From: | Colin McGuigan <cmcguigan(at)earthcomber(dot)com> |
---|---|
To: | pgsql-novice(at)postgresql(dot)org |
Subject: | Re: Percent of update completed |
Date: | 2005-02-07 18:45:12 |
Message-ID: | 4207B738.9040501@earthcomber.com |
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Thread: | |
Lists: | pgsql-novice |
Tom Lane wrote:
> Not directly, but if you use the contrib/pgstattuple module you can get
> readings on the numbers of committed and uncommitted tuples in the
> table. The rate at which the uncommitted-tuples count increases would
> tell you how fast the update is proceeding. (You should probably not
> assume that you started with zero uncommitted tuples, unless you know
> you'd vacuumed the table just beforehand.)
Thanks, Tom.
I've run it, and I see the dead_tuple_count, but I don't see an
uncommitted count. The dead_tuple_count seems to oscillate, too -- it
increases slowly, but sometimes decreases immediately after. Is that
normal?
I don't see an uncommitted tuples count, though.
--Colin McGuigan
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