On 3/18/07, Barry Moore <barry.moore@genetics.utah.edu> wrote:
> Does anyone know how I can repeatedly run the same query in the
> "worst case scenario" of no postgres data in the disk cache (e.g.,
> clear the page cache or force it to be ignored)?
try to disconnect from postgresql, reconnect, rerun the query.
if it doesn't help - you can try unmounting filesystem which contains
postgresql data, and remounting it again. of course with postgresql
shutdown.
depesz
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