On Sep 24, 6:07 pm, "David Durham, Jr." <[EMAIL PROTECTED]> wrote: > On Wed, Sep 24, 2008 at 6:14 AM, mcosta <[EMAIL PROTECTED]> wrote: > > One question: ¿amd64 or x86? we've got some bechmark claiming superior > > performance for amd64, both with python and mysql, but then we can not > > tune with psyco. We've taken a look at pyrex but we do not know even > > if we are shooting in our foot with any of these. ¿are these > > technologies useful for actual web app tuning? > > I think the primary difference is the amount of RAM that is supported > and whether or not you have compatible software. With that said, all > modern processors are x64 so you probably want to default with an x64 > OS unless you need x86 for software compatibility reasons.
That's not what our tests tells. Just swaping operating system build for amd64 gives some 10% ~ 15% gain. It's a gain that enables inserting a small site into the same box. I like to do my own tests, so I ignore the published ones. But a quick google search shows the same I stated above: http://www.scribd.com/doc/363677/Benchmarks-AMD64-in-32bit-mode-vs-64bit-mode-Ubuntu But how I told, we have real world fact with LAMP + cakePHP, and not with Linux+(cherokee, apache)+Mysql+(django, pylons) etc --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---