RE: [ZODB-Dev] Re: Connection pool makes no sense

2005-12-30 Thread Tim Peters
[Tim Peters] ... >> I suggested before that forcing calls to gc.collect() would give more >> evidence. If that doesn't help, then it's most likely that the >> application is keeping Connections alive. [David Rushby] > I'm not the OP, but I was able to reproduce the problem he was > encountering.

RE: [ZODB-Dev] Re: Connection pool makes no sense

2005-12-30 Thread David Rushby
--- Tim Peters <[EMAIL PROTECTED]> wrote: > I suggested before that forcing calls to gc.collect() would give more > evidence. If that doesn't help, then it's most likely that the > application > is keeping Connections alive. I'm not the OP, but I was able to reproduce the problem he was encounter

RE: [ZODB-Dev] Re: Connection pool makes no sense

2005-12-30 Thread Tim Peters
[Dieter Maurer] > They did not tell us about their application. But, Zope's database > adapters work like this. They use the ZODB cache (and its pool) as an RDB > connection pool. Thus, if the ZODB caches are not released, the RDB > connections won't. I believe you, but I'm not sure what to make o

RE: [ZODB-Dev] Re: Connection pool makes no sense

2005-12-30 Thread David Rushby
I don't mean to intrude in this discussion, but I've communicated with the original poster privately. --- Dieter Maurer <[EMAIL PROTECTED]> wrote: > Tim Peters wrote at 2005-12-29 12:59 -0500: > > ... > >[Tim Peters] > >>> It means that _ConnectionPool no longer has a reason to remember > >>> anyt

RE: [ZODB-Dev] Re: Connection pool makes no sense

2005-12-30 Thread Dieter Maurer
Tim Peters wrote at 2005-12-29 12:59 -0500: > ... >[Tim Peters] >>> It means that _ConnectionPool no longer has a reason to remember >>> anything about that Connection.  Application code can continue >>> keeping it alive forever, though. > >[Denis Markov] >> But what about RDB-Connection what stay

Re: [ZODB-Dev] Query Regrading ZODB FileStorage(.fs file)

2005-12-30 Thread Dieter Maurer
Monica chopra wrote at 2005-12-29 18:17 -0800: > I have recently jumped into python and ZODB . I am quiet familar to syntax > and everything but there is one Issue . when we create a .fs file or say > data.fs and saves in it some objects.If we open this file in notepad or other > editior. It sh

RE: [ZODB-Dev] ZEO and setting instance variables in __getstate__

2005-12-30 Thread Tim Peters
[Syver Enstad] >>> I have recently upgraded from ZODB 3.2 to 3.5.1. After doing this I >>> notice that ZEO throws exceptions on commiting a transaction for >>> certain types of Persistent classes. ... [Tim Peters] >> I was able to create a small self-contained test case from this >> description, a

Re: [ZODB-Dev] ZEO and setting instance variables in __getstate__

2005-12-30 Thread Syver Enstad
Tim Peters wrote: [Syver Enstad] I have recently upgraded from ZODB 3.2 to 3.5.1. After doing this I notice that ZEO throws exceptions on commiting a transaction for certain types of Persistent classes. ... I was able to create a small self-contained test case from this description, and open