[Tickets #11807] Re: Kolab backend: Parsing is a memory hog

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Ticket URL: http://bugs.horde.org/ticket/11807
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  Ticket             | 11807
  Updated By         | Thomas Jarosch <thomas.jarosch at intra2net.com>
  Summary            | Kolab backend: Parsing is a memory hog
  Queue              | Turba
  Version            | Git master
  Type               | Bug
  State              | Feedback
  Priority           | 1. Low
  Milestone          |
  Patch              |
  Owners             | Gunnar Wrobel
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Thomas Jarosch <thomas.jarosch at intra2net.com> (2013-02-27 13:08) wrote:

> Do you see the same behavior with any of the SQL based history  
> driver? After all the "Mock" driver simply keeps the history in  
> memory. It forgets all its information after each and every request.  
> Meaning that it rebuilds the history log after each request. So for  
> the mock driver this is the "expected" behavior.

Do we really need to serialize the whole UID list for every processed message?
Can't we do it just once or at least update something like a  
"last_known_uids" entry?