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From: "Daniel Xu" <dxu@dxuuu.xyz>
To: "Tejun Heo" <tj@kernel.org>, "Jonathan Corbet" <corbet@lwn.net>
Cc: "Benjamin Berg" <benjamin@sipsolutions.net>,
	cgroups@vger.kernel.org, linux-mm@kvack.org,
	"Johannes Weiner" <hannes@cmpxchg.org>
Subject: Re: Memory reclaim protection and cgroup nesting (desktop use)
Date: Wed, 04 Mar 2020 17:29:18 -0800	[thread overview]
Message-ID: <5e0c59bd-ad59-4999-9a41-4239b96b1fc9@www.fastmail.com> (raw)
In-Reply-To: <20200304171051.GK189690@mtj.thefacebook.com>

On Wed, Mar 4, 2020, at 9:10 AM, Tejun Heo wrote:
> On Wed, Mar 04, 2020 at 10:02:31AM -0700, Jonathan Corbet wrote:
> > On Wed, 4 Mar 2020 11:30:44 -0500
> > Tejun Heo <tj@kernel.org> wrote:
> > 
> > > > (In a realistic scenario I expect to have swap and then reserving maybe
> > > > a few hundred MiB; DAMON might help with finding good values.)  
> > > 
> > > What's DAMON?
> > 
> > 	https://lwn.net/Articles/812707/
> 
> Ah, thanks a lot for the link. That's neat. For determining workload
> size, we're using senpai:
> 
>  https://github.com/facebookincubator/senpai
[...]

For reference, senpai is currently deployed as an oomd plugin:
https://github.com/facebookincubator/oomd/blob/master/src/oomd/plugins/Senpai.cpp .

The python version might be a bit out of date -- Johannes probably knows.


  reply	other threads:[~2020-03-05  1:29 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-04  9:44 Memory reclaim protection and cgroup nesting (desktop use) Benjamin Berg
2020-03-04 16:30 ` Tejun Heo
2020-03-04 17:02   ` Jonathan Corbet
2020-03-04 17:10     ` Tejun Heo
2020-03-05  1:29       ` Daniel Xu [this message]
2020-03-05 13:13   ` Benjamin Berg
2020-03-05 14:55     ` Tejun Heo
2020-03-05 15:12       ` Tejun Heo
2020-03-05 15:27       ` Benjamin Berg
2020-03-05 15:39         ` Tejun Heo

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