| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Vladimir Sitnikov <sitnikov(dot)vladimir(at)gmail(dot)com>, ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>, Gregory Stark <stark(at)enterprisedb(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Buffer pool statistics in Explain Analyze |
| Date: | 2009-01-09 00:30:16 |
| Message-ID: | 200901090030.n090UG128730@momjian.us |
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| Lists: | pgsql-hackers |
Tom Lane wrote:
> Bruce Momjian <bruce(at)momjian(dot)us> writes:
> > What did you want done with this patch? It is unlikely we want to see
> > those counters by default, and we have had little demand for them.
>
> >> Here is a patch that adds "buffer pool statistics" to the explain analyze
> >> output revealing the number of buffer pages hit at each and every execution
> >> step.
>
> This was already rejected in connection with pg_stat_statements, no?
You know, I thought we discussed it as part of that patch, but the
author was Vladimir Sitnikov, not the pg_stat_statement author, Alex
Hunsaker, so I am just checking.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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