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From: Johannes Weiner <hannes@cmpxchg.org>
To: Martijn Coenen <maco@google.com>
Cc: linux-mm@kvack.org, Anton Vorontsov <anton@enomsg.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>,
	Vladimir Davydov <vdavydov@virtuozzo.com>,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	Jonathan Corbet <corbet@lwn.net>
Subject: Re: [PATCH] mm: vmpressure: make vmpressure_window a tunable.
Date: Thu, 4 Feb 2016 15:25:46 -0500	[thread overview]
Message-ID: <20160204202546.GB8208@cmpxchg.org> (raw)
In-Reply-To: <CA+_MTtwE5NYV2SURj3j1X-RYDL=a0CHZ_UnEi9Giofy9i-JtDA@mail.gmail.com>

On Thu, Feb 04, 2016 at 12:18:34PM +0100, Martijn Coenen wrote:
> I like this idea; I'm happy to come up with a window size and scaling
> factors that we think works well, and get your feedback on that. My
> only concern again would be that what works well for us may not work
> well for others.

Thanks for doing this. There is a good chance that this will work just
fine for others as well, so I think it's preferable to speculatively
change the implementation than adding ABI for potentially no reason.

WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <hannes@cmpxchg.org>
To: Martijn Coenen <maco@google.com>
Cc: linux-mm@kvack.org, Anton Vorontsov <anton@enomsg.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>,
	Vladimir Davydov <vdavydov@virtuozzo.com>,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	Jonathan Corbet <corbet@lwn.net>
Subject: Re: [PATCH] mm: vmpressure: make vmpressure_window a tunable.
Date: Thu, 4 Feb 2016 15:25:46 -0500	[thread overview]
Message-ID: <20160204202546.GB8208@cmpxchg.org> (raw)
In-Reply-To: <CA+_MTtwE5NYV2SURj3j1X-RYDL=a0CHZ_UnEi9Giofy9i-JtDA@mail.gmail.com>

On Thu, Feb 04, 2016 at 12:18:34PM +0100, Martijn Coenen wrote:
> I like this idea; I'm happy to come up with a window size and scaling
> factors that we think works well, and get your feedback on that. My
> only concern again would be that what works well for us may not work
> well for others.

Thanks for doing this. There is a good chance that this will work just
fine for others as well, so I think it's preferable to speculatively
change the implementation than adding ABI for potentially no reason.

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  reply	other threads:[~2016-02-04 20:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-03 10:06 [PATCH] mm: vmpressure: make vmpressure_window a tunable Martijn Coenen
2016-02-03 10:06 ` Martijn Coenen
2016-02-03 16:19 ` Johannes Weiner
2016-02-03 16:19   ` Johannes Weiner
2016-02-04 11:18   ` Martijn Coenen
2016-02-04 11:18     ` Martijn Coenen
2016-02-04 20:25     ` Johannes Weiner [this message]
2016-02-04 20:25       ` Johannes Weiner

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