Re: Problems with hash join over nested loop

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jim Nasby <jnasby(at)enova(dot)com>
Cc: Merlin Moncure <mmoncure(at)gmail(dot)com>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Problems with hash join over nested loop
Date: 2013-10-29 20:36:38
Message-ID: 8314.1383078998@sss.pgh.pa.us
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Jim Nasby <jnasby(at)enova(dot)com> writes:
> Is there a way to measure memory consumption during planning, short of something like strace? (I've got no dev tools available on our servers.)

Nothing built-in, I'm pretty sure. You could probably add some
instrumentation, but that would require running modified executables ...

regards, tom lane

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