Re: [PERFORM] PostgreSQL is slow...HELP

2003-09-03 Thread Shridhar Daithankar
On 3 Sep 2003 at 6:08, Azlin Ghazali wrote: > Hi, > > I'm working on a project to make an application run on MySQL and PostgreSQL. > I find that PostgreSQL runs up to 10 times slower than MySQL. For small records > it is not much problems. But as the records grew (up to 12,000 records) the > di

Re: [PERFORM] PostgreSQL is slow...HELP

2003-09-03 Thread Tom Lane
Azlin Ghazali <[EMAIL PROTECTED]> writes: > Below is the exact statement I used: That's not very informative. Could we see the results of EXPLAIN ANALYZE on that SELECT? Also, what PG version are you running? regards, tom lane ---(end of broadcas

Re: [PERFORM] PostgreSQL is slow...HELP

2003-09-03 Thread Nick Fankhauser
> For small records > it is not much problems. But as the records grew (up to 12,000 > records) the > difference is quite significant. Although there are many tuning options, I'd suggest starting by making sure you have an index (unique in cases where appropriate) on accposd.date accposd.item, i

Re: [PERFORM] PostgreSQL is slow...HELP

2003-09-03 Thread Andrew Sullivan
On Wed, Sep 03, 2003 at 06:08:57AM -0700, Azlin Ghazali wrote: > I find that PostgreSQL runs up to 10 times slower than MySQL. For small records Have you done any tuning on PostgreSQL? Have you vacuumed, &c.? All the usual questions. A -- Andrew Sullivan 204-414