[ZODB-Dev] ZODB 3.9/3.8 incompatibility (was Re: Data.fs size grows non-stop)

2009-12-09 Thread Jim Fulton
On Wed, Dec 9, 2009 at 12:06 PM, Marius Gedminas wrote: ... > (Supporting both ZODB 3.8 and 3.9 is kinda tricky, but with some very > ugly hacks I managed.) This sounds like something that needs to be fixed. Can you share some of the issues you ran into? (Or maybe file bugs reports.) In particul

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Marius Gedminas
On Wed, Dec 09, 2009 at 06:09:36PM +0200, Marius Gedminas wrote: > On Wed, Dec 09, 2009 at 02:42:58PM +0100, Pedro Ferreira wrote: > > Hello, > > > Just zodbbrowser with no prefix: > > > > > > http://pypi.python.org/pypi/zodbbrowser > > > https://launchpad.net/zodbbrowser > > > > > > It's a web

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Jim Fulton
On Wed, Dec 9, 2009 at 10:54 AM, Pedro Ferreira wrote: ... > Well, at least we won't have to rewrite the whole bucket... but still, it > would be much nicer to fragment the list > in smaller chunks. We could use an OOBTree instead... but something less > complex would suffice... any suggestions?

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Christian Theune
On 12/09/2009 04:58 PM, Pedro Ferreira wrote: > >> OOBTrees are complex? >> > No, I meant something list-like, rather than key-value. zc.blist implements a BTree-based list. -- Christian Theune · c...@gocept.com gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany http://gocep

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Marius Gedminas
On Wed, Dec 09, 2009 at 02:42:58PM +0100, Pedro Ferreira wrote: > Hello, > > Just zodbbrowser with no prefix: > > > > http://pypi.python.org/pypi/zodbbrowser > > https://launchpad.net/zodbbrowser > > > > It's a web-app: it can connect to your ZEO server so you can inspect the > > DB while it's

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Pedro Ferreira
> OOBTrees are complex? > No, I meant something list-like, rather than key-value. ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listin

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Andreas Jung
Am 09.12.09 16:54, schrieb Pedro Ferreira: > We could use an OOBTree instead... but something less > complex would suffice... any suggestions? OOBTrees are complex? -aj <>___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Pedro Ferreira
Hello, > > In the case of BTrees, yes. I assume your OOBuckets are used within > OOBTrees. (?) > > Yes. I was not sure whether OOBTrees behaved exactly like a BTree. >> So, since we are adding very large >> lists as values, the tree remains unbalanced, >> > > No, they trees tend to stay fa

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Jim Fulton
On Wed, Dec 9, 2009 at 8:42 AM, Pedro Ferreira wrote: ... > We've modified > Jim's script Cool. Storage iterators are so simple and allow a wide variety of analyses. > in order to find out which OIDs are being rewritten, and > how much space they are taking, and this is a fragment of it: > > OID

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Laurence Rowe
2009/12/9 Pedro Ferreira : > Hello, >> Just zodbbrowser with no prefix: >> >>   http://pypi.python.org/pypi/zodbbrowser >>   https://launchpad.net/zodbbrowser >> >> It's a web-app: it can connect to your ZEO server so you can inspect the >> DB while it's being used. >> > We tried this, but we curre

Re: [ZODB-Dev] Data.fs size grows non-stop

2009-12-09 Thread Pedro Ferreira
Hello, > Just zodbbrowser with no prefix: > > http://pypi.python.org/pypi/zodbbrowser > https://launchpad.net/zodbbrowser > > It's a web-app: it can connect to your ZEO server so you can inspect the > DB while it's being used. > We tried this, but we currently get an error related with the g