| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Chris Hoover <revoohc(at)gmail(dot)com> |
| Cc: | "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: Question on vacuum output |
| Date: | 2006-06-20 21:08:28 |
| Message-ID: | 20060620210828.GH26882@surnet.cl |
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| Thread: | |
| Lists: | pgsql-admin |
Chris Hoover wrote:
> I am having some performance issues on some of my larger databases
> (50-100+GB). I just ran a vacuum analyze on our key table, and saw this at
> the end.
>
> DETAIL: 562499 dead row versions cannot be removed yet.
Is there an open, idle transaction on this database? A leftover psql
session running in a forgotten, detached screen session maybe?
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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