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Re: A huge latency in ext4 and xfs because of stable page write

To: Zheng Liu <gnehzuil.liu@xxxxxxxxx>
Subject: Re: A huge latency in ext4 and xfs because of stable page write
From: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
Date: Wed, 12 Dec 2012 14:46:00 +0100
Cc: Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx
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In-reply-to: <20121212133238.GA3059@xxxxxxxxx>
References: <20121211084520.GA13277@xxxxxxxxx> <20121211111707.GU15784@dastard> <20121212041803.GA29427@xxxxxxxxx> <20121212044948.GW16353@dastard> <20121212051332.GA6718@xxxxxxxxx> <CAAxjCEwtpTKTO_=1yjvqAA8itF35u4QQLyK0GNomt_PQZ7Rh8Q@xxxxxxxxxxxxxx> <50C86CF2.9010002@xxxxxxxxxxxxxxxxx> <20121212133238.GA3059@xxxxxxxxx>
On 2012.12.12 at 21:32 +0800, Zheng Liu wrote:
> On Wed, Dec 12, 2012 at 05:39:30AM -0600, Stan Hoeppner wrote:
> > On 12/12/2012 1:23 AM, Stefan Ring wrote:
> > 
> > > The link should become available for non-subscribers tomorrow.
> > 
> > Plz don't post links to LWN articles until after the pay wall has
> > expired.  By doing so you're being very rude to fellow human beings who
> > expect, actually demand, that links provide the information within a few
> > seconds after being clicked.
> > 
> > Nobody waits 24 hrs for a link to load.  And nobody who will visit LWN
> > but 6 times a year will pay $84 for that privilege.  That's insane.
> 
> Oops, my apology.  I really don't realize this problem.  Thanks for
> pointing out.

Just send a free link:

http://lwn.net/SubscriberLink/528031/e7f2a5349a60cd44/

-- 
Markus

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