Re: [ZODB-Dev] [Enhancement Proposal] Memory size limited Cache

2006-10-10 Thread Pascal Peregrina
+lots too... I had completely forgot about _v_ attributes, and when I look at the code of my oldest zope products, well... :) De : Chris Withers [EMAIL PROTECTED] Date : Tue, 10 Oct 2006 12:09:36 +0100 À : Jim Fulton [EMAIL PROTECTED] Cc : Dieter Maurer [EMAIL PROTECTED], Pascal Peregrina

Re: [ZODB-Dev] [Enhancement Proposal] Memory size limited Cache

2006-10-05 Thread Pascal Peregrina
Hi, I have some random thoughts about ZODB Connection caching that I should have written down a while ago... So I take this thread as an opportunity to do so. It would be interesting to have a solution for pure Read-Only Zope instances (using a ZEO architecture, but it might work with a local

RE: [ZODB-Dev] ZEO LoadEx?

2006-06-21 Thread Pascal Peregrina
. Pascal -Message d'origine- De : Chris Withers [mailto:[EMAIL PROTECTED] Envoyé : mercredi 21 juin 2006 11:19 À : Pascal Peregrina Cc : zodb-dev; Tim Peters Objet : Re: [ZODB-Dev] ZEO LoadEx? Pascal Peregrina wrote: We located it by hacking the ClientStorage code in order to display

RE: [ZODB-Dev] ZEO LoadEx?

2006-06-20 Thread Pascal Peregrina
Hi, This reminds me something I noticed when we migrated from 2.7 to 2.8 Our issue was a very big PersistentMapping based tree of objects, which was involved in a lot of RW and RO transactions from different Zope instances (we use ZEO of course). There was no miracle to solve the issue; we had

RE: [ZODB-Dev] ZEO LoadEx?

2006-06-20 Thread Pascal Peregrina
. Pascal -Message d'origine- De : Chris Withers [mailto:[EMAIL PROTECTED] Envoyé : mardi 20 juin 2006 10:32 À : Pascal Peregrina Cc : Tim Peters; zodb-dev Objet : Re: [ZODB-Dev] ZEO LoadEx? Pascal Peregrina wrote: This reminds me something I noticed when we migrated from 2.7 to 2.8 Well

RE: [ZODB-Dev] Zeo: connection problem

2006-06-07 Thread Pascal Peregrina
You are missing Zope init/configuration (which initialize all Zope Products and python paths to them). I use this minimal script: import sys zope_home='/opt/pperegri/builds/F2.12/opt/Zope-2.8.6-final' instance_home='/opt/pperegri/builds/F2.12/instances/zope_rw'

RE: [ZODB-Dev] Getting an up to date instance of a persistent object

2006-06-02 Thread Pascal Peregrina
Now it all makes sense :) I was right in my initial assumptions then (but probably unclear when exposing it). Thanks a lot. Pascal -Message d'origine- De : David Binger [mailto:[EMAIL PROTECTED] Envoyé : vendredi 2 juin 2006 15:51 À : Pascal Peregrina Cc : Dieter Maurer; Federico

RE: [ZODB-Dev] oids affected by a transaction

2006-05-22 Thread Pascal Peregrina
Ok, thanks a lot. Pascal -Message d'origine- De : Tim Peters [mailto:[EMAIL PROTECTED] Envoyé : vendredi 19 mai 2006 22:32 À : Pascal Peregrina Cc : zodb-dev@zope.org Objet : Re: [ZODB-Dev] oids affected by a transaction [Pascal Peregrina] I would like to know if there is a way to get

RE: ZEO cache best practices, was Re: [ZODB-Dev] ZEO 3.2 (Zope 2.7)-3.6 (Zope 2.9) upgrading: Much slower startup due to cache filecreation

2006-04-19 Thread Pascal Peregrina
About the whole cache being verified every time an instance is restarted: This might indicate that the ZEO invalidation queue size is too small. So something useful to test is to increase the invalidation-queue-size param in zeo.conf (zeo/zeo section). I think default size is 100, and we solved

RE: [ZODB-Dev] Question about BTree transaction data

2006-04-14 Thread Pascal Peregrina
. Author: Dieter Maurer Thanks a lot. Pascal -Message d'origine- De : Dieter Maurer [mailto:[EMAIL PROTECTED] Envoyé : jeudi 13 avril 2006 21:56 À : Pascal Peregrina Cc : zodb-dev@zope.org Objet : RE: [ZODB-Dev] Question about BTree transaction data Pascal Peregrina wrote at 2006-4-13 11:26

RE: [ZODB-Dev] Question about BTree transaction data

2006-04-13 Thread Pascal Peregrina
... :( Pascal -Message d'origine- De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] De la part de Pascal Peregrina Envoyé : jeudi 13 avril 2006 11:27 À : Dieter Maurer Cc : zodb-dev@zope.org Objet : RE: [ZODB-Dev] Question about BTree transaction data HistoryJar is what I was looking

RE: [ZODB-Dev] Question about BTree transaction data

2006-04-12 Thread Pascal Peregrina
:[EMAIL PROTECTED] Envoyé : mardi 11 avril 2006 21:57 À : Pascal Peregrina Cc : zodb-dev@zope.org Objet : Re: [ZODB-Dev] Question about BTree transaction data Pascal Peregrina wrote at 2006-4-10 09:04 +0100: I would like to know if from BTree state data, it is possible to compute which keys were