Re: [PERFORM] 8.1beta3 performance

2005-11-02 Thread PostgreSQL
I'm seeing some other little oddities in the beta as well. I'm watching an ALTER TABLE ADD COLUMN right now that has been running almost two hours. I stopped it the first time at 1 hour; I suppose I'll let it go this time and see if it ever completes. The table is about 150K rows. Top,

Re: [PERFORM] 8.1beta3 performance

2005-11-02 Thread Tom Lane
PostgreSQL [EMAIL PROTECTED] writes: I'm seeing some other little oddities in the beta as well. I'm watching an ALTER TABLE ADD COLUMN right now that has been running almost two hours. I stopped it the first time at 1 hour; I suppose I'll let it go this time and see if it ever completes.

Re: [PERFORM] 8.1beta3 performance

2005-11-01 Thread Jon Brisbin
On Mon, 31 Oct 2005 17:16:46 -0600 PostgreSQL [EMAIL PROTECTED] wrote: We're running 8.1beta3 on one server and are having ridiculous performance issues. This is a 2 cpu Opteron box and both processors are staying at 98 or 99% utilization processing not-that-complex queries. Prior to the

Re: [PERFORM] 8.1beta3 performance

2005-11-01 Thread Dave Page
On 1/11/05 2:50 pm, Jon Brisbin [EMAIL PROTECTED] wrote: On Mon, 31 Oct 2005 17:16:46 -0600 PostgreSQL [EMAIL PROTECTED] wrote: We're running 8.1beta3 on one server and are having ridiculous performance issues. This is a 2 cpu Opteron box and both processors are staying at 98 or 99%

Re: [PERFORM] 8.1beta3 performance

2005-11-01 Thread Tom Lane
Jon Brisbin [EMAIL PROTECTED] writes: I have a stock FreeBSD 5.4 box that I put 8.1 on last night. I ran pgbench against it and my tps dropped from ~300tps in 8.0.3 to 20tps in 8.1. That's right. 20. No changes in any system configuration. You sure about that last? These numbers are kind of

Re: [PERFORM] 8.1beta3 performance

2005-10-31 Thread Steinar H. Gunderson
On Mon, Oct 31, 2005 at 05:16:46PM -0600, PostgreSQL wrote: We're running 8.1beta3 on one server and are having ridiculous performance issues. This is a 2 cpu Opteron box and both processors are staying at 98 or 99% utilization processing not-that-complex queries. Prior to the upgrade,