Hi,
With this new release, it seems that Debian kernel build uses "xz" in single-
threaded mode:
Tasks: 484 total, 2 running, 481 sleeping, 0 stopped, 1 zombie
%Cpu(s): 2.5 us, 2.2 sy, 6.3 ni, 85.1 id, 2.3 wa, 0.0 hi, 1.7 si, 0.0 st
MiB Mem : 64128.3 total, 524.3 free, 5832.0 used, 58540.9 buff/cache
MiB Swap: 32760.0 total, 32758.7 free, 1.2 used. 58296.3 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
978084 marvin 30 10 112440 97792 2432 R 100.0 0.1 29:30.23 xz
Before dpkg-deb was using up to 3200% of CPU time on a 16 core SMT CPU.
Can it be something with dpkg-deb --thread-max=%n option?
Waiting for half an hour just for the build of linux-image-...-dbg package
seems like an overkill ...
Thank you.
Best regards,
Mirsad