From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Jon Clements <jon(dot)clements(at)trgstrata(dot)co(dot)uk> |
Cc: | "pgsql-interfaces(at)postgresql(dot)org" <pgsql-interfaces(at)postgresql(dot)org> |
Subject: | Re: PLPythonU & Out of Memory - Importing Query |
Date: | 2005-11-09 16:52:35 |
Message-ID: | 16566.1131555155@sss.pgh.pa.us |
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Lists: | pgsql-interfaces |
Jon Clements <jon(dot)clements(at)trgstrata(dot)co(dot)uk> writes:
> I am currently experimenting using plpythonu with postgresql 8.0 for
> Win32. It's basically a quick script that imports data from CSV files,
> but does some quite complicated data lookups and selections. The area
> in which I'm somewhat confunded is memory usage. The process
> successfully runs, but keeps climbing in memory usage relentlessly,
> successfully importing about 200k records, before the memory usage of
> postgres soars to 2gb and of course, shortly after that, grinds to a
> halt with a "Out of Memory" error.
You may have stumbled across a memory leak in plpythonu, but there's
not enough info here for anyone to investigate. Can you put together
a self-contained test case for people to try?
regards, tom lane
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