Re: [HACKERS] Postres dilemma

2004-06-07 Thread Gaetano Mendola
Tom Lane wrote: "Joshua D. Drake" <[EMAIL PROTECTED]> writes: Why are you running a vacuum every 45 seconds? Increase your fsm_pages and run it every hour. If I understood his description correctly, he's turning over 10% of a 500-row table every minute. So waiting an hour would mean 3000 dead row

Re: [HACKERS] Postres dilemma

2004-06-06 Thread Tom Lane
"Joshua D. Drake" <[EMAIL PROTECTED]> writes: > Why are you running a vacuum every 45 seconds? Increase your fsm_pages and > run it every hour. If I understood his description correctly, he's turning over 10% of a 500-row table every minute. So waiting an hour would mean 3000 dead rows in a 500-l

Re: [HACKERS] Postres dilemma

2004-06-06 Thread Joshua D. Drake
Hello, Perhaps you could provide some more detailed information? Example of queries? Type of hardware? Operating system? Why are you running a vacuum every 45 seconds? Increase your fsm_pages and run it every hour. Are you sure the vacuums are trampling eachother and thus getting more than one vac

[HACKERS] Postres dilemma

2004-06-06 Thread Neeraj Sharma
Hi I am using Postgres 7.3.4 over linux Redhat 7.3 on i686 machine. My app has one parent table and five child tables. I mean the parent table has a primary key and child tables have foreign key relationship with parent. My App is doing 500 inserts initially in each table. After all this done, w