May I ask for your linux command line that got the CPU percentage for
all cores?thanks,Dennis
On Sat, 2020-10-17 at 12:59 +0700, Maxim Solodovnik wrote:
> Hello,
> i just have tried the following script
> started as `./run10.sh 5`
>
> everything seems to work, but my CPU was 800% busy (all cores were
> 100% busy)
>
> without `--use-fake-device-for-media-stream` parameter I had lots of
> permission errors due to camera was "captured" by first browser
> other have reported "Camera busy" error
>
>
> _HASH_HERE_ - should be replaced with real hash (I have created
> endless invitation hash to the private conference room)
>
> the script
> ===============================================
> #!/bin/bash
>
> i=$1
>
> if [ -z "${i}" ]; then
> i=30
> fi
> let "i += 0"
>
> rm -rf /tmp/delme*
>
> while ((i--)); do
> #echo "${i}"
> mkdir /tmp/delme${i}
>
> #local conference
> chromium-browser --user-data-dir=/tmp/delme${i} --disable-infobars
> --no-default-browser-check --allow-insecure-localhost --use-fake-
> device-for-media-stream '
> https://localhost:5443/openmeetings/hash?invitation=_HASH_HERE_&language=1'
> &
> done
>
>
> On Fri, 16 Oct 2020 at 09:10, dww <[email protected]> wrote:
> > I mentioned earlier that I wanted to experiment with clustering
> > using
> >
> > docker swarm for the kms service.
> >
> >
> >
> > I wanted to establish a base line using one container for kms. All
> > the
> >
> > components are in one Linode with 8 GB of RAM.
> >
> >
> >
> > For this experiment. I start entering the video and whiteboard room
> >
> > from my admin login from Firefox on one laptop. I allowed both
> > video
> >
> > and microphone and the video pod was the lowest resolution. I
> > generate
> >
> > a guest url to the room.
> >
> >
> >
> > On another laptop also on the same connection to the internet I
> > enter
> >
> > the room on firefox and allow both video ( lowest resolution) and
> >
> > microphone on a new tab each time.
> >
> >
> >
> > Up to 4 guest clients load quickly and the pods are created almost
> >
> > immediately on all 5 tabs. On the first attempt on the 5th guest
> > the
> >
> > pod for this guest on the admin laptop took a couple of minutes to
> > load
> >
> > the video. On the 5th guest tab, the pods for guest 1, 2 and 4
> > would
> >
> > not refresh( pod frames present but no video.
> >
> >
> >
> > RAM and CPU usage was not significant on the server.
> >
> >
> >
> > I closed the tabs for all the guests and redid the experiment, The
> >
> > first 4 guests again loaded quickly without any issues. The 5th
> > guest
> >
> > loaded to completion but took about 40 seconds for all 6 tabs to
> >
> > complete. On the 6th guest there were multiple connection drops and
> >
> > retries and the tabs were reduced to about 3 pods working, the
> > others
> >
> > gone, this was on all tabs.
> >
> >
> >
> > So based on this it seems that up to 5 users using both video and
> >
> > microphone seem to work fine.
> >
> >
> >
> > Does this agree with anyone else's experience? I had from other
> > posts
> >
> > that we can expect 14-15 users per kms instance. Does both laptop
> > on
> >
> > the same network have any influence on this?
> >
> >
> >
> > I will try a swarm next after I gets some feedback.
> >
> >
> >
> >
> >
>
>
