[Zope] strange database read conflict error

2009-08-28 Thread Dragos Chirila
Hello everyone, I have a question regarding a database read conflict error. I would appreciate any thoughts on this issue. I am using Zope 2.8.9.1-final, Python 2.3.7 with a ZEO server and 4 clients for 6 months now. I have noticed that the event.log is filled with read conflict errors like the

Re: [Zope] strange database read conflict error

2009-08-28 Thread Dragos Chirila
Peter, Than you for your response. Please find below a few things: - I give up using sessions in the website's front and years ago :) There is only one page left that is using them, when u subscribe to our newsletter but I don't think that this affects because is used rarely - I am using Yahoo

Re: [Zope] strange database read conflict error

2009-08-28 Thread Peter Bengtsson
The fact that the class is Products.Transience.Transience.Increaser makes me suspect that you're using sessions and within the same session you make too many read requests to the ZODB. When the load is too high, after a certain amount of attempts Zope will say, piss off! ...for a while and come

Re: [Zope] strange database read conflict error

2009-08-28 Thread Peter Bengtsson
2009/8/28 Dragos Chirila objectval...@gmail.com: Peter, Than you for your response. Please find below a few things: - I give up using sessions in the website's front and years ago :) There is only one page left that is using them, when u subscribe to our newsletter but I don't think that

Re: [Zope] strange database read conflict error

2009-08-28 Thread Dragos Chirila
All objects as the same type of this one that generates conflicts are displayed using the same template that contains the same elements (js, images, etc.). I can access any object in the same folder (http://metropotam.ro/Opera/) and I will get no read conflicts (e.g.

Re: [Zope] strange database read conflict error

2009-08-28 Thread Dragos Chirila
Ooops, paste it the wrong link below the URL of the object with conflicts is http://metropotam.ro/Opera/loc4769172835-Ateneul-Roman/ On Fri, Aug 28, 2009 at 2:47 PM, Dragos Chirilaobjectval...@gmail.com wrote: All objects as the same type of this one that generates conflicts are displayed

Re: [Zope] strange database read conflict error

2009-08-28 Thread Peter Bengtsson
It's very very hard to reproduce. You have to have really good test coverage but even in running tests it's hard because of the fact that they're single threaded. If I were you I'd look into something some stresstesting tool and bombard your localhost till you find where it's causing most of the

Re: [Zope] strange database read conflict error

2009-08-28 Thread Andrew Milton
+---[ Peter Bengtsson ]-- | It's very very hard to reproduce. You have to have really good test | coverage but even in running tests it's hard because of the fact that | they're single threaded. | If I were you I'd look into something some stresstesting tool and | bombard

[Zope-Checkins] SVN: Zope/branches/2.12/ Updated to various new maintenance-only releases

2009-08-28 Thread Hanno Schlichting
Log message for revision 103356: Updated to various new maintenance-only releases Changed: U Zope/branches/2.12/doc/CHANGES.rst U Zope/branches/2.12/versions.cfg -=- Modified: Zope/branches/2.12/doc/CHANGES.rst === ---

[Zope-Checkins] SVN: Zope/trunk/versions.cfg Merged c103356 from 2.12 branch

2009-08-28 Thread Hanno Schlichting
Log message for revision 103358: Merged c103356 from 2.12 branch Changed: U Zope/trunk/versions.cfg -=- Modified: Zope/trunk/versions.cfg === --- Zope/trunk/versions.cfg 2009-08-28 22:18:51 UTC (rev 103357) +++

[Zope-Checkins] SVN: Zope/trunk/ Added a bunch of minor package updates.

2009-08-28 Thread Hanno Schlichting
Log message for revision 103362: Added a bunch of minor package updates. Changed: U Zope/trunk/doc/CHANGES.rst U Zope/trunk/versions.cfg -=- Modified: Zope/trunk/doc/CHANGES.rst === --- Zope/trunk/doc/CHANGES.rst

[Zope-Checkins] SVN: Zope/trunk/ Updated to zope.viewlet = 3.6.1

2009-08-28 Thread Hanno Schlichting
Log message for revision 103366: Updated to zope.viewlet = 3.6.1 Changed: U Zope/trunk/doc/CHANGES.rst U Zope/trunk/versions.cfg -=- Modified: Zope/trunk/doc/CHANGES.rst === --- Zope/trunk/doc/CHANGES.rst 2009-08-28

[Zope-Checkins] SVN: Zope/trunk/ Follow the zope.app.publisher refactoring - be gone!

2009-08-28 Thread Hanno Schlichting
Log message for revision 103372: Follow the zope.app.publisher refactoring - be gone! Changed: U Zope/trunk/ZOPE_APP_DEPENDENCIES.rst U Zope/trunk/alltests.cfg U Zope/trunk/doc/CHANGES.rst U Zope/trunk/setup.py U Zope/trunk/src/Products/Five/browser/adding.py U

Re: [Zope-dev] How to update the ZTK KGS (was Re: Working KGS tool! (was Re: IRC discussion about testing))

2009-08-28 Thread Jim Fulton
On Fri, Aug 28, 2009 at 5:35 AM, Sebastien Douchesdou...@gmail.com wrote: On Tue, Aug 25, 2009 at 18:21, Martijn Faassenfaas...@startifact.com wrote: The KGS should not support ranges IMO.  It should be updated as new versions are released. It should also be tagged when updated. +1. No

Re: [Zope-dev] How to update the ZTK KGS (was Re: Working KGS tool! (was Re: IRC discussion about testing))

2009-08-28 Thread Sebastien Douche
On Tue, Aug 25, 2009 at 18:21, Martijn Faassenfaas...@startifact.com wrote: The KGS should not support ranges IMO.  It should be updated as new versions are released. It should also be tagged when updated. +1. No ranges. If you want to update a version in your own app's buildout you should be

[Zope-dev] Zope Tests: 8 OK

2009-08-28 Thread Zope Tests Summarizer
Summary of messages to the zope-tests list. Period Thu Aug 27 12:00:00 2009 UTC to Fri Aug 28 12:00:00 2009 UTC. There were 8 messages: 8 from Zope Tests. Tests passed OK --- Subject: OK : Zope-2.10 Python-2.4.6 : Linux From: Zope Tests Date: Thu Aug 27 20:43:56 EDT 2009 URL:

Re: [Zope-dev] SVN: Sandbox/nadako/zope.app.publisher/ Clean up dependencies.

2009-08-28 Thread Stephan Richter
On Thursday 27 August 2009, Dan Korostelev wrote: I forgot what we said about changing dependencies, but I am pretty sure they also always require a major update, so yes, 3.10.0 for zope.app.publisher. Hmm, that change looks more like a bug fix to me (the dependencies were wrong in the