Yes - 10 CPU bound tasks fighting over the CPU would perform worse with PREEMPT. But for a desktop tha's not an issue be cause you usually perceive "perfomance" of the system as the systems responsivene instead of its raw computing power.
I have no raw data. I'm just experiencing that running a lot of CPU bound task while doing other thing feel slugish on trusty compared to -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1271742 Title: CONFIG_PREEMPT is not set. Why? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1271742/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
