Slow Loading in Roundcube

[Christian Hügel]

60secs are definitely too long. Looks like a failed DNS query ore 
something?!
I suppose you already checked roundcubes logs?

Christian



Am 27-01-2014 09:03, schrieb Benjamin Griese:
> Hello Christian,
> 
> currently I have exactly 0 emails in my inbox and about 20 mails in sub 
> folder.
> I takes about 30seconds to load the preview of a single email (from
> subfolder) or to change a category.
> 
> I'm using a default installation with two domains, while trying to
> troubleshoot this problem I executed initMultidomain.sh from
> thimoteus' github. This had no positive or negative impact so far.
> 
> My setup consists of:
> 
> Centos 6.5 vServer on KVM hosted @ netcup.de
> with LUKS, LVM and seperate LVs for mysql, imap and httpd directories.
> 
> 2x Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
> 2 GB RAM
> 
> CPU       3.6%                   Load   2-core   Mem    51.3%  active:
>   1.01G   Swap    0.4%
> user:     1.7%  nice:     0.0%   1 min:   0.19   total: 1.83G
> inactive:  376M   total: 3.94G
> system:   1.9%  iowait:   0.0%   5 min:   0.18   used:   962M
> buffers:   253M   used:  16.0M
> idle:    96.4%  irq:      0.0%   15 min:  0.13   free:   915M  cached:
>    432M   free:  3.92G
> 
>              total       used       free     shared    buffers     
> cached
> Mem:          1877       1643        233          0        253        
> 431
> -/+ buffers/cache:        958        918
> Swap:         4031         15       4016
> Total:        5909       1659       4249
> 
> 
> /dev/mapper/luks-dba45827-2217-4186-b6c5-12c9d2fe9f19 on / type ext4 
> (rw)
> [...]
> /dev/vda1 on /boot type ext4 (rw)
> /dev/mapper/luks-ac57e168-d331-4d5d-8953-1bc27889cc71 on /home type 
> ext4 (rw)
> /dev/mapper/luks-263343b9-a593-4f86-a3d9-fdfa0ac6750f on /usr type ext4 
> (rw)
> /dev/mapper/luks-05c54a13-a005-4f1d-bd0f-d3f6ecbc2c4f on /var type ext4 
> (rw)
> /dev/mapper/luks-b93b298f-dc30-4e7e-b591-53f7cc4af819 on /var/lib/imap
> type ext4 (rw)
> /dev/mapper/luks-6fc8ca5b-53f6-49fe-b253-c92b744e9fa5 on
> /var/lib/mysql type ext4 (rw)
> /dev/mapper/luks-b431bbb0-2975-4cfe-8eac-30e171800f4e on
> /var/spool/imap type ext4 (rw)
> /dev/mapper/www on /var/www type ext4 (rw)
> 
> 
> Please help. :)
> Thanks.
> 
> 2014-01-26 Christian Hügel <christian.huegel at stonebyte.de>:
>> I also have this issue with folders with more then > 5000 mails.
>> I have replicated the mailbox to a dovecot server and here it takes 
>> 1-2 secs
>> to display the content of the folder.
>> Specs:
>> 
>> OS: Centos 6.5
>> CPU: 2x model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 
>> 6000+
>> RAM: 8 GB
>>              total       used       free     shared    buffers     
>> cached
>> Mem:          7967       7693        273          0        441       
>> 6120
>> -/+ buffers/cache:       1131       6836
>> Swap:         8191         58       8133
>> 
>> 
>> Regards,
>> 
>> Christian
>> 
>> Am 23.01.2014 11:22, schrieb Benjamin Griese:
>> 
>>> Hey PJ,
>>> 
>>> I'm using Chrome 32 on Win7 64bit and yes SSL with a certificated
>>> "thrusted" by startssl.com
>>> 
>>> Do you have any ideas?
>>> 
>>> Cheers
>>> Benjamin
>>> 
>>> 2014/1/23 Velzeboer, PJ <pj at websavages.com>:
>>>> 
>>>> On 2014-01-23 10:12, Benjamin Griese wrote:
>>>> 
>>>> Hello there,
>>>> 
>>>> I also have this problem.
>>>> Previewing or opening emails takes ages or stucks.
>>>> Changing categories to contacts or calender isn't possible while
>>>> starting to open or preview an email.
>>>> 
>>>> In /var/log/messages & /var/log/maillog are no more information than
>>>> these:
>>>> 
>>>> Jan 23 11:09:10 ownserver imap[14025]: starttls: TLSv1 with cipher
>>>> DHE-RSA-AES256-SHA (256/256 bits new) no authentication
>>>> Jan 23 11:09:10 ownserver imap[14025]: client id: "name" "Roundcube"
>>>> "version" "1.0-git" "php" "5.3.3" "os" "Linux" "command"
>>>> 
>>>> "/roundcubemail/?_task=mail&_refresh=1&_mbox=Kategorien%2FGMail&_page=1&_action=list&_remote=1&_unlock=loading1390471750487&_=1390471750488"
>>>> Jan 23 11:09:10 ownserver imap[14025]: login: localhost [::1]
>>>> username at example.de PLAIN+TLS User logged in
>>>> SESSIONID=<example.de-14025-1390471750-1>
>>>> Jan 23 11:09:10 ownserver imap[14025]: USAGE 
>>>> username at example.deuser:
>>>> 0.024996 sys: 0.005999
>>>> 
>>>> CentOS 6.5
>>>> Kolab 3.1
>>>> 
>>>> Greetings
>>>> Benjamin
>>>> 
>>>> I can confirm this. Loading mail forders takes very long too.
>>>> 
>>>> Am 03.12.2013 16:30, schrieb Tobias Brunner:
>>>> 
>>>> Hi, Since upgrading to Kolab 3.1 roundcube is sometimes very slow in
>>>> loading
>>>> content, f.e. when clicking on "Calendar" it takes a long time to 
>>>> load
>>>> the
>>>> calendar content (several seconds, up to minutes). There aren't that 
>>>> many
>>>> items on the calendar, maybe one entry per day or less. I even 
>>>> completely
>>>> reinstalled roundcube (including the database). Looking at the
>>>> /var/log/mail.log logfile I see sometimes many (very many!) messages 
>>>> like
>>>> this one: imap[2944]: starttls: TLSv1 with cipher DHE-RSA-AES256-SHA
>>>> (256/256 bits new) no authentication I have a feeling that this 
>>>> could
>>>> have
>>>> something to do with the slowness, but could not track it down
>>>> thoroughly.
>>>> Any help to debug this performance issues is appreciated. Cheers, 
>>>> Tobias
>>>> 
>>>> Which web browser?
>>>> 
>>>> Is the web connection using ssl?
>>>> 
>>>> Cheers PJ