12 Jan 2007 00:14
Re: [PERFORM] unusual performance for vac following 8.2upgrade
Simon Riggs <simon <at> 2ndquadrant.com>
2007-01-11 23:14:34 GMT
2007-01-11 23:14:34 GMT
On Thu, 2007-01-11 at 16:11 -0500, Tom Lane wrote: > "Simon Riggs" <simon <at> 2ndquadrant.com> writes: > > It's not clear to me how this fix will alter the INSERT issue Kim > > mentions. > > I didn't say that it would; we have no information on the INSERT issue, > so I'm just concentrating on the problem that he did provide info on. OK. > I'm frankly not real surprised that there are performance issues with > such a huge pg_class; it's not a regime that anyone's spent any time > optimizing. Yeh, I saw a pg_class that big once, but it just needed a VACUUM. Temp relations still make pg_class entried don't they? Is that on the TODO list to change? -- -- Simon Riggs EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
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