Re: Buffer pool statistics in Explain Analyze

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <bruce(at)momjian(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: 2009-01-08 23:00:34
Message-ID: 29366.1231455634@sss.pgh.pa.us
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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?

regards, tom lane

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