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4 .\" This code is derived from software contributed to The DragonFly Project
5 .\" by Matthew Dillon <dillon@backplane.com> and Thomas Nikolajsen
6 .\" <thomas.nikolajsen@mail.dk>
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40 .Nd run a program with a specified userland scheduler and cpumask
44 .Brq Ar scheduler Ns Oo Cm \&: Ns Ar cpumask Oc | Cm \&: Ns Ar cpumask
50 using the specified userland
60 with the smallest cpuid and adds the rest of the
62 to the list of available
75 userland scheduler is inherited from parent process
78 The following options are available:
79 .Bl -tag -width indent
85 is only usable for super user as other users cannot change
86 userland scheduler or cpumask.
88 System default userland scheduler can be changed in
104 using userland scheduler
109 .Dl usched bsd4:0xf sh
117 utility first appeared in
120 .An Matthew Dillon Aq Mt dillon@backplane.com
121 .An Thomas Nikolajsen Aq Mt thomas.nikolajsen@mail.dk
123 Using system default userland scheduler by specifying
130 only supports up to 64 CPUs due to implementation of usched.