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

To: linux-ext4@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
Subject: Re: A huge latency in ext4 and xfs because of stable page write
From: Stefan Ring <stefanrin@xxxxxxxxx>
Date: Wed, 12 Dec 2012 08:23:43 +0100
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In-reply-to: <20121212051332.GA6718@xxxxxxxxx>
References: <20121211084520.GA13277@xxxxxxxxx> <20121211111707.GU15784@dastard> <20121212041803.GA29427@xxxxxxxxx> <20121212044948.GW16353@dastard> <20121212051332.GA6718@xxxxxxxxx>
>> http://www.spinics.net/lists/linux-fsdevel/msg59421.html
>
> Thanks for pointing out.  So now it seems that only I can do is to
> present a proposal to revert stable page write temporarily because it
> causes a huge latency for some applications.

There has just been a write-up on the topic of stable pages in last
week’s LWN: http://lwn.net/Articles/528031/

The link should become available for non-subscribers tomorrow.

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