On Mon, May 21, 2007 at 03:50:27PM -0400, Merlin Moncure wrote: > I work on a system about like you describe....400tps constant....24/7. > Major challenges are routine maintenance and locking. Autovacuum is > your friend but you will need to schedule a full vaccum once in a > while because of tps wraparound. If you allow AV to do this, none of > your other tables get vacuumed until it completes....heh! BTW, that's changed in either 8.2 or 8.3; the change is that freeze information is now tracked on a per-table basis instead of per-database. So autovacuum isn't forced into freezing everything in the database at once. -- Jim Nasby [EMAIL PROTECTED] EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)
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