Re: again on bad performance

From: "Luis Alberto Amigo Navarro" <lamigo(at)atc(dot)unican(dot)es>
To: "Steve Wolfe" <sw(at)codon(dot)com>, <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: again on bad performance
Date: 2002-03-13 17:48:32
Message-ID: 00f601c1cab7$4b006eb0$cab990c1@atc.unican.es
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yes, it is done with cvd, this tool is part of speedshop utilities that are
included on Irix.
They use hardware counters and stack registers to obtain data, it drops
about 5% performance (all marked as system)
thanks and regards

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