The last core of 675x/685x/491x series for offloading only(wan2lan and wan2wlan). There is no information that ASUS will modify that.

[CrashX]

thanks, in tasks with a heavy load on Wifi 5 GHz
I saw the correct display of the load on the 3rd core!

The last core of 675x/685x/491x series for offloading only(wan2lan and wan2wlan). There is no information that ASUS will modify that.

Originally posted by @paldier in #10 (comment)

it can also be changed by unchecking the flag

BUILD_CFE_APPEND_BOOT_CMDLINE="isolcpus=2"

whereas in the latest stock firmware
isolcpus=2 parameter missing in cmlline

admin@RT-AX58U-0D78:/tmp/home/root# cat /proc/cmdline
root=/dev/ubiblock0_0 ubi.mtd=0 ubi.block=0,0 rootfstype=squashfs console=ttyAMA0 earlyprintk debug irqaffinity=0 pci=pcie_bus_safe