HI Marc,
I think below link will helpful for you. It contains release notes for each version.
https://www.extremenetworks.com/support/release-notes/product/vsp-operating-system-software-voss-sof...
You can also see CPU usage for each process through below command.
VSP-4850GTS-PWR+:1(config)#show khi performance pthread
Slot:1
----------------------------------------------------------------------------------------------------
TID PI...
default command operator You can reset the modified configuration of a command to the default configuration by using the
default operator. For more information about the default value for each command, see CLI
Commands Reference.
Use the ? ...