Re: [GENERAL] cache - timing

2007-03-20 Thread Vivek Khera
On Mar 19, 2007, at 1:58 AM, ab wrote: I am trying to measure the time taken for a number of queries using \timing . All queries on my table other than the first one are pretty fast. This is likely due to caching. Is there any way to clear the internal cache of Postgres. Should I be worried abo

[GENERAL] cache - timing

2007-03-19 Thread ab
I am trying to measure the time taken for a number of queries using \timing . All queries on my table other than the first one are pretty fast. This is likely due to caching. Is there any way to clear the internal cache of Postgres. Should I be worried about the entire OS cache also? Appreciate th