From: Andrew Morton <akpm@linux-foundation.org>
To: Luigi Semenzato <semenzato@google.com>
Cc: linux-mm@kvack.org
Subject: Re: mm performance with zram
Date: Thu, 8 Jan 2015 22:30:24 -0800 [thread overview]
Message-ID: <20150108223024.da818218.akpm@linux-foundation.org> (raw)
In-Reply-To: <CAA25o9Sf62u3mJtBp_swLL0RS2Zb=EjZtWERJqyrbBpk7-bP-A@mail.gmail.com>
On Thu, 8 Jan 2015 14:49:45 -0800 Luigi Semenzato <semenzato@google.com> wrote:
> I am taking a closer look at the performance of the Linux MM in the
> context of heavy zram usage. The bottom line is that there is
> surprisingly high overhead (35-40%) from MM code other than
> compression/decompression routines.
Those images hurt my eyes.
Did you work out where the time is being spent?
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next prev parent reply other threads:[~2015-01-09 6:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-08 22:49 Luigi Semenzato
2015-01-09 6:30 ` Andrew Morton [this message]
2015-01-09 16:45 ` Luigi Semenzato
2015-01-10 0:06 ` Joonsoo Kim
2015-01-10 0:19 ` Luigi Semenzato
2015-01-10 0:42 ` Joonsoo Kim
2015-01-13 9:18 ` Vlastimil Babka
2015-01-13 16:25 ` Luigi Semenzato
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