Re: Is Linux 2.6.5 kernel good enough for production? - Mailing list pgsql-general

From Richard Huxton
Subject Re: Is Linux 2.6.5 kernel good enough for production?
Date
Msg-id 40A8F1A0.1030001@archonet.com
Whole thread Raw
In response to Re: Is Linux 2.6.5 kernel good enough for production?  (Dirk Försterling <r@zorbla.de>)
Responses Re: Is Linux 2.6.5 kernel good enough for production?  (Greg Stark <gsstark@mit.edu>)
List pgsql-general
Dirk Försterling wrote:
> There were some dumb queries with timestamps, performing much slower
> with Linux-2.6.5 compared to Linux-2.4.25:
>
> The queries used something like this (ts is a TIMESTAMP):
>     ... AND ts LIKE '2003-04-%'

I'm guessing an index isn't being used because your LANG is
something-UTF-8 and that got picked up when you recreated your database.
   Try recreating the database with the C locale and see if that does it.

--
   Richard Huxton
   Archonet Ltd

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