Horton

Re: profiling connection overhead

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>, pgsql-hackers@postgresql.org, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Date: 2010-11-24T22:44:20Z
Lists: pgsql-hackers 
On Wed, Nov 24, 2010 at 5:42 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.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