| From: | "Phoenix Kiula" <phoenix(dot)kiula(at)gmail(dot)com> |
|---|---|
| To: | "Richard Broersma Jr" <rabroersma(at)yahoo(dot)com> |
| Cc: | "Alban Hertroys" <alban(at)magproductions(dot)nl>, "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Postgres General" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Statistics collection question |
| Date: | 2007-09-03 17:19:04 |
| Message-ID: | e373d31e0709031019x1228d07ds7ed5f505a9112b2c@mail.gmail.com |
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| Lists: | pgsql-general |
On 04/09/07, Richard Broersma Jr <rabroersma(at)yahoo(dot)com> wrote:
> --- Phoenix Kiula <phoenix(dot)kiula(at)gmail(dot)com> wrote:
> > LOG: duration: 93473.282 ms statement: select t_info, dstats, id
> > from trades where t_alias = '17huv' and status = 'Y'
> >
> > -----------------------
> >
> > Index Scan using trades_unique_t_alias on trades (cost=0.00..3.41
>
> > Time: 2.990 ms
>
>
> Thats odd, I wonder why the EXPLAIN ANALYZE time id some much less that the logged select
> statement times?
>
Because the statement has been executed and is in the cache.
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