From: Dave Hansen <dave@linux.vnet.ibm.com>
To: righi.andrea@gmail.com
Cc: "Balbir Singh" <balbir@linux.vnet.ibm.com>,
"Paul Menage" <menage@google.com>,
"KAMEZAWA Hiroyuki" <kamezawa.hiroyu@jp.fujitsu.com>,
"David Radford" <dradford@bluehost.com>,
"Marco Innocenti" <m.innocenti@cineca.it>,
"Fernando Luis Vázquez Cao" <fernando@oss.ntt.co.jp>,
containers@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
"Carl Henrik Lunde" <chlunde@ping.uio.no>,
linux-mm@kvack.org, "Divyesh Shah" <dpshah@google.com>,
"Matt Heaton" <matt@bluehost.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Naveen Gupta" <ngupta@google.com>
Subject: Re: [RFC] [PATCH -mm] cgroup: limit the amount of dirty file pages
Date: Tue, 09 Sep 2008 10:49:44 -0700 [thread overview]
Message-ID: <1220982584.23386.219.camel@nimitz> (raw)
In-Reply-To: <48C6987D.2050905@gmail.com>
On Tue, 2008-09-09 at 17:38 +0200, Andrea Righi wrote:
> It allows to control how much dirty file pages a cgroup can have at any
> given time. This feature is supposed to be strictly connected to a
> generic cgroup IO controller (see below).
So, this functions similarly to our global dirty ratio? Is it just
intended to keep a cgroup from wedging itself too hard with too many
dirty pages, just like the global ratio?
-- Dave
WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave@linux.vnet.ibm.com>
To: righi.andrea@gmail.com
Cc: "Balbir Singh" <balbir@linux.vnet.ibm.com>,
"Paul Menage" <menage@google.com>,
"KAMEZAWA Hiroyuki" <kamezawa.hiroyu@jp.fujitsu.com>,
"David Radford" <dradford@bluehost.com>,
"Marco Innocenti" <m.innocenti@cineca.it>,
"Fernando Luis Vázquez Cao" <fernando@oss.ntt.co.jp>,
containers@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
"Carl Henrik Lunde" <chlunde@ping.uio.no>,
linux-mm@kvack.org, "Divyesh Shah" <dpshah@google.com>,
"Matt Heaton" <matt@bluehost.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Naveen Gupta" <ngupta@google.com>
Subject: Re: [RFC] [PATCH -mm] cgroup: limit the amount of dirty file pages
Date: Tue, 09 Sep 2008 10:49:44 -0700 [thread overview]
Message-ID: <1220982584.23386.219.camel@nimitz> (raw)
In-Reply-To: <48C6987D.2050905@gmail.com>
On Tue, 2008-09-09 at 17:38 +0200, Andrea Righi wrote:
> It allows to control how much dirty file pages a cgroup can have at any
> given time. This feature is supposed to be strictly connected to a
> generic cgroup IO controller (see below).
So, this functions similarly to our global dirty ratio? Is it just
intended to keep a cgroup from wedging itself too hard with too many
dirty pages, just like the global ratio?
-- Dave
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next prev parent reply other threads:[~2008-09-09 17:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-09 15:38 [RFC] [PATCH -mm] cgroup: limit the amount of dirty file pages Andrea Righi
2008-09-09 15:38 ` Andrea Righi
2008-09-09 16:26 ` kamezawa.hiroyu
2008-09-09 16:26 ` kamezawa.hiroyu
[not found] ` <11118085.1220977593430.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2008-09-09 16:39 ` Andrea Righi
2008-09-09 16:39 ` Andrea Righi
2008-09-09 16:39 ` Andrea Righi
[not found] ` <48C6987D.2050905-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2008-09-09 16:26 ` kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A
2008-09-09 17:49 ` Dave Hansen
2008-09-09 17:49 ` Dave Hansen [this message]
2008-09-09 17:49 ` Dave Hansen
2008-09-10 7:26 ` Andrea Righi
2008-09-10 7:26 ` Andrea Righi
2008-09-10 7:26 ` Andrea Righi
-- strict thread matches above, loose matches on Subject: below --
2008-09-09 15:38 Andrea Righi
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