From: "Jörn Engel" <joern@logfs.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH, RFC] mm: Implement RLIMIT_RSS
Date: Thu, 13 Jun 2013 10:43:47 -0400 [thread overview]
Message-ID: <20130613144347.GA13217@logfs.org> (raw)
In-Reply-To: <20130613085732.GB4533@bbox>
On Thu, 13 June 2013 17:57:32 +0900, Minchan Kim wrote:
>
> It means you already know the max rss of the application in advance
> so you can use taskstats's hiwater_rss if you don't need to catch
> the moment which rss is over the limit.
I would like to catch the very moment. Just for my particular needs,
it doesn't matter much if you overshoot by 10% or so. But eventually
I would like a patch that is off by less than 1% and low-overhead at
the same time.
JA?rn
--
Measuring programming progress by lines of code is like measuring aircraft
building progress by weight.
-- Bill Gates
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prev parent reply other threads:[~2013-06-13 16:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-11 18:29 [PATCH, RFC] mm: Implement RLIMIT_RSS Jörn Engel
2013-06-11 21:16 ` Johannes Weiner
2013-06-11 21:53 ` Jörn Engel
2013-06-13 8:57 ` Minchan Kim
2013-06-13 14:43 ` Jörn Engel [this message]
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