[PING] [v9] malloc: Consistently apply trim_threshold to all heaps [BZ #17195]
Mel Gorman
mgorman@suse.de
Mon Mar 16 16:13:00 GMT 2015
On Fri, Mar 06, 2015 at 02:29:34PM +0000, Mel Gorman wrote:
> Trimming heaps is a balance between saving memory and the system overhead
> required to update page tables and discard allocated pages. The malloc
> option M_TRIM_THRESHOLD is a tunable that users are meant to use to decide
> where this balance point is but it is only applied to the main arena.
>
Ping as it's been a while since anyone said anything on it. I note it's
in patchwork (http://patchwork.sourceware.org/patch/5496/) but do not
know if that means anyone plans to look at it. Thanks.
--
Mel Gorman
SUSE Labs
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