From: Greg Smith <greg@2ndquadrant.com>
To: Reydan Cankur <reydan.cankur@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Pgbench TPS Calculation
Date: Mon, 29 Mar 2010 00:22:18 -0400
Message-ID: <4BB02AFA.9050305@2ndquadrant.com> (raw)
In-Reply-To: <FC96543D-B8E5-4432-874A-4D2ABB462AA5@gmail.com>
References: <FC96543D-B8E5-4432-874A-4D2ABB462AA5@gmail.com>
Reydan Cankur wrote:
> 1) For calculating time to get the TPS, is pgbench using the wall
> clock time or cpu time?
> 2) How is TPS calculated?
Wall clock time.
TPS=transactions processed / (end time - start time)
--
Greg Smith 2ndQuadrant US Baltimore, MD
PostgreSQL Training, Services and Support
greg@2ndQuadrant.com www.2ndQuadrant.us
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To: pgsql-performance@postgresql.org
Cc: greg@2ndquadrant.com, reydan.cankur@gmail.com
Subject: Re: Pgbench TPS Calculation
In-Reply-To: <4BB02AFA.9050305@2ndquadrant.com>
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