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Re: Slow query on a one-tuple table - Mailing list pgsql-performance

From Tom Lane
Subject Re: Slow query on a one-tuple table
Date
Msg-id 18657.1568933831@sss.pgh.pa.us
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In response to Re: Slow query on a one-tuple table  (Luís Roberto Weck <luisroberto@siscobra.com.br>)
Responses Re: Slow query on a one-tuple table
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=?UTF-8?Q?Lu=c3=ads_Roberto_Weck?= <luisroberto@siscobra.com.br> writes:
> As fas as autovacuum options, this is what I'm using:

> autovacuum_vacuum_scale_factor=0,

Ugh ... maybe I'm misremembering, but I *think* that has the effect
of disabling autovac completely.  You don't want zero.

Check in pg_stat_all_tables.last_autovacuum to see if anything
is happening.  If the dates seem reasonably current, then I'm wrong.

            regards, tom lane

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