Re: [PERFORM] Simple queries take forever to run

2003-08-28 Thread Michael Guerin
Stephan Szabo wrote: On Wed, 27 Aug 2003, Michael Guerin wrote: I'm running into some performance problems trying to execute simple queries. postgresql version 7.3.3 .conf params changed from defaults. shared_buffers = 64000 sort_mem = 64000 fsync = false effective_cache_size = 40 ex.

Re: [PERFORM] Simple queries take forever to run

2003-08-28 Thread Shridhar Daithankar
On 28 Aug 2003 at 10:38, Michael Guerin wrote: IN(subquery) is known to run poorly in 7.3.x and earlier. 7.4 is generally much better (for reasonably sized subqueries) but in earlier versions you'll probably want to convert into an EXISTS or join form. Something else seems to be going on,

Re: [PERFORM] Simple queries take forever to run

2003-08-28 Thread Stephan Szabo
On Thu, 28 Aug 2003, Michael Guerin wrote: Stephan Szabo wrote: On Wed, 27 Aug 2003, Michael Guerin wrote: I'm running into some performance problems trying to execute simple queries. postgresql version 7.3.3 .conf params changed from defaults. shared_buffers = 64000 sort_mem =

Re: [PERFORM] Simple queries take forever to run

2003-08-28 Thread Michael Guerin
Stephan Szabo wrote: On Thu, 28 Aug 2003, Michael Guerin wrote: Stephan Szabo wrote: On Wed, 27 Aug 2003, Michael Guerin wrote: I'm running into some performance problems trying to execute simple queries. postgresql version 7.3.3 .conf params changed from defaults.

Re: [PERFORM] Simple queries take forever to run

2003-08-28 Thread Stephan Szabo
On Thu, 28 Aug 2003, Michael Guerin wrote: Stephan Szabo wrote: On Thu, 28 Aug 2003, Michael Guerin wrote: Stephan Szabo wrote: On Wed, 27 Aug 2003, Michael Guerin wrote: I'm running into some performance problems trying to execute simple queries. postgresql

Re: [PERFORM] Simple queries take forever to run

2003-08-28 Thread Michael Guerin
Stephan Szabo wrote: On Thu, 28 Aug 2003, Michael Guerin wrote: Stephan Szabo wrote: On Thu, 28 Aug 2003, Michael Guerin wrote: Stephan Szabo wrote: On Wed, 27 Aug 2003, Michael Guerin wrote: I'm running into some performance problems trying to