[kronolith] Kronolith slow

[Jan Schneider]

Zitat von Paul van der Vlis <paul at vandervlis.nl>:

> Jan Schneider schreef:
>> Zitat von Paul van der Vlis <paul at vandervlis.nl>:
>>
>>> Michael Rubinsky schreef:
>>>
>>>> Quoting Paul van der Vlis <paul at vandervlis.nl>:
>>>>
>>>>> Hello,
>>>>>
>>>>> At a customer I have Kronolith with autologin.
>>>>
>>>> Not sure what you mean by "autologin".
>>>
>>> It's a configuration option where you automatically login as some user,
>>> so without asking for username and password. It's behind a firewall.
>>> Everybody is working in the same calendar.
>>>
>>>>> It is slow when e.g. switching from week to week.
>>>>
>>>> Do you have any other calendars activated in right hand side panel? For
>>>> example, contact birthdays?
>>>
>>> No, I have not.
>>>
>>>>> I see sometimes a message "LOADING" in the background.
>>>>> What can I do to make it more fast?
>>>>
>>>> Well, that depends on what is making it slow ;) *How* slow are we
>>>> talking?
>>>
>>> What I do it in a test is something like 3 seconds. But they work with
>>> it every day, and they say it's sometimes 20 seconds.
>>>
>>>> How many events, how many calendars are displayed at once,
>>>> etc...?
>>>
>>> It's a firm with 5 employees. So maybe 2 at once ;-)
>>>
>>>> What is your storage backend?
>>>
>>> Mysql database.
>>
>> This rather sounds like timeouts or dns resolving issues somewhere on
>> the backend. The easiest way to track this down is to use Xdebug to
>> generate profiling information, and KCachegrind or something similar to
>> analyse that information.
>
> I did some tests with MySQL and I spoke to the customer, the problem is
> different as I wrote, I am sorry for that.
>
> Switching from week to week is sometimes fast, sometimes about 3
> seconds, not 20.
>
> The biggest problem is that when you switch from week to week, sometimes
> there appears not one, but two menubars on the top. Then you cannot
> switch anymore from week to week. After a refresh from the browser it's
> OK again, but it's very irritating.
>
> What could be wrong?

I never had a single report of such a behavior. Is this a single user?  
Could be a badly broken Browser then.

Jan.

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