[horde] Max memory message for ActiveSync

[lst_hoe02 at kwsoft.de]

Zitat von Simon Wilson <simon at simonandkate.net>:

> ----- Message from Michael J Rubinsky <mrubinsk at horde.org> ---------
>     Date: Tue, 15 Oct 2013 10:36:46 -0400
>     From: Michael J Rubinsky <mrubinsk at horde.org>
> Reply-To: mrubinsk at horde.org
>  Subject: Re: [horde] Max memory message for ActiveSync
>       To: horde at lists.horde.org
>
>
>> Quoting Simon Wilson <simon at simonandkate.net>:
>>
>>> Michael R, what does this mean in the logs:
>>>
>>> 2013-10-15T11:07:59+00:00 DEBUG: Maximum memory usage for  
>>> ActiveSync request: 24297544
>>>
>>> 2013-10-15T21:11:23+10:00 DEBUG: Maximum memory usage for  
>>> ActiveSync request: 45539816
>>>
>>> Seeing a few of them, wondering if it is a significant notification.
>>
>> It's a dubug message, indicating the maximum amount of memory used  
>> during the processing of the activesync request. I added it to aid  
>> in some refactoring I was doing to improve memory usage and  
>> performance.
>>
>> -- 
>> mike
>>
>> The Horde Project (www.horde.org)
>
>
> Mike - one other thing from the device logs. Up to about 15 times in  
> a minute or so for each of my devices, then with pauses of up to 10  
> / 15 minutes, I see a lot of lines that start like this:
>
> 2013-10-16T20:38:44+10:00 INFO: [12961] Replacing SYNC_CACHE entry  
> for user simon and device SEC10D1C297BE813:  
> a:11:{s:18:"confirmed_synckeys";a:0:{}s:17:"lasthbsyncstarted";i:1381919893;s:17:"lastsy
>
> I haven't done the whole line, because the single line contains  
> nearly 90KB of text. As a result the device logs grow very rapidly -  
> I have seen daily device logs at over 250MB. I'm assuming it is not  
> all transmitted to/from the device as I would have blown my data  
> allowance if it was.
>
> Is this normal to be repeating this so often with such large amounts of data?
>
> E.g. from one log, grepped for the SYNC_CACHE string:
>
> 2013-10-16T10:38:08+00:00 INFO: [12957] Replacing SYNC_CACHE entry...
> 2013-10-16T10:38:08+00:00 INFO: [13225] Replacing SYNC_CACHE entry...
> 2013-10-16T20:38:08+10:00 INFO: [12957] Replacing SYNC_CACHE entry...
> 2013-10-16T10:38:09+00:00 INFO: [13225] Replacing SYNC_CACHE entry...
> 2013-10-16T10:38:09+00:00 INFO: [17557] Replacing SYNC_CACHE entry...
>
> There were 6 more within the next 5 seconds.
>
> The devices' ActiveSync connections appear to be working normally.
>
> Simon
>

The (custom) ActiveSync log is for debugging, don't use it for  
production use! It merely logs everything going on so the logs will  
grow with a fast pace.

Regards

Andreas