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Message-ID: <20150923175723.GC26647@mtj.duckdns.org> Date: Wed, 23 Sep 2015 13:57:23 -0400 From: Tejun Heo <tj@...nel.org> To: Theodore Ts'o <tytso@....edu> Cc: Artem Bityutskiy <dedekind1@...il.com>, axboe@...nel.dk, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, lizefan@...wei.com, cgroups@...r.kernel.org, hannes@...xchg.org, kernel-team@...com, adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org Subject: Re: [PATCH 2/2] ext4: implement cgroup writeback support Hello, Ted. On Wed, Sep 23, 2015 at 01:02:38PM -0400, Theodore Ts'o wrote: > Also note this performance regression reported by Dexuan Cui > > https://lkml.org/lkml/2015/9/23/333 > > I didn't notice these problems since I my userspace doesn't enable the > writeback cgroup. (In fact I don't know how to do it using Debian > Jessie.) The thing is I don't think they're either. > Tejun, can you please take a look at this and give me a > recommendation? I'm willing to wait a day or two while we try to fix > the problem, but past that point I'd like to have a fix or revert this > commit before Linus releases the next -rc release. Yeap, looking at them both. Will update as soon as I know more. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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