DragonFly kernel List (threaded) for 2009-07
DragonFly BSD
DragonFly kernel List (threaded) for 2009-07
[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]

Re: Testing needed for new pipe code (in master)


From: Hasso Tepper <hasso@xxxxxxxxx>
Date: Mon, 13 Jul 2009 12:49:09 +0300

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



[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]