very slow syncml in v2.2.4?

[Gavin McCullagh]

Hi,

On Mon, 16 Aug 2010, Gunnar Wrobel wrote:

> > I upgraded from v2.2.3 to v2.2.4 the other day and am testing it now, his
> > contact syncing is taking an incredibly long time to run (on contact 800 of
> > 2300 after about 14 minutes).  I can see apache processes taking near to
> > 90% CPU all the while.
> 
> Is this reproducible? Does it occur even if the previous sync was complete?

It seems pretty reliably the case for that user, but we'll need to do some
clean-up (he all of a sudden has a bunch of duplicated contacts).

I haven't honestly had much time to chase it up yet.

> > Was this code changed in v2.2.4?  Is there an easy way to see what patches
> > were applied in the transition from v2.2.3 to v2.2.4?  I guess CVS is the
> > obvious answer, but if someone could advise me where in there to look that
> > would be great.
> 
> I believe there were some changes in that area but I'd need to check  
> myself to get the exact list. The best location to look at is probably
> http://kolab.org/cgi-bin/viewcvs-kolab.cgi/server/patches/horde-webmail/1.2.0/Attic/horde-webmail-1.2.0_kolab_openpkg.patch?hideattic=0
> 
> If you have further details we should probably try to fix this together ;)

I'm up for that alright.  We are about to start using it in production.

Are there any relevant regression tests available?

Gavin