Re: Queries 15 times slower on 8.1 beta 2 than on 8.0 - Mailing list pgsql-performance

From Gavin M. Roy
Subject Re: Queries 15 times slower on 8.1 beta 2 than on 8.0
Date
Msg-id FBF9A147-8D6D-44D6-81F8-53D8D2D51FB0@ehpg.net
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In response to Queries 15 times slower on 8.1 beta 2 than on 8.0  ("Jean-Pierre Pelletier" <pelletier_32@sympatico.ca>)
List pgsql-performance
What stood out to me the most was:

On Sep 22, 2005, at 2:20 PM, Jean-Pierre Pelletier wrote:

  ->  Seq Scan on price p  (cost=0.00..11317.75 rows=581475 width=4)


a) is the index there, b) have you analyzed, c) perhaps the planners have different default values for when to use an index vrs a seqscan...  if you turn off seqscan, are the timings similar?

Gavin M. Roy
800 Pound Gorilla


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