* Kip Macy <[EMAIL PROTECTED]> [071002 20:24] wrote: > See /sys/priority.h realtime is right below ithreads in terms of > priority. One of the big motivations for gang scheduling and part of > the reason why SMP guests often perform poorly is that apps / VMs > don't scale well if they're descheduled from the cpu while holding a > lock.
Yes, exactly the problem, it sucks when process A on CPU 1 runs out of quantum while holding a lock that a runner on CPU 2 wants. -- - Alfred Perlstein _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
