Re: RFC: built-in historical query time profiling - Mailing list pgsql-hackers

From Ed L.
Subject Re: RFC: built-in historical query time profiling
Date
Msg-id 200503231750.55002.pgsql@bluepolka.net
Whole thread Raw
In response to Re: RFC: built-in historical query time profiling  (Mark Kirkwood <markir@paradise.net.nz>)
List pgsql-hackers
On Wednesday March 23 2005 5:14, Mark Kirkwood wrote:
> - decide on a snapshot interval (e.g. 30 seconds)
> - capture pg_stat_activity every interval and save the results
> in a timestamped copy of this view (e.g. add a column
> 'snap_time')

That might serve for some purposes, but log-parsing sounds far 
simpler and closer to our objectives.  For example, I want to be 
able to identify a query that normally takes 10ms but is now 
taking 200ms...

Thanks.
Ed



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