[EMAIL PROTECTED] wrote:

On 12 Feb, Tom Lane wrote:


http://developer.osdl.org/markw/dbt3-pgsql/62/

This run changes default_statistics_target to 1000 and I have p_partkey,
l_partkey, ps_suppkey, and l_suppkey pg_stats here at 1 min intervals
http (no links on the web page.)  Pretty significant performance change.



Why the filesystem change to ext2 at the same time?

Something went wrong when I tried to run another test with the Q21
changes overnight, so I'll have to get back to you on that one.




--
Dennis


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