Re: pg_dump and thousands of schemas

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Hugo <Nabble>" <hugo(dot)tech(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: pg_dump and thousands of schemas
Date: 2012-05-25 14:41:23
Message-ID: 20887.1337956883@sss.pgh.pa.us
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"Hugo <Nabble>" <hugo(dot)tech(at)gmail(dot)com> writes:
> If anyone has more suggestions, I would like to hear them. Thank you!

Provide a test case?

We recently fixed a couple of O(N^2) loops in pg_dump, but those covered
extremely specific cases that might or might not have anything to do
with what you're seeing. The complainant was extremely helpful about
tracking down the problems:
http://archives.postgresql.org/pgsql-general/2012-03/msg00957.php
http://archives.postgresql.org/pgsql-committers/2012-03/msg00225.php
http://archives.postgresql.org/pgsql-committers/2012-03/msg00230.php

regards, tom lane

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