Re: [PERFORM] There is a statistic table?

2009-10-15 Thread Albe Laurenz
waldomiro wrote: > I need to know how much the postgres is going to disk to get > blocks and how much it is going to cache? witch is the > statistic table and what is the field that indicates blocks > reads from the disk and the memory cache? The view pg_statio_all_tables will show you the numb

Re: [PERFORM] There is a statistic table?

2009-10-15 Thread Scott Marlowe
On Thu, Oct 15, 2009 at 9:33 PM, waldomiro wrote: > Helo everbody! > > I need to know how much the postgres is going to disk to get blocks and how > much it is going to cache? witch is the statistic table and what is the field > that indicates blocks reads from the disk and the memory cache? Ye

[PERFORM] There is a statistic table?

2009-10-15 Thread waldomiro
Helo everbody! I need to know how much the postgres is going to disk to get blocks and how much it is going to cache? witch is the statistic table and what is the field that indicates blocks reads from the disk and the memory cache? Another question is, what is the best memory configuration to

Re: [PERFORM] sequential scan on child partition tables

2009-10-15 Thread Anj Adu
This appears to be a bug in the optimizer with resepct to planning queries involving child partitions. It is clear that "any" index is being ignored even if the selectivity is high. I had to re-write the same query by explicitly "union-all" ' ing the queries for individual partitions. On Wed, Oct

[PERFORM] Regarding facing lot of time Consumed by Socket.Poll()

2009-10-15 Thread keshav upadhyaya
Hi , In my project I use Nhibernate to connect to Postgres. Currently it is very slow. I have used *Yourkit* profiller to get some key informaitons. In CPU profilling i have analyzed following things : - Let me explain one by one : - 1- NHibernate.Impl.SessionImpl.DoLoad(Type, Object, Object, L

[PERFORM] [OT] Recommended whitebox server vendors in the UK?

2009-10-15 Thread Glyn Astill
Hi chaps, Can anyone recommend a decent server vendor in the UK? I'm looking to deploy a new machine to handle some of our non-critical data, and I'm just wondering if I can avoid the pains I've had with dell hardware recently. Also whilst I'm asking, does anyone else find their dell BMC/DRAC