Re: [HACKERS] VACUUM FULL out of memory

2008-01-09 Thread Michael Akinde
ed max user processes (-u) unlimited virtual memory (kbytes, -v) unlimited file locks (-x) unlimited Regards, Michael A. Tom Lane wrote: Andrew Sullivan <[EMAIL PROTECTED]> writes: On Tue, Jan 08, 2008 at 05:27:16PM +0100, Michael Akinde wrote:

Re: [HACKERS] VACUUM FULL out of memory

2008-01-08 Thread Michael Akinde
Tom Lane wrote: Michael Akinde <[EMAIL PROTECTED]> writes: $> ulimit -a core file size (blocks, -c) 1 ... What you're showing us is the conditions that prevail in your interactive session. That doesn't necessarily have a lot to do with the ulimit

Re: [HACKERS] VACUUM FULL out of memory

2008-01-08 Thread Michael Akinde
Tom Lane wrote: Michael Akinde <[EMAIL PROTECTED]> writes: INFO: vacuuming "pg_catalog.pg_largeobject" ERROR: out of memory DETAIL: Failed on request of size 536870912 Are you sure this is a VACUUM FULL, and not a plain VACUUM? Very sure. Ran a VACUUM FULL again yesterday

Re: [HACKERS] VACUUM FULL out of memory

2008-01-07 Thread Michael Akinde
as it seems, VACUUM FULL doesn't work for tables beyond a certain size. Assuming we have not set up something completely wrongly, this seems like a bug. If this is the wrong mailing list to be posting this, then please let me know. Regards, Michael Akinde Database Architect, Met.no

Re: [HACKERS] VACUUM FULL out of memory

2008-01-07 Thread Michael Akinde
that much for a large database. I'd expect an operation on such a table to take time, of course, but not to consistently crash out of memory. Any suggestions as to what we can otherwise try to isolate the problem? Regards, Michael Akinde Database Architect, met.no Michael Akinde wrote:

Re: [HACKERS] VACUUM ANALYZE out of memory

2007-12-14 Thread Michael Akinde
[Synopsis: VACUUM FULL ANALYZE goes out of memory on a very large pg_catalog.pg_largeobject table.] Simon Riggs wrote: Can you run ANALYZE and then VACUUM VERBOSE, both on just pg_largeobject, please? It will be useful to know whether they succeed ANALYZE: INFO: analyzing "pg_catalog.pg_larg

Re: [HACKERS] VACUUM ANALYZE out of memory

2007-12-11 Thread Michael Akinde
ever, the problem also occurred with the shared_buffers limit set at 24 MB and maintenance_work_mem was at its default setting (16 MB?), so I would be rather surprised if the problem did not repeat itself. Regards, Michael Akinde Database Architect, met.no begin:vcard fn:Michael Akinde n:Akinde;Micha

Re: [HACKERS] VACUUM ANALYZE out of memory

2007-12-11 Thread Michael Akinde
Stefan Kaltenbrunner wrote: Michael Akinde wrote: Incidentally, in the first error of the two I posted, the shared memory setting was significantly lower (24 MB, I believe). I'll try with 128 MB before I leave in the evening, though (assuming the other tests I'm running comple

Re: [HACKERS] VACUUM ANALYZE out of memory

2007-12-11 Thread Michael Akinde
007-12-11 at 10:59 +0100, Michael Akinde wrote: I am encountering problems when trying to run VACUUM FULL ANALYZE on a particular table in my database; namely that the process crashes out with the following problem: Probably just as well, since a VACUUM FULL on an 800GB table is going t

[HACKERS] VACUUM ANALYZE out of memory

2007-12-11 Thread Michael Akinde
of operation, so we'd really like to ensure that we can get VACUUM working (although the data is mostly going to be static on this installation, we will have others that won't be). Anyone with some insights on VACUUM FULL ANALYZE who can weigh in on what is going wrong? Regards, Michael