| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Devrim GÜNDÜZ <devrim(at)gunduz(dot)org>, Richard Huxton <dev(at)archonet(dot)com>, PostgreSQL - General ML <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: On-disk size of db increased after restore |
| Date: | 2010-09-02 17:22:07 |
| Message-ID: | 26270.1283448127@sss.pgh.pa.us |
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| Lists: | pgsql-general |
Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> Excerpts from Devrim GNDZ's message of mi sep 01 17:39:55 -0400 2010:
>> On Wed, 2010-09-01 at 17:32 -0400, Tom Lane wrote:
>>> But are you sure there aren't some fillfactor tweaks in there too?
>>
>> I'm sure. fillfactor related changes are on the radar, but I did not
>> commit them yet...
> Maybe you're on one of these versions on which, if you tweaked the
> autovacuum settings, the fillfactor magically got moved to some other
> value.
Oh, bingo, that could be it. IIRC that bug actually caused fillfactor
to effectively become *zero*. Devrim, have you identified yet which
tables have the bloat? Are they the ones with tweaked autovacuum
parameters?
regards, tom lane
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