Matthew Dillon wrote: > I have substantially rewritten kern/sys_pipe.c, which is our > support for pipes. It should work quite well on a SMP box now. > Performance on UP boxes might be a bit lower then the old code but the > difference should not be noticable for any production workload. > > To test the SMP improvements set sysctl kern.pipe.mpsafe=1.
UP kernel is broken: /home/hasso/dragonfly-src/sys/kern/sys_pipe.c:804: error: 'pipe_mpsafe' undeclared (first use in this function) -- Hasso Tepper
