[horde] Https response time painfully slow on Horde

Michael Menge michael.menge at zdv.uni-tuebingen.de
Thu Feb 25 10:48:51 UTC 2010


Quoting Spyros Tsiolis <stsiol at yahoo.co.uk>:

> Hello people,
> OK, another one. Started testing my horde installation in the real
> world.
> The way it is configured is for the horde box (smtp/pop3/imap/horde) to
> be living inside the DMZ and serve the useres inside the LAN via https.
> I noticed that it takes a long time to open up a message. So for example,
> if a user goes ahead and opens up a browser window to access horde :
> 1. It takes a long time to show the log-in page
> 2. Once logged-in, if he/she chooses to view a message, from the moment
> he/she will click on it to the moment he/she will actually see its contents,
> takes about 40 seconds.
> Does anyone have any idea about this ?

Is it faster without encryption? If yes you might running out of entropy
and /dev/random is blocking. You can try to configure ssl to use

If encryption has no influence on the speed, you can try a normal html page,
or a php-script with out a database connection.

> H/W / OS Config :
> Compaq Proliant ML370 with UW320 SCSI controller
> CentOS 5.4
> Horde Webmail Edition v3.3.6
> TIA,
> s.
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M.Menge                                Tel.: (49) 7071/29-70316
Universität Tübingen                   Fax.: (49) 7071/29-5912
Zentrum für Datenverarbeitung          mail:  
michael.menge at zdv.uni-tuebingen.de
Wächterstraße 76
72074 Tübingen
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