Re: WIP - Add ability to constrain backend temporary file space

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От Robert Haas
Тема Re: WIP - Add ability to constrain backend temporary file space
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Msg-id AANLkTimGC0-wH+Owwq=MwWQk9r+uQx60a+RGA5WP1Y25@mail.gmail.com
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Ответ на Re: WIP - Add ability to constrain backend temporary file space  (Josh Berkus <josh@agliodbs.com>)
Ответы Re: WIP - Add ability to constrain backend temporary file space
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On Fri, Feb 18, 2011 at 2:41 PM, Josh Berkus <josh@agliodbs.com> wrote:
> Second, the main issue with these sorts of macro-counters has generally
> been their locking effect on concurrent activity.  Have you been able to
> run any tests which try to run lots of small externally-sorted queries
> at once on a multi-core machine, and checked the effect on throughput?

Since it's apparently a per-backend limit, that doesn't seem relevant.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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