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

Chris Withers chris at simplistix.co.uk
Mon Jun 26 10:11:59 EDT 2006


Andreas Jung wrote:
> 
>>> BTrees perform best when keys' prefixes are randomly distributed.
>>> So if your application generates keys like 'foo001', 'foo002',... you'll
>>> get lots of conflicts. Same for consecutive integers in IOBTree.
>>
>> Tempted to call bullshit on this, since there's code in the catalog to
>> specifically assign series of keys...
>>
> Calm down ....

Oh, sorry, forgot some smilies ;-)

Don't worry, perfectly calm here *grinz*

Chris

-- 
Simplistix - Content Management, Zope & Python Consulting
            - http://www.simplistix.co.uk


More information about the ZODB-Dev mailing list