/srv/irclogs.ubuntu.com/2016/06/22/#ubuntu-x.txt

furkantjaalton: i just remembered that you have a skylake build :) was wondering if you could confirm something for me... but unrelated to X00:02
furkani tried running a prime95 torture test, and my CPU (i7-6700K) gets throttled to 2.7GHz even though the temperature is in the mid 40s00:03
furkanunder Windows 10, it goes full blast at 4GHz00:03
furkani'm running Ubuntu 16.04, and it happens both with the stock kernel and 4.7rc400:04
RAOFfurkan: Hm. Do you have thermald installed, and if so, have you tried disabling it?00:53
furkanRAOF: i do have thermald installed... i just tried disabling it (service thermald stop) and doesn't seem to have made a difference01:58
furkani thought with the "Speed Shift" feature introduced with Skylake, the frequency scaling should be done in hardware02:00
RAOFI just recall a bug where thermald would incorrectly limit some xeon processors to low clock states, and wondered whether the same applied here.02:03
furkanyou know what... i just booted into a live ISO02:05
furkanand it's working fine02:05
furkankind of ridiculous, because i just did a clean install like a week ago02:05
furkani didn't touch any of the system configs, but i did install a few packages like lm-sensors to let me monitor the temps02:06
RAOFSuperb!02:08
RAOFThe live ISO has thermald installed, right? Stopping thermald might not be enough; it might set the processor into a software-managed state?02:09
furkanRAOF: never mind i spoke too soon02:13
furkani just had to let it go for another 10-20 seconds02:13
furkanbefore it throttled down to 2700MHz02:13
furkanand yeah thermald is installed on the live ISO02:14
furkani guess it might have something to do with it02:15
furkannot sure what to try other than stopping the service though02:15
furkani didn't seem to have the problem before, when i had the Asus "multicore enhancement" feature enabled, which locks all the cores at the turbo frequency02:19
furkanbut i02:19
furkani'd rather not have that enabled02:19
furkanr33nllamashoes02:29
furkansorry wrong window02:29
furkananyway tjaalton i'd appreciate it if you could give prime95 a whirl on your Skylake CPU when you have a chance, and let me know02:30
RAOFTime for a password change? :)02:32
furkanRAOF: hah, yeah, luckily it wasn't anything important :P04:27
furkani mostly use key-based auth04:27
furkanwell i have no idea what i did... but it seems to be working fine now06:02
furkani should just give up on computers06:03
=== JanC_ is now known as JanC

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