Hi, On Mon, 2007-07-30 at 23:36 -0400, Tom Lane wrote: > > Each test took 1-2 days -- I will insist that CentOS performs poorer > > than RHEL. > > I'm finding that hard to believe too.
I have felt the same, that's why I repeated the test twice. > There isn't any "secret sauce" in the RHEL build process Really? Are the compiler options, etc, public? > --- the CentOS guys should have been able to duplicate the RHEL RPMs > exactly. Now it's possible that CentOS had lagged in updating some > performance-relevant package; did you compare package versions across > both OSes? Actually I did not compare -- But both of them were 4.3 (RHEL 4.3 and CentOS 4.3). I'm assuming that they have the same package versions, right? BTW, they were stock 4.3 -- no updates, etc. I hope I will be able to publish only the graphs, so that community will take a look what is going on. Regards, -- Devrim GÜNDÜZ PostgreSQL Replication, Consulting, Custom Development, 24x7 support Managed Services, Shared and Dedicated Hosting Co-Authors: plPHP, ODBCng - http://www.commandprompt.com/
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