Unifi 800Mbps download and 200Mbps. Speed test from FAST and SpeedTest shown the both download and upload speed as per subscribed.
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Unifi 800Mbps download and 200Mbps. Speed test from FAST and SpeedTest shown the both download and upload speed as per subscribed.
Some might notice that, CPU getting offline after complete Linux installation.
If you have CPU with 4 Core, you can see that only 1 core is activated. (HyperThreading is disabled for this case).
What could be a root caused on this. Re-installed with Windows OS, all 4 cores are running perfectly.
So, this could be a kernel issue that caused CPU offline and with this all CPU core able to run accordingly.
This due to spectra and meltdown and caused the CPU offline. So, to enable back modify the grub is the way to disable this mitigation.
cat /etc/default/grub. Then check and append with mitigations=off
GRUB_CMDLINE_LINUX_DEFAULT="mitigations=off"
Ensure to put under "DEFAULT" to ensure it take place accordingly. Then, update grub config as below;
Open the terminal app
Edit the /etc/default/grub as per your needs. For example:
sudo vim /etc/default/grub
Type the following command as root user:
sudo grub2-mkconfig -o /boot/grub2/grub.cfg
Reboot your Linux box
sudo reboot
After system rebooted, please check CPU using your preferred method.
% Recovered by Date |
Total Recovery by Date |
% Total Confirmed Cases by Date |
An illustration of a coronavirus. (Stocktrek Images/Getty Images) |
Unifi 800Mbps download and 200Mbps. Speed test from FAST and SpeedTest shown the both download and upload speed as per subscribed.