Kolab 3.4 - Apache mem usage and mysql db grow

Markelov Alexander markelov at 13.net.ru
Fri Mar 13 09:45:55 CET 2015



13.03.2015 11:31, Aleksander Machniak пишет:
> On 03/13/2015 08:50 AM, Markelov Alexander wrote:
>> After upgrade to new Kolab 3.4, I noticed a few things:
> Which distro?
Debian 7.8
>> 1. apache2.prefork processes have a lot of memory usage. All 32Gb mem of
>> host is used.
> Does apache restart help and for how long?
Yes. It's help for about 24 hours.
>> 2. Mysql database is growing very fast. File ibdata1 is 245Gb now.
> Which tables are the biggest, which tables grow?
After some investigation:
db - roundecube
Tables:
kolab_cache_contact - 13.5 GiB
kolab_cache_events - 223.4 GiB
kolab_cache_note - 2.5 GiB
kolab_cache_task - 1.3 GiB

I had founded plugins/libkolab/bin/modcache.sh in 
/usr/share/roundcubemail/ and try to expunge caches on the backup 
server. But as I can see I need to do Optimize table for free space on 
the storage.

-- 
Markelov Alexander - IT/Net engineer
http://13.net.ru
xmpp:deep at 13.net.ru
ICQ 13372829



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