From mboxrd@z Thu Jan  1 00:00:00 1970
From: Valdis.Kletnieks@vt.edu
Subject: Re: [PATCH 16/35] writeback: increase min pause time on concurrent dirtiers
Date: Tue, 14 Dec 2010 15:37:55 -0500
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References: <20101213144646.341970461@intel.com> <20101213150328.284979629@intel.com> <15881.1292264611@localhost> <20101214065133.GA6940@localhost> <14658.1292352152@localhost> <1292352908.13513.376.camel@laptop> <20252.1292357637@localhost>
            <1292358255.13513.390.camel@laptop>
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Cc: Wu Fengguang <fengguang.wu@intel.com>,
        Andrew Morton <akpm@linux-foundation.org>, Jan Kara <jack@suse.cz>,
        Dave Chinner <david@fromorbit.com>, Christoph Hellwig <hch@lst.de>,
        Trond Myklebust <Trond.Myklebust@netapp.com>,
        "Theodore Ts'o" <tytso@mit.edu>, Chris Mason <chris.mason@oracle.com>,
        Mel Gorman <mel@csn.ul.ie>, Rik van Riel <riel@redhat.com>,
        KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
        Greg Thelen <gthelen@google.com>, Minchan Kim <minchan.kim@gmail.com>,
        linux-mm <linux-mm@kvack.org>,
        "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Return-path: <owner-linux-mm@kvack.org>
In-Reply-To: Your message of "Tue, 14 Dec 2010 21:24:15 +0100."
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On Tue, 14 Dec 2010 21:24:15 +0100, Peter Zijlstra said:

> You're confused. 10*HZ jiffies is always 10 seconds.

I must be misremembering times past, when HZ was settable
but a jiffie was always 1/100th of a second...  Senility has
finally set it. :)

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