[horde] Finding bottlenecks

[Jānis]

Citējot Jan Schneider <jan at horde.org>
Fri, 04 Jan 2013 23:08:12 +0100:

> Zitat von Jānis <je at ktf.rtu.lv>:
>
>> Hi!
>>
>> After upgrade to H5 I am meeting significant delays in system  
>> response during navigation through mailboxes/reading mail and even  
>> more - during sending (basic view).
>>
>> Is it a common "feature" or it is possible somehow to locate such  
>> bottlenecks and somehow resolve them?
>>
>> The server running H5 is Slack64-14 on AMD 3800+, 1 GB ram, php  
>> 5.3.19 on RAID1, httpd swapping heavily
>
> Then you already *have* found the bottleneck. Swapping slows down any system.

I know, the question is - why? In H4 times the same system (ok minus 2  
verions of the base system) behaved so only during Pootle experiments  
on virtual machine.