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Re: External Sort performance patch - Mailing list pgsql-patches

From Simon Riggs
Subject Re: External Sort performance patch
Date
Msg-id 1139359937.1258.243.camel@localhost.localdomain
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In response to External Sort performance patch  (Simon Riggs <simon@2ndquadrant.com>)
Responses Re: External Sort performance patch
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On Thu, 2006-01-26 at 00:33 +0000, Simon Riggs wrote:
> The enclosed patch substantially improves large sort performance, in the
> general case
>
> cvstip:    elapsed 5693 sec, CPU 196 sec
> patch:    elapsed 4132 sec, CPU 90 sec
>

Following patch implements matching sort cost calculations in the
planner in sort_cost()

This patch is in-addition to the previous patch.

Best Regards, Simon Riggs
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