[Product-Developers] singing & dancing - zodb bloat

ajung lists at zopyx.com
Fri Jul 19 17:49:18 UTC 2013

What do you mean with bloat? Which S&D operation increases the ZODB by which
How many newsletter etc...without numbers there is little evidence what
bloat means.
50 GB can also mean that you never packed your ZODB.


Juan Pablo Giménez wrote
> Hi,
>   I was debugging a zodb bloat, a not that big site with a 50GB DB...
> after
> analyze I found than zc.queue._queue.BucketQueue takes 97% of space... and
> the only product in the site than uses zc.queue is c.singing
>   looking at portal_newsletters/channels/
> newsletter-stats.html there is not new messages in the queue, nor with
> error or waiting for re-send, last newsletter is from 12/7... so its
> already done some days ago...
>   so, why is taking that much space? for what? shouldn't the queues be
> cleared by now?
>   I do some extra testing in a local instance, and the the space used by
> zc.queue._queue.BucketQueue its only freed after doing a "Clear queued
> messages" into portal_newsletters/channels/newsletter-stats.html... that
> should be safe because our last newsletter was processed a few day ago...
> but, thats ok?... should we do that as part of our maintenance tasks?
> Best regards,
> -- 
> Juan Pablo Giménez
> skype & twitter: jpggimenez
> Simples Consultoria <http://simplesconsultoria.com.br/>
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