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Re: in defensive of zone_reclaim_mode on linux - Mailing list pgsql-general

From Ben Chobot
Subject Re: in defensive of zone_reclaim_mode on linux
Date
Msg-id E9A57DF6-DF7A-4B3C-B791-4D828D153562@silentmedia.com
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In response to Re: in defensive of zone_reclaim_mode on linux  (Andres Freund <andres@anarazel.de>)
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On Sep 6, 2015, at 4:07 AM, Andres Freund <andres@anarazel.de> wrote:

To me that sounds like the negative impact of transparent hugepages
being mitigated to some degree by zone reclaim mode (which'll avoid some
cross-node transfers).

FWIW:

$ cat /sys/kernel/mm/transparent_hugepage/enabled
always madvise [never]

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