Re: [PERFORM] [PATCHES] Template0 age is increasing speedily.

2006-09-07 Thread Chris Mair
On Thu, 2006-09-07 at 16:01 +0530, Nimesh Satam wrote: > I noticed that the age of template0 is increasing very rapidly..Can > you please let me know how we can control this and what causes > such problems. > > We also noticed that the database slow downs heavily at a particular > time..C

Re: [PERFORM] [PATCHES] Template0 age is increasing speedily.

2006-09-07 Thread Nimesh Satam
Hi,   Postgres Version used is 8.1.3 OS: Linux     'SELECT datname, age(datfrozenxid) FROM pg_database'   postgres   |   1575xyz   | 1073743934template1  |   1632template0  |   61540256  This is the command which I tried and got the above output, and the number is in

Re: [PERFORM] [PATCHES] Template0 age is increasing speedily.

2006-09-07 Thread Bill Moran
In response to "Nimesh Satam" <[EMAIL PROTECTED]>: > Hi, > > Postgres Version used is 8.1.3 > OS: Linux > > > 'SELECT datname, age(datfrozenxid) FROM pg_database' > > postgres | 1575 > xyz | 1073743934 > template1 | 1632 > template0 | 61540256 > > T

Re: [PERFORM] [PATCHES] Template0 age is increasing speedily.

2006-09-07 Thread Dave Dutcher
Title: Message I would expect that the age of Template0 is increasing at the same rate as every other database in your cluster.  Transaction IDs are global across all databases in the cluster, so as I understand it, executing a transaction in any database will increase the age of all databas

Re: [PERFORM] [HACKERS] Template0 age is increasing speedily.

2006-09-07 Thread Merlin Moncure
On 9/7/06, Nimesh Satam <[EMAIL PROTECTED]> wrote: We also noticed that the database slow downs heavily at a particular time..Can you suggest any tools which will help in diagnosing the root cause behiond the data load. possible checkpoint? poorly formulated query? it could be any number of t

Re: [PERFORM] 64bit vs 32bit build on amd64

2006-09-07 Thread Jeff Davis
On Tue, 2006-09-05 at 00:42 +0400, Roman Krylov wrote: > Hi. > My config: > gentoo linux "2005.1" on amd64x2 in 64-bit mode, > kernel 2.6.16.12 > glibc 3.3.5(NPTL), > gcc 3.4.3. > I had not used portage for building. > I built two versions of postgres from sources: > postgresql-8.1.4 native(64bit)

[PERFORM] Xeon Woodcrest/Dempsey vs Opteron Socket F/940 with postgresql and some SAS raid-figures

2006-09-07 Thread Arjen van der Meijden
Hi, We've been running our "webapp database"-benchmark again on mysql and postgresql. This time using a Fujitsu-Siemens RX300 S3 machine equipped with a 2.66Ghz Woodcrest (5150) and a 3.73Ghz Dempsey (5080). And compared those results to our earlier undertaken Opteron benchmarks on 2.4GHz' So

Re: [PERFORM] Xeon Woodcrest/Dempsey vs Opteron Socket F/940

2006-09-07 Thread Luke Lonergan
Very nice! The 3Ware cards have fallen far behind Areca it seems. They look close in Raid 10 performance, but with RAID5 they get crushed. I'm about to purchase 20 machines for the lab and I think this article pushes me toward Woodcrest, though I think it's a short term decision with quad core A

[PERFORM] Template0 age is increasing speedily.

2006-09-07 Thread Nimesh Satam
Hi!..   I noticed that the age of  template0 is increasing very rapidly..Can you please let me know how we can control this and what causes such problems.   We also noticed that the database slow downs heavily at a particular time..Can you suggest any tools which will help in diagnosing the ro