Re: using a lot of maintenance_work_mem

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От Greg Stark
Тема Re: using a lot of maintenance_work_mem
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Msg-id BANLkTimvSSMhLBZ2QHeC2U7AOd7RK0Ykog@mail.gmail.com
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Ответ на Re: using a lot of maintenance_work_mem  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: using a lot of maintenance_work_mem  ("Joshua D. Drake" <jd@commandprompt.com>)
Re: using a lot of maintenance_work_mem  (Stephen Frost <sfrost@snowman.net>)
Список pgsql-hackers
On Sat, Apr 9, 2011 at 6:20 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> BTW, it sounded like your argument had to do with whether it would use
> HashAgg or not -- that is *not* dependent on the per-palloc limit, and
> never has been.
>

His point was he wanted to be allowed to set work_mem > 1GB. This is
going to become a bigger and bigger problem with 72-128GB and larger
machines already becoming quite standard.

-- 
greg


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