[Zope-dev] Zope Tests: 5 OK

2007-05-16 Thread Zope Tests Summarizer
Summary of messages to the zope-tests list. Period Tue May 15 12:00:00 2007 UTC to Wed May 16 12:00:00 2007 UTC. There were 5 messages: 5 from Zope Unit Tests. Tests passed OK --- Subject: OK : Zope-2.7 Python-2.3.6 : Linux From: Zope Unit Tests Date: Tue May 15 20:51:55 EDT 2007

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Gaute Amundsen
On Tuesday 15 May 2007 15:20, Chris Withers wrote: Gaute Amundsen wrote: On Thursday 10 May 2007 17:57, Paul Winkler wrote: On Thu, May 10, 2007 at 02:10:40AM +0200, Gaute Amundsen wrote: On Wednesday 09 May 2007 16:41, Paul Winkler wrote: On Wed, May 09, 2007 at 12:07:54PM +0200, Gaute

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Gaute Amundsen
On Wednesday 16 May 2007 00:13, Paul Winkler wrote: On Tue, May 15, 2007 at 12:00:52PM +0200, Gaute Amundsen wrote: I set cache-size to 1 last night, up from the default. I felt I had to try that before I had a grap in place, so I don't have good numbers to estimate tha change, but with

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Gaute Amundsen
On Wednesday 16 May 2007 07:52, Gerhard Schmidt wrote: On Thu, May 10, 2007 at 02:10:40AM +0200, Gaute Amundsen wrote: So there is no other possible limit in a zope instance than IO or CPU? If cpu was the limiting factor I would see the 2 python processes running 90% and dozens of httpd's

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Jens Vagelpohl
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 16 May 2007, at 10:13, Gaute Amundsen wrote: Zope 2.7 doesn't scale very well with the ZEO. The more Frontend server you get the more Read Conflicts you have. Migration to Zope2.8 reduced this problem. I have build a squid proxy in reverse

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Paul Winkler
On Wed, May 16, 2007 at 04:24:56PM -0500, Jens Vagelpohl wrote: There's a difference between scaling and making something faster. ZEO makes a single instance slower, right. But you can deal with more requests concurrently using ZEO. That's what I consider scaling. Agreed. But at the same

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Paul Winkler
On Wed, May 16, 2007 at 05:13:27PM +0200, Gaute Amundsen wrote: On Wednesday 16 May 2007 07:52, Gerhard Schmidt wrote: All our frontendservers have 8gig ram. Zope gets major performance Problems when it reaches the limit of physical memory. Check your system if the. So having 2 zope

Re: [Zope] Scaling problems, or something else?

2007-05-16 Thread Jens Vagelpohl
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 16 May 2007, at 16:52, Paul Winkler wrote: On Wed, May 16, 2007 at 04:24:56PM -0500, Jens Vagelpohl wrote: There's a difference between scaling and making something faster. ZEO makes a single instance slower, right. But you can deal with more