Re: [PERFORM] Very Bad Performance.

2005-01-04 Thread Pallav Kalva
Dave Cramer wrote: Well, it's not quite that simple the rule of thumb is 6-10% of available memory before postgres loads is allocated to shared_buffers. then effective cache is set to the SUM of shared_buffers + kernel buffers Then you have to look at individual slow queries to determine why

Re: [PERFORM] Very Bad Performance.

2005-01-04 Thread Christopher Browne
Martha Stewart called it a Good Thing when [EMAIL PROTECTED] (Pallav Kalva) wrote: Then you have to look at individual slow queries to determine why they are slow, fortunately you are running 7.4 so you can set log_min_duration to some number like 1000ms and then try to analyze why those

Re: [PERFORM] Very Bad Performance.

2005-01-03 Thread Dave Cramer
Well, it's not quite that simple the rule of thumb is 6-10% of available memory before postgres loads is allocated to shared_buffers. then effective cache is set to the SUM of shared_buffers + kernel buffers Then you have to look at individual slow queries to determine why they are slow,