I confirm this behavior on FreeBSD 11 (E21 & efl 1.18) and 10.2 (E19 & 
efl 1.17).
On my notebook I revoked exec permissions from efreetd, if not the 
lifetime on battery was too short.
For me the polling interval is about 3-5 secs too, far from 60 secs.
Should we open a ticket?

Peter


On 07/12/2016 10:54, Nik wrote:
> On 12/07/2016 00:13, Carsten Haitzler (The Rasterman) wrote:
>
>> On Tue, 6 Dec 2016 15:32:42 +0100 Quelrond <[email protected]> said:
>>
>>> On 06/12/2016 14:32, Carsten Haitzler (The Rasterman) wrote:
>>>> On Tue, 6 Dec 2016 14:17:51 +0100 Nik <[email protected]> said:
>>>>
>>>>> Hello folks!
>>>>>
>>>>> I'm using Enlightenment as my preferred DE again since recent update
>>>>> which made it more usable
>>>>> and stable than before on FreeBSD.However, I observed that the two
>>>>> efreetd processes consume
>>>>> a "huge" amount of CPU resources. Just by looking at "top" I would say
>>>>> that the CPU load by each
>>>>> of theses processes amounts to 50% in average on my notebook.
>>>>>
>>>>> Tracing these processes shows that they are calling "stat" on a bunch of
>>>>> files in /usr/local/share/{icons,applications,pixmaps,...}
>>>>> and ~/.local/{icons,applications,...} over and over again.
>>>>>
>>>>> Here is a sample output of "truss":
>>>>>
>>>>> ....
>>>>> stat("/usr/local/share/icons/Faenza-Dark/status/64/gtk-dialog-warning.png",
>>>>> { mode=-r--r--r-- ,inode=214359,size=4260,blksize=4608 }) = 0 (0x0)
>>>>> stat("/usr/local/share/icons/Faenza-Dark/status/64/info.png",{
>>>>> mode=-r--r--r-- ,inode=214405,size=4486,blksize=4608 }) = 0 (0x0)
>>>>> stat("/usr/local/share/icons/Faenza-Dark/status/64/network-error.png",{
>>>>> mode=-r--r--r-- ,inode=214380,size=2289,blksize=4096 }) = 0 (0x0)
>>>>> stat("/usr/local/share/icons/Faenza-Dark/status/64/network-idle.png",{
>>>>> mode=-r--r--r-- ,inode=214376,size=1516,blksize=4096 }) = 0 (0x0)
>>>>> stat("/usr/local/share/icons/Faenza-Dark/status/64/network-offline.png",{
>>>>> mode=-r--r--r-- ,inode=214484,size=1495,blksize=4096 }) = 0 (0x0)
>>>>> stat("/usr/local/share/icons/Faenza-Dark/status/64/network-receive.png",{
>>>>> mode=-r--r--r-- ,inode=214337,size=2012,blksize=4096 }) = 0 (0x0)
>>>>> stat
>>>>> ("/usr/local/share/icons/Faenza-Dark/status/64/network-transmit-receive.png",
>>>>> { mode=-r--r--r-- ,inode=214452,size=2420,blksize=4096 }) = 0 ...
>>>>>
>>>>> I'm running FreeBSD current with ZFS and Enlightenment version 021.3.
>>>>>
>>>>> Is it the "expected" behavior of efreetd?
>>>>> If not, how can it be fixed? Any idea?
>>>>>
>>>>> Any constructive feedback is very much appreciated!
>>>> hmmm. i sduspect this is the xdg icon/desktop file standards handling... 
>>>> and
>>>> efreet is monitoring all files in the icon themes and desktop directories
>>>> that it needs ... and is monitoring for changes. in linux it uses inotify
>>>> to do this and the kernel messages userspace when a file event happens...
>>>> on bsd we have to fall back to polling. and to adapt to changes we have to
>>>> do this... this is how the standard is set up. what gnome did is force you
>>>> to run a specific update tool to rebuild their cache files every time
>>>> something changes. since we are not a dominant De we have to resort to
>>>> checking for ourselves and watching for updates. :(
>>>>
>>> Thanks for this clarification, Rasterman.
>>> Is it possible to change the polling interval? What is the default value?
>>>
>>> BTW, inotify-like interface of kqueue exists in FreeBSD ports tree:
>>> http://www.freshports.org/devel/libinotify
>>> It suffers from kqueue limitations, but it should work for icon themes
>>> etc. as the number of files is not too high here...
>> hmm wait. we do have kqueue support in eio. eio_monitor_kevent.c is there. 
>> i'm
>> wondering why you're seeing stat's then as that smells of the polling 
>> fallback.
>> there isn't a way of altering the poll interval in the polling fallback but 
>> the
>> compiled-in fixed interval is 60 seconds.
>>
>> i wonder why then it's statting so many files i ti's not polling. and even 
>> then
>> it'll only be every 60 sec.. ?
>>
>   From what I see in the output of "truss" the polling interval seems to
> be a few seconds (maybe at most 5 seconds)
> and stat call goes over all files in each run (i.e., it is definitely
> the fallback case).
>
>
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