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From: Andrew Morton <akpm@linux-foundation.org>
To: Greg Banks <gnb-cP1dWloDopni96+mSzHFpQC/G2K4zDHf@public.gmane.org>
Cc: Martin Knoblauch <knobi-Ys4E+72pFW0hFhg+JK9F0w@public.gmane.org>,
	linux-nfs list <linux-nfs@vger.kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC][Resend] Make NFS-Client readahead tunable
Date: Wed, 17 Sep 2008 20:13:34 -0700	[thread overview]
Message-ID: <20080917201334.f680ea1a.akpm@linux-foundation.org> (raw)
In-Reply-To: <48D1B21E.3060509-cP1dWloDopni96+mSzHFpQC/G2K4zDHf@public.gmane.org>

On Thu, 18 Sep 2008 11:42:54 +1000 Greg Banks <gnb-cP1dWloDopni96+mSzHFpQC/G2K4zDHf@public.gmane.org> wrote:

> I think having a tunable for client readahead is an excellent idea,
> although not to solve your particular problem.  The SLES10 kernel has a
> patch which does precisely that, perhaps Neil could post it.
> 
> I don't think there's a lot of point having both a module parameter and
> a sysctl.

mount -o remount,readahead=42

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Greg Banks <gnb@melbourne.sgi.com>
Cc: Martin Knoblauch <knobi@knobisoft.de>,
	linux-nfs list <linux-nfs@vger.kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC][Resend] Make NFS-Client readahead tunable
Date: Wed, 17 Sep 2008 20:13:34 -0700	[thread overview]
Message-ID: <20080917201334.f680ea1a.akpm@linux-foundation.org> (raw)
In-Reply-To: <48D1B21E.3060509@melbourne.sgi.com>

On Thu, 18 Sep 2008 11:42:54 +1000 Greg Banks <gnb@melbourne.sgi.com> wrote:

> I think having a tunable for client readahead is an excellent idea,
> although not to solve your particular problem.  The SLES10 kernel has a
> patch which does precisely that, perhaps Neil could post it.
> 
> I don't think there's a lot of point having both a module parameter and
> a sysctl.

mount -o remount,readahead=42

  parent reply	other threads:[~2008-09-18  3:13 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-17 13:06 [RFC][Resend] Make NFS-Client readahead tunable Martin Knoblauch
2008-09-17 13:06 ` Martin Knoblauch
     [not found] ` <997439.5560.qm-VAEUvbQToQWvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-17 13:21   ` Jim Rees
2008-09-17 14:06   ` Peter Staubach
2008-09-17 14:06     ` Peter Staubach
2008-09-17 15:41     ` Chuck Lever
2008-09-17 15:41       ` Chuck Lever
2008-09-18  1:42   ` Greg Banks
2008-09-18  1:42     ` Greg Banks
     [not found]     ` <48D1B21E.3060509-cP1dWloDopni96+mSzHFpQC/G2K4zDHf@public.gmane.org>
2008-09-18  3:13       ` Andrew Morton [this message]
2008-09-18  3:13         ` Andrew Morton
  -- strict thread matches above, loose matches on Subject: below --
2008-09-17 13:19 Michael Trimarchi
2008-09-17 13:19 ` Michael Trimarchi
2008-09-17 13:25 Martin Knoblauch
     [not found] ` <995475.95604.qm-f6uctMgKLEavuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-17 15:31   ` Jim Rees
2008-09-17 13:27 Martin Knoblauch
2008-09-17 13:27 ` Martin Knoblauch
2008-09-17 13:42 Michael Trimarchi
2008-09-17 13:42 ` Michael Trimarchi
2008-09-17 16:03 Martin Knoblauch
2008-09-17 16:03 ` Martin Knoblauch
2008-09-17 16:10 Martin Knoblauch
2008-09-17 16:10 ` Martin Knoblauch
2008-09-17 16:15 Martin Knoblauch
2008-09-17 16:15 ` Martin Knoblauch
2008-09-17 16:23 Martin Knoblauch
2008-09-17 16:23 ` Martin Knoblauch
     [not found] ` <804604.40886.qm-f6uctMgKLEavuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-17 16:43   ` Chuck Lever
2008-09-17 16:43     ` Chuck Lever
2008-09-17 17:01 Martin Knoblauch
2008-09-17 17:01 ` Martin Knoblauch
2008-09-18  7:42 Martin Knoblauch
2008-09-18  7:42 ` Martin Knoblauch
     [not found] ` <418380.19358.qm-1+WuAixcP4WvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-18  8:18   ` Andrew Morton
2008-09-18  8:18     ` Andrew Morton
2008-09-18  8:19 Martin Knoblauch
2008-09-18  8:19 ` Martin Knoblauch
     [not found] ` <136998.55258.qm-RqHyxEpxwZuvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-18  8:45   ` Greg Banks
2008-09-18  8:45     ` Greg Banks
2008-09-18  8:38 Martin Knoblauch
2008-09-18  8:38 ` Martin Knoblauch
     [not found] ` <124712.40022.qm-n7KXdZBPtPqvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-18  8:47   ` Andrew Morton
2008-09-18  8:47     ` Andrew Morton
2008-09-18  8:57     ` Greg Banks
2008-09-18 13:20 ` Peter Zijlstra
2008-09-18  9:32 Martin Knoblauch
2008-09-18  9:32 ` Martin Knoblauch
2008-09-18 11:53 Martin Knoblauch
2008-09-18 11:53 ` Martin Knoblauch
     [not found] ` <688309.69831.qm-lSXk2nNw7cevuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-18 18:24   ` Chuck Lever
2008-09-18 18:24     ` Chuck Lever
     [not found]     ` <76bd70e30809181124t78c0d574gaed5702095c02921-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-09-18 19:03       ` Peter Staubach
2008-09-18 19:03         ` Peter Staubach
2008-09-21 12:50 Martin Knoblauch
2008-09-21 12:50 ` Martin Knoblauch
     [not found] ` <968192.84087.qm-f6uctMgKLEavuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2008-09-21 13:53   ` Chuck Lever
2008-09-21 13:53     ` Chuck Lever
2008-09-21 12:53 Martin Knoblauch
2008-09-21 12:53 ` Martin Knoblauch

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