| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Phoenix Kiula" <phoenix(dot)kiula(at)gmail(dot)com> |
| Cc: | "Richard Broersma Jr" <rabroersma(at)yahoo(dot)com>, "Alban Hertroys" <alban(at)magproductions(dot)nl>, "Postgres General" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Statistics collection question |
| Date: | 2007-09-04 14:54:47 |
| Message-ID: | 24914.1188917687@sss.pgh.pa.us |
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| Lists: | pgsql-general |
"Phoenix Kiula" <phoenix(dot)kiula(at)gmail(dot)com> writes:
> Would appreciate any help. Why do indexed queries take so much time?
> It's a simple DB with "10 relations" including tables and indexes.
> Simple inserts and updates, about 5000 a day, but non-trivial
> concurrent selects (about 45 million a day). Works fine when I
> restart, but a day later all goes cattywumpus.
BTW, just to be perfectly clear: all you do is stop and restart the
postmaster (using what commands exactly?), and everything is fast again?
That's sufficiently unheard-of that I want to be entirely sure we
understood you correctly.
regards, tom lane
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