There seems to be an issue with azure. But this bug is about realtime. It works with both the generic and the realtime kernels:
ubuntu@ubuntu-noble:~$ uname -a Linux ubuntu-noble 6.8.1-1018-realtime #19-Ubuntu SMP PREEMPT_RT Mon Feb 24 20:13:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ubuntu@ubuntu-noble:~$ python3 -c 'import perf; [print(c) for c in perf.cpu_map()]' 0 1 2 3 ** Tags removed: verification-failed-noble-linux ** Tags added: verification-done-noble-linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2089411 Title: python perf module missing in realtime kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2089411/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs