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Re: Periodically slow inserts

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Gael Le Mignot <gael(at)pilotsystems(dot)net>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Periodically slow inserts
Date: 2010-10-21 16:50:00
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
Gael Le Mignot <gael(at)pilotsystems(dot)net> writes:
> Thu, 21 Oct 2010 10:55:48 -0400, you wrote: 
>>> I think this may be caused by GIN's habit of queuing index insertions
>>> until it's accumulated a reasonable-size batch:

> So a big work_mem and a regular  vacuum would do the tick, I think. Does
> auto_vacuum triggers the  gin index vacuuming too, or  does it require a
> manual vacuum ?

Autovacuum will handle it too.

			regards, tom lane

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