Re: SSI patch version 14

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: SSI patch version 14
Date: 2011-01-26 13:01:22
Message-ID: 1296046882.24767.1166.camel@ebony
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On Wed, 2011-01-26 at 11:36 +0000, Simon Riggs wrote:

> Pounding for hours on 16 CPU box sounds good. What diagnostics or
> instrumentation are included with the patch? How will we know whether
> pounding for hours is actually touching all relevant parts of code? I've
> done such things myself only to later realise I wasn't actually testing
> the right piece of code.

An example of this is the XIDCACHE_DEBUG code used in procarray.c to
validate TransactionIdIsInProgress().

--
Simon Riggs http://www.2ndQuadrant.com/books/
PostgreSQL Development, 24x7 Support, Training and Services

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