From: | "Hugo <Nabble>" <hugo(dot)tech(at)gmail(dot)com> |
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To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Thousands of schemas and ANALYZE goes out of memory |
Date: | 2012-10-04 17:54:44 |
Message-ID: | 1349373284162-5726657.post@n5.nabble.com |
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Thread: | |
Lists: | pgsql-general |
We use Debian linux 32-bits, so the addressable space available really seems
to be in the 3.0Gb to 3.5Gb range. Last night I decreased the shared_buffers
from 2Gb to 1Gb and tried the global ANALYZE again. It went out of memory
after 3 hours 40 minutes. That database has 12,197 schemas with 22 tables
each, which means 268,334 tables. Should I keep reducing the shared_buffers
and trying again? We don't plan to run the ANALYZE every week, so we can
keep the shared_buffers high most of the time and tweak it when needed. I
will try again tonight with ~512Mb and see what happens. Please let me know
if you have ideas.
Thanks again!
Hugo
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