Re: Thousands of schemas and ANALYZE goes out of memory

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Hugo <hugo(dot)tech(at)gmail(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: Thousands of schemas and ANALYZE goes out of memory
Date: 2015-05-13 22:23:58
Message-ID: 24657.1431555838@sss.pgh.pa.us
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Bruce Momjian <bruce(at)momjian(dot)us> writes:
> On Wed, May 13, 2015 at 06:10:26PM -0400, Tom Lane wrote:
>> Bruce Momjian <bruce(at)momjian(dot)us> writes:
>>> Is there a reason the following patch wasn't applied?

>> I don't think anybody ever did the legwork to verify it was a good idea.
>> In particular, it'd be good to check if sending a tabstat message for each
>> table adds noticeable overhead.

> OK, I will mark it as closed then. Thanks.

I don't know that it should be closed exactly --- if we don't do this,
we should do something else about the performance issue. Maybe put it
on TODO?

regards, tom lane

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