbir Singh
2009-07-10 5:21 ` KAMEZAWA Hiroyuki
2009-07-10 6:47 ` Balbir Singh
2009-07-10 7:16 ` KAMEZAWA Hiroyuki
2009-07-10 8:05 ` Balbir Singh
2009-07-10 8:14 ` KAMEZAWA Hiroyuki
2009-07-10 8:20 ` Balbir Singh [this message]
2009-07-09 17:15 ` [RFC][PATCH 4/5] Memory controller soft limit refactor reclaim flags (v8) Balbir Singh
2009-07-09 17:15 ` [RFC][PATCH 5/5] Memory controller soft limit reclaim on contention (v8) Balbir Singh
2009-07-10 5:30 ` KAMEZAWA Hiroyuki
2009-07-10 6:53 ` Balbir Singh
2009-07-10 7:30 ` KAMEZAWA Hiroyuki
2009-07-10 7:49 ` Balbir Singh
2009-07-10 10:56 ` Balbir Singh
2009-07-10 14:15 ` KAMEZAWA Hiroyuki
2009-07-10 14:22 ` Balbir Singh
2009-07-10 4:53 ` [RFC][PATCH 0/5] Memory controller soft limit patches (v8) KAMEZAWA Hiroyuki
2009-07-10 5:53 ` Balbir Singh
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