[ZODB-Dev] Re: What makes the ZODB slow?

[Florent Guillaume]

Chris Withers wrote:
> Florent Guillaume wrote:
>> I can comment, I have a big brain too: the code in the catalog uses 
>> per-connection series of keys, so no conflicts arise.
> 
> Really? I thought they were per-thread... wasn't aware that each thread 
> was tied to one connection indefinitely... I thought the connections 
> were pooled and assigned to threads on an ad-hoc basis?

The series of keys are stored in a _v_ attribute which is 
per-connection. And a connection is never used by more that one thread 
at a time.

Florent

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Florent Guillaume, Nuxeo (Paris, France)   Director of R&D
+33 1 40 33 71 59   http://nuxeo.com   fg at nuxeo.com