On Mon, 26 Nov 2007, Damon Hart wrote:
Fedora 8:
Linux 2.6.23.1-49.fc8 #1 SMP Thu Nov 8 21:41:26 EST 2007 i686 i686 i386
GNU/Linux
OpenVZ:
Linux 2.6.18-8.1.15.el5.028stab049.1 #1 SMP Thu Nov 8 16:23:12 MSK 2007
i686 i686 i386 GNU/Linux
2.6.23 introduced a whole new scheduler:
http://www.linu
On Mon, 2007-11-26 at 18:06 -0500, Tom Lane wrote:
> Damon Hart <[EMAIL PROTECTED]> writes:
> > So, what's different between these tests? I'm seeing performance
> > differences of between +65% to +90% transactions per second of the
> > OpenVZ kernel running on the HN over the stock Fedora 8 kernel.
On Mon, 2007-11-26 at 17:00 -0600, Scott Marlowe wrote:
> On Nov 26, 2007 4:50 PM, Damon Hart <[EMAIL PROTECTED]> wrote:
> >
> > So, what's different between these tests? I'm seeing performance
> > differences of between +65% to +90% transactions per second of the
> > OpenVZ kernel running on the H
On Nov 26, 2007 5:00 PM, Alexander Staubo <[EMAIL PROTECTED]> wrote:
> On 11/26/07, Damon Hart <[EMAIL PROTECTED]> wrote:
> > So, what's different between these tests? I'm seeing performance
> > differences of between +65% to +90% transactions per second of the
> > OpenVZ kernel running on the HN o
Damon Hart <[EMAIL PROTECTED]> writes:
> So, what's different between these tests? I'm seeing performance
> differences of between +65% to +90% transactions per second of the
> OpenVZ kernel running on the HN over the stock Fedora 8 kernel. Is
> this reflective of different emphasis between RHEL an
On Nov 26, 2007 4:50 PM, Damon Hart <[EMAIL PROTECTED]> wrote:
>
> So, what's different between these tests? I'm seeing performance
> differences of between +65% to +90% transactions per second of the
> OpenVZ kernel running on the HN over the stock Fedora 8 kernel. Is
> this reflective of differen
On 11/26/07, Damon Hart <[EMAIL PROTECTED]> wrote:
> So, what's different between these tests? I'm seeing performance
> differences of between +65% to +90% transactions per second of the
> OpenVZ kernel running on the HN over the stock Fedora 8 kernel. Is
> this reflective of different emphasis bet
Is there a source comparing PostgreSQL performance (say, using
pgbench) out of the box for various Linux distributions? Alternately,
is there an analysis anywhere of the potential gains from building a
custom kernel and just what customizations are most relevant to a
PostgreSQL server?
Some backg
