Re: profiling connection overhead

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Subject: Re: profiling connection overhead
Date: 2010-11-24 22:44:20
Message-ID: AANLkTikK4mkM49z-Uj4GQiuzEUCOifBjWM-95Fr4N-1S@mail.gmail.com
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On Wed, Nov 24, 2010 at 5:42 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>> I don't see anything for BUS OUTSTANDING.  For CACHE and MISS I have
>> some options:
>
>> DATA_CACHE_MISSES: (counter: all)
>> L3_CACHE_MISSES: (counter: all)
>
> Those two look promising, though I can't claim to be an expert.

OK. Thanksgiving is about to interfere with my access to this
machine, but I'll pick this up next week.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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