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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Simon Riggs <simon@2ndquadrant.com>
Cc: Jignesh K. Shah <J.K.Shah@Sun.COM>
Cc: Josh Berkus <josh@agliodbs.com>
Cc: pgsql-performance@postgresql.org, "Alvaro Herrera" <alvherre@commandprompt.com>
Subject: Re: User concurrency thresholding: where do I look?
Date: Mon, 23 Jul 2007 10:54:58 -0400
Message-ID: <25095.1185202498@sss.pgh.pa.us> (raw)
In-Reply-To: <1185201556.4284.243.camel@ebony.site>
References: <200707190828.59088.josh@agliodbs.com>
	<200707191819.13899.josh@agliodbs.com>
	<15685.1184895926@sss.pgh.pa.us>
	<200707192138.39679.josh@agliodbs.com>
	<46A0FA31.2080208@sun.com>
	<12002.1184955831@sss.pgh.pa.us>
	<46A1055F.9010304@sun.com>
	<12445.1184958793@sss.pgh.pa.us>
	<46A11116.5030905@sun.com>
	<14909.1184962561@sss.pgh.pa.us>
	<46A1205B.8010205@sun.com>
	<15343.1184965054@sss.pgh.pa.us>
	<1185180668.4284.149.camel@ebony.site>
	<23848.1185199901@sss.pgh.pa.us>
	<1185201556.4284.243.camel@ebony.site>

"Simon Riggs" <simon@2ndquadrant.com> writes:
> I looked at this last May and my notes say "ExecutorState". I guess that
> was wrong, but my analysis showed there was a single malloc of 8228
> bytes happening once per query during my tests. 

Well, if you can track down where it's coming from, we could certainly
hack the containing context's parameters.  But EState's not it.

			regards, tom lane

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