Re: PG_DUMP very slow because of STDOUT ??

From: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
To: Andras Fabian <Fabian(at)atrada(dot)net>
Cc: Craig Ringer <craig(at)postnewspapers(dot)com(dot)au>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: PG_DUMP very slow because of STDOUT ??
Date: 2010-07-15 05:18:35
Message-ID: AANLkTinSGoEIqOMC48wjc8otx4hZVRqg9yj8fGQyCu4y@mail.gmail.com
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On Tue, Jul 13, 2010 at 8:16 AM, Andras Fabian <Fabian(at)atrada(dot)net> wrote:
> I think I have found the solution.

> - zone_reclaim_mode
> (yes, in the kernel stack there was always also a call to "zone_reclaim").

Thanks so much for this. I too just got bit by the zone_reclaim_mode
slowing my file transfers to a crawl. I can't believe that option is
enabled by default. It appears to be a fabulously capable foot-gun.

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