| To: | Stefan Ring <stefanrin@xxxxxxxxx> |
|---|---|
| Subject: | Re: A huge latency in ext4 and xfs because of stable page write |
| From: | Zheng Liu <gnehzuil.liu@xxxxxxxxx> |
| Date: | Wed, 12 Dec 2012 16:17:16 +0800 |
| Cc: | linux-ext4@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx |
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| Mail-followup-to: | Stefan Ring <stefanrin@xxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx |
| References: | <20121211084520.GA13277@xxxxxxxxx> <20121211111707.GU15784@dastard> <20121212041803.GA29427@xxxxxxxxx> <20121212044948.GW16353@dastard> <20121212051332.GA6718@xxxxxxxxx> <CAAxjCEwtpTKTO_=1yjvqAA8itF35u4QQLyK0GNomt_PQZ7Rh8Q@xxxxxxxxxxxxxx> |
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On Wed, Dec 12, 2012 at 08:23:43AM +0100, Stefan Ring wrote: > >> 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/ Thanks, hopefully the new patch series can be applied as soon as possible. :-) Regards, - Zheng |
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