IRC log of #cubox of Tue 02 Feb 2016. All times are in CET < Back to index

21:11 rd` I see issues with openelec on cubox-i4pro and DVB-S2 HD channels. SD channels work fine. HD channels show artefacts, which point to loss of data packets.
21:13 rd` Has anybody seen that before, does anybody know how the issue can be narrowed down (I do not see specific entries in kodi.log)
21:24 wrexem Is it wired or wireless rd`
21:25 wrexem what is the source media? network drive? does the same thing happen when local media is used?
21:27 wrexem DVB as in a USB SDR gadget?
21:27 rd` Source media is DVB-S, live TV
21:28 rd` even without recording, the issue is there.
21:28 rd` The issue is only there with
21:28 rd` HD streams not SD streams.
21:28 rd` tvheadend shows no continuity errors. I.e. they the data are lost within the cubox-i
21:30 mk01 rd`: https://github.com/OpenELEC/OpenELEC.tv/issues/4461#issuecomment-158979747
21:36 rd` mk01, I am not entirely sure what conclusion to draw out of this bug report: The cubox-i support is poor for openelec? A new kernel is needed?
21:56 wrexem Anyone know how to check the CPU temp on the Hummingboard? IgorPec 's build
21:56 IgorPec wrexem: it was left out by mistake. you need to wait for an kernel update
21:57 IgorPec wrexem: one - two weeks max
21:58 wrexem It's showing the drive temp...
21:59 wrexem how do I check that again
21:59 wrexem (P.s. guessing that 57C on the SSD is probably not a good sign...)
21:59 wrexem That and the fact that my fps for encoding keeps going down further and further... lol
22:00 mk01 rd`: kernel and kodi.
22:02 IgorPec wrexem: 57 is a bit high ...
22:02 wrexem IgorPec, what's the command (and where is that script launching from??) that happens when logging in
22:02 IgorPec wrexem: thermal readings is not build into kernel, so you can't check soc temp ... it will work on update
22:03 IgorPec etc - bash.bashrc.custom
22:03 mk01 wrexem: run smartctl. it will show you temp range interval which is watched by hdd itself - so you will have a 'factory' number to compare
22:03 wrexem ah, I was looking at ~/.bashrc and ~/.profile
22:03 wrexem but /etc/bash.bashrc.custom ?
22:04 wrexem I didn't know to look there - heh
22:04 IgorPec with update, this is changing too
22:04 IgorPec than it will be where it should be, /etc/motd ... script - /etc/update-motd.d
22:05 wrexem I have the stock cooler on there, and have been encoding for a couple of hours; fps steadily decreasing throughout
22:05 wrexem with no fan or anything
22:05 rd` mk01, I think it is a kernel issue. At least if I use vlc as a client on another machine the same issues occur.
22:05 IgorPec it should be ok i guess
22:05 rd` also if I replace tvheadend with VDR the issues do not go away, i.e. I do not believe that it is a tvheadend issue.
22:06 mk01 rd`: as being said at the end of the issue report - OE hasn't been updated at all for imx6 devices for a very long time
22:08 wrexem IgorPec, I stopped encoding and the ssd is dropping 3C/minute
22:09 rd` Hmm....I got an update yesterday to 6.0.1
22:10 mk01 sure. but what IMX6 specific parts are different from year old release ?
22:10 wrexem I'm guessing I need a fan on this box :(
22:10 wrexem I have a crappy old one from a laptop somewhere
22:10 rd` Maybe I should try to run kodi on Debian.
22:14 wrexem The good news is, seems like the imx thermal throttling stuff works great
22:14 mk01 wrexem: humm has temp limits around 95C
22:15 IgorPec wrexem: yes. it's working good, there were issues in early days, but now it's ok
22:15 wrexem I'm guessing - based on observation - that the SoC was throttling out when the SSD (on the bottom...) was @ 57C
22:15 wrexem Basically because that's how hot the SoC had to get to push the SSD to 57C
22:15 IgorPec wrexem: i don't know exact numbers
22:16 wrexem ;) I'm telling you what my experiments just showed me, at least.
22:18 mk01 wrexem:
22:18 mk01 root@xbian:/sys/devices/virtual/thermal/thermal_zone0# grep . temp trip_point_0_temp trip_point_1_temp
22:18 mk01 temp:33864
22:18 mk01 trip_point_0_temp:95000
22:18 mk01 trip_point_1_temp:100000
22:18 mk01 shouldn't bail out before hitting 95