Tickets :: Comment on [#13747] Speed up ActiveSync synchronisation handling

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Comment	> Dear Horde team, > I have noticed some performance issues in Horde with email "power users".. > > "Power users" are users having > than 150 message folders and 25k > messages in them.. (just to have an idea about what I'm speaking) > > Every time a power user logs in via ActiveSync (Outlook 2013, ..) the > apache service rises up to 100% CPU usage for 3-6 seconds. > Also, every time a power user mark just 1 message as read/unread the > same problem arise. > > The bottleneck seems to be just the Horde service (apache). > There is practically no access to harddisks and/or other hardware > during the CPU usage spike. > > Is there any possibility to investigate further? > Could there be some needless loops in Horde that could be optimized? > > Thank you!
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