sched(7) Miscellaneous Information Manual sched(7)
>>>>>
sched - >>>> >>>> >>> >>>>>
>>>> >>>>>>>> >>>>>>>>
>>>>>
>>> >>>>> 2.6.23> >>>>>>>>
>>>>>>> >> CFS> ">>>>>>>>
>>>>>> >>>>>>". >> >>>>>> CFS
>>> >>>>>>>> >>>>>> "O(1)".
>>>> >>>>> >>>>> >>>>>>>>>
>>>> >>>>> >>>>>>>>>
>>>>>> >>>>>>> >>>>>> >>
>>>> >>>>> >>>> >>>>>>>>
>>>>>>>>> >>>>>>> >>>>>>>
>>>>>>>> (>>> >>>> >>>>
>>>>>>).
nice(2)
>>>>> >>>> nice >>>>>
>>>>> >>>>>>>>> >>>>>>
>>>> nice >>>>>>>.
getpriority(2)
>>>>> >>>> nice >>>>>
>>>>>> >>>>>>> >>
>>>>>> >>>>>> >>>>>>>>
>>>>>>> >>>>.
setpriority(2)
>>>>> >>>> nice >>>>>
>>>>>> >>>>>>> >>
>>>>>> >>>>>> >>>>>>>>
>>>>>>> >>>>.
sched_setscheduler(2)
>>>>> >>>>> >>>>>>>
>>>>>>>> >>> >>>>.
sched_getscheduler(2)
>>>>> >>>>> >>>>>>>
>>>> >>>>.
sched_setparam(2)
>>>>> >>>>>>> >>>>>>>
>>>> >>>>.
sched_getparam(2)
>>> >>>>>>> >>>>>>>
>>>> >>>>.
sched_get_priority_max(2)
>>>>> >>>> >>>>>>
>>>>>>>> >>>>>>> >>
>>>>> >>>>> >>>>>.
sched_get_priority_min(2)
>>>>> >>>> >>>>>>
>>>>>>>> >>>>>>> >>
>>>>> >>>>> >>>>>.
sched_rr_get_interval(2)
>>> >>>> >>>>>>>>
>>>>>> >>>>>>>>> >>>
>>>>> >>>>>>>
">>>>>>>>".
sched_yield(2)
>>> >>>>>>>> >>>>> >>
>>>> >>>>>>>>
>>>>>>>>> >>>> >>>>>
>>> >>>.
sched_setaffinity(2)
(>>> >>>>>>) >>>>> >>>>>
>>>> >>>>>>>> >>>>>>>>
>>>> >>>>.
sched_getaffinity(2)
(>>> >>>>>>) >>>>>> >>>
>>>>> >>>> >>>>>>>>
>>>>>>>> >>>> >>>>.
sched_setattr(2)
>>>>> >>>>> >>>>>>>
>>>>>>>> >>> >>>>. >>>>
>>>>>>> >>>>>> >>> (>>>
>>>>>>) >>>>>> >>>>> >>
>>>>> sched_setscheduler(2) > sched_setparam(2).
sched_getattr(2)
>>> >>>>> >>>>>>>
>>>>>>>> >>> >>>>. >>>>
>>>>>>> >>>>>> >>> (>>>
>>>>>>) >>>>>> >>>>> >>
>>>>> sched_getscheduler(2) > sched_getparam(2).
>>>>>> >>>>>>>
>>>>>>>> >> >>>> >>>>>>
>>>> >>>> >> >>> >>>>
>>>>>>> >>>>> >>>>>> >>>>
>>>>>>>> >>>>>>>> >>> >>>.
>>> >>> >>>>> >>>>> >>>>>>
>>>>>>> >>>>> >>>>>>
sched_priority. >>>> >>>>>>>>
>>>>>>> >>>>> >>> >>>>>
>>>>> >>>>>>> >>>>>>>>>
>>>>>>> >>>>> >>>>>> >>>
>>>>>>.
>>>>>>> >>>>>> >>>>>>>>>
>>> >>>> >>>>>> >>>>>>>
>>>>>>> (SCHED_OTHER> SCHED_IDLE> SCHED_BATCH)>
>> >>>>>>> sched_priority >> >>>>>>
>>>>>>> (>>> >>>>>> >> 0).
>>>>>>>> >>>>>>>>> >>>
>>>> >>>>>> >>>>> >>>>>>>
(SCHED_FIFO> SCHED_RR) >>> >>>> sched_priority >>
>>>>>> >> 1 (>>>>>) >>> 99
(>>>>>). (>>> >>>> >>>>>>>>
>>>> >>>>> >>>>>>> >>>
>>>>>> >>>>>> >>>> >>
>>>>>> >>>>>>>.) >>>>
>>>>>: >>>>> POSIX.1 >> >>>>>>>
>>> 32 >>>>> >>>>>> >>>>>>
>>> >>> >>>> >>>>>>> >>>>>
>>>>>>>> >>>>> >>>
>>>>>>> >>> >>>> >>>>>>
>>>. >>> >>> >>>>>>>
>>>>>>>> >>>>>>>
sched_get_priority_min(2) > sched_get_priority_max(2)
>>>>>> >>>> >>>>>>>>>
>>>>>>>> >>>>>> >>>>>.
>>>>>>>>>> >>>>> >>>>>>>>
>>>>>> >> >>>>>> >>>>>>>
>>>>>>> >>> >>>> sched_priority
>>>>>>. >>>>>> >> >>> >>>>
>>> >>>> >>>> >>>>>>>> >>
>>>>>>> >>> >>>>>>> >>>
>>>>>>>> >>>>>>> >>>>>>
>>>>>> >>>>> >> >>> >>>
>>>>>>>.
>>>> >>>>> >>>>>>> >>>>>
>>> >>>>>> >> >>>>> >>>>>>
>>> >>>>>>>> >>>>>>>
>>>>>>>>> >>>> >>>>>>
>>>> >>> >>>>>>>.
>>>> >>>>>> >>>>>>>
>>>>>>>>: >>> >>>> >>> >>
>>>>>> >>>>> >>>> >>>>>>
>>>>>>>> >>>>>> >>>>>
>>>>>> >>>>>> >>>>>>
>>>>>>> >>> >>>>>
>>>>>>>> >>>>>> >>>>>>>
>>>>>>>. >>>> >>>>>
>>>>>>> >>>>>>> >>> >>>
>>>>> >>>>>> >>>>>>>
>>>>>>> >>> >>>>>>>>
>>>>>>> >>>>>>>>>.
SCHED_FIFO: >>>>> >>>>>> >>>>> >>>>
>>>>>
>>>> >>>>>>> SCHED_FIFO >>> >>
>>>>>>> >>>>> >>>> >> 0>
>>> >>>> >>> >>>>> >>>> >>>
SCHED_FIFO >>>>>> >>>>>>>>
>>>>>>> >>>>> >> >>> SCHED_OTHER
>> SCHED_BATCH >> SCHED_IDLE >>> >>>>>>>
>>>>>>. SCHED_FIFO >> >>>>>>>>
>>>>> >>>>> >>>> >>>>>
>>>>. >>>>>>> >>>>>>
>>>>>>>> >>> >>>>> SCHED_FIFO>
>>>>> >>>>>>> >>>>>>>:
o >>>> >>> SCHED_FIFO >>>>>>
>>>>>>> >>>>>> >>> >>> >>
>>>>>> >>>> >> >>>
>>>>>>> >>>>>>> >>>>>>>
>>>>>>> >>>>> >>> >>>>
>>>>>> >>> >>>>>>>>
>>>>>> >>> >>>>.
o >>>>> >>>> >>> SCHED_FIFO
>>>>>>> >>>>>> >>>>>>>>
>>>>> >> >>>>> >>>>>>>
>>>>>>>.
o >>> >>>> >>>>>>> >>
sched_setscheduler(2) >> sched_setparam(2) >>
sched_setattr(2) >> pthread_setschedparam(3) >>
pthread_setschedprio(3) >>>>>> >>> SCHED_FIFO
>>>>>> >> >>>>>> >>>>>>>
>>>>>>>> >>>>>> pid> >>>
>>>>>>> >>> >>>> >>>>> >>
>>>>>>> >>>>> >>> >>>>>
>>>>>>> >> >>>>>> >>>>>:
(>)
>>> >>>>> >>>>>> >>>>>>
>>>> >> >>>>> >>>>>>>
>>>>>>> >>>>>>>. >>>>>>
>>>>> >> >>>>> >>>>>
>>> >>>>>>> >>>>>> >>>>
>>>>>>>>.
(>)
>>> >> >>>>> >>>>>>
>>>>>> >>>> >>>>> >>
>>>>> >>>>>>> >>>
>>>>>.
(>)
>>> >>>>> >>>>>> >>>>>>
>>>> >> >>>>> >>>>>>>
>>>>>>> >>>>>>>.
>>>>> >> POSIX.1-2008> >>> >> >>>>
>>>>>>>>> >> >>>>>>
>>>>> (>> >>>>>>) >>>>>>>>
>> >>>> >>> pthread_setschedprio(3) >>>
>>> >>>>> >> >>>>>
>>>>>>> >>>>>>>.
o >>>> >>>>> >>>> >>>>>>
sched_yield(2) >> >>>>> >>>>>>>.
>> >>>> >> >>>>> >>>> >>>>>
>>>>>>> >>> >>>>> SCHED_FIFO >>
>>>>> >>>>>> >>>>>>
>>>>>>> >>>>>>> >>>
>>>>>>>> >>>>>>>
>>>>>>>>>.
>>>> >>> SCHED_FIFO >>> >>>>>
>>>>>> >>> >>>>>/>>>>>> >>
>>>>> >>>>>> >>> >> >>>>>>
>>>>> >> >>>>>> sched_yield(2).
SCHED_RR: >>>>> >>>>>>
SCHED_RR >> >>>>> >>>> >> SCHED_FIFO. >>
>> >>>> >>>>> >> SCHED_FIFO >>>>>
>>>>> >>> SCHED_RR> >>>>>>>> >>
>> >>> >>>>> >> >>>>>>>>
>>> >>> >>>> >>>>. >>> >>>
>>> SCHED_RR >>> >>>>>>> >>>>>
>>>>> >>>>> >> >>>> >> >>>>
>>>>>>> >>>>>> >> >>>>>
>>>>>>> >>>>>>>. >>>> >>>
SCHED_RR >>>>>>> >>>>>> >>> >>
>>>>>> >>>> >> >>>>>>
>>>>>>> >>>> >>>> >>>>>
>>> >>>>>>> >> >>> >>>>>>
>>>>>>>. >>>> >>>>>>> >>>
>>>> >>>>>> >>>>>>>>
sched_rr_get_interval(2).
SCHED_DEADLINE: >>>>> >>>>>> >>>>>>>
>>>>>> >>>>>> >>>>>>>>
>>> >>>>> 3.14> >>>> >>>>>
>>>>> >>>>> >>>>>>
>>>>>>> (SCHED_DEADLINE). >>>>> >>>
>>>>>>> >>>>>> >>>>>>>> GEDF
(>>>>>>>> >>>>>>>> >>>>>>
>>>>>>> >>>>>>) >>>>>>>>
>> CBS (>>>> >>>>>> >>>>>>>
>>>>>>). >>>>>> >>> >>>>>>>
>>>>>>> >>>>>>>> >>>
>>>>>>> >>> >>>>>>>
>>>>>>>>> >>>>>> >>>>>>
>>>>>> sched_setattr(2) > sched_getattr(2).
>>>>>> >>>>>>>> >> >>>>
>>>>> >>> >>>>> >>
>>>>>>>> >>> >>>>> >>
>>>>> >>> >>>>> >>> >>>>>>
>>> >>>>. >>> >>>>> >>>>>
>>>> >>>>> >>>>> >>> >>
>>>> >>>>>>> >>>>> > >>>
>>>>> >>> >>> >>>>
>>>>>>>> >>>>>>>> >>>>>>
>>>>>> >>>>>>>. >>>>>
>>>>>> >>>> >>>>>> >>>>
>>>> >>>> >>>> >>>>> >>>>>
>>>>> >>> >>>>>> (>>>>>>
>>>> >>>>> >>>> >>>>> >>
>>> >>>>>>>). >>> >>>>> >>
>>>>> >>>> >>>> >>> >>>>>>
>>>>>>>. >>>>> >>> >>>>>>
>>>>>>> >>>>>> >>>>>>
>>>>>> >>>>>>> >>>>>> >>>
>>> >>>>>>.
>>>> >>>>> >>>>>>> >>>>>>
>>> >>>>>>>>>:
arrival/wakeup absolute deadline
| start time |
| | |
v v v
-----x--------xooooooooooooooooo--------x--------x---
|<- comp. time ->|
|<------- relative deadline ------>|
|<-------------- period ------------------->|
>>> >>>>> >>>>> SCHED_DEADLINE >>>>
>>>>>>>> sched_setattr(2)> >>>>
>>>>> >>>> >>>>>>>: Runtime (>>>
>>>>>>>)> > Deadline (>>>>>>
>>>>>>>)> > Period (>>>>>>). >>
>>>>>> >>> >>>>>>>>>
>>>>>>>> >> >>>>>>>>>
>>>>>>>> >>>>>: >>>>>>>>
>>>>>>>> >> >>>>> Runtime >>>
>>> >>>> >> >>>>> >>>
>>>>>> (>> >>> >>>>>>> >>
>>>> >>>>>>> >>>>>> >>
>>>>> >>>>>> >>>>>>)> > Deadline
>>> >>>>>> >>>>>>>
>>>>>>> > Period >>> >>>>
>>>>>>. >>>>>>>>> >>>>>>>
>>>>>> SCHED_DEADLINE> >>>>>:
arrival/wakeup absolute deadline
| start time |
| | |
v v v
-----x--------xooooooooooooooooo--------x--------x---
|<-- Runtime ------->|
|<----------- Deadline ----------->|
|<-------------- Period ------------------->|
>>>>>> >>>>>>> >>>>>
>>>>>> >>>>>>> >>>>>>> >>
>>>> sched_runtime > sched_deadline > sched_period >>
>>>> sched_attr> >>>> sched_setattr(2). >>>>
>>> >>>>>> >> >>>>>
>>>>>>> >>>>>. >>> >>>>
sched_period >> 0> >>>>>>> >>>>>>>
>> sched_deadline.
>>>>> >>>>>> >>:
sched_runtime <= sched_deadline <= sched_period
>>>>>>>> >>> >>>> >> >>
>>>>>>> >>>>>>> >>> >>
>>>> >>>> >>> >>>>>>>>>
>>> >>>>> 1024 (>> >> >>>>
>>>>>> >> >>>>>>>>>>
>>>>>> >>> >>> >>>>>>>)>
>>>> >> 2^63. >>> >>> >> >> >>>
>>>>>>>>> >>>> sched_setattr(2) >>
>>>>> EINVAL.
>>>> CBS >>> >>>>>>> >>>
>>>>>>> >> >>>> >>> >>>>>>
>>>> >>>>> >>>>> >>>
>>>>>>> >>>>>> >>>.
>>>>> >>>>>> >>>>>
>>>>>>>> >>>>>>>>> >>>
>>> >>>>>> >>> >>>>>>>
>>>> >>>> >>>> >>>>>> >>>>
SCHED_DEADLINE >>> >>>>> >>>>>>>
(>>>>> >>>>>>>) >>> >>>>>>
>>>>>>>. >>>>>>>>> >>>>
>>>>>> >>>>>> >>>>>> >>>>
>>> >>>>> >> >>>>> >>>>>
>>>>> SCHED_DEADLINE. >>>> >>>>>>
>>>>>> >>> >> >>> >>>
>>>>>>> >>>>>> >>>>>>>>
>>> >> >>> >>>>> >>>>
sched_setattr(2) >> >>>>> EBUSY.
>>> >>>> >>>>>>> >>>>>
(>>>> >>> >>>>>>>> >>>>>>)
>> >>>> >>>>>> >>>>>>>>>
>>> >> >> >>>>> >>>>>
>>>>>>>> >>>>>> >>>>>>>>
>>>>>>>> >>>>>>>> >>>>
>>>>> >>> >> >>> >>>>>
>>>>>>> >>>>> >> >>>> Runtime
>>> Period> >>> >>>>>>> >>>
>>>>> >> Runtime >>>>>>> >>> Period
>>>>> >>.
>> >>> >>>>>> >>>>>>>>>
>>>> >>>>> >>> >>>> >>> >>
>>>>> SCHED_DEADLINE> >>>> >>>>
SCHED_DEADLINE >> >>>>>> >>>
>>>>>>>> >>>>>> (>>>>>>>
>>>>>> >> >>> >>>>>>>>) >>
>>>>>>> >>> >>> >> >>>
SCHED_DEADLINE >>>>>> >>>>>>>> >>>>
>>>> >> >>> >>>>> >>> >>>>
>>>>>>>> >>>>>>.
>>>> >>>>>>> fork(2) >>>>>> >>>
>>>>> >>> >>>>> SCHED_DEADLINE >>
>>>>> EAGAIN> >> >> >>> >>>>>
>>>>> >>>>> >>>>>>> >>> fork
>>>>>> (>>>> >>>>>).
>>> SCHED_DEADLINE >>>> >>>>>> sched_yield(2)
>>>>> >> >>>>>> >>>>>>>
>>>>>> >>> >>>> >>>>>.
SCHED_OTHER: >>>>> >>>>>> >>>>>
>>>>>>>>>> >> >>>>>
>>>> >>>>>>> SCHED_OTHER >>>
>>>>>>> >>>>> 0 (>> >>
>>>>>> >>> >>>>>> >>>>>
>>>>>>> >>> >>>>>> >>>>>>
>>> >>>>>> SCHED_OTHER). SCHED_OTHER >>
>>>>>>> >>>>>>> >>>>>>>
>>>>> >> >>>>> >>>>>>>
>>>>> >>>>>> >>>> >> >>>>>
>>>>> >>>>> >>>>>>>
>>>>>>.
>>>>>> >>>>> >>>>>>> >>
>>>>> >>>>>>>> >>>>>>> 0
>>>>> >>> >>>>>>
>>>>>>>>> >>>>> >>> >>>>
>>> >>>>>>>. >>>>>
>>>>>>>> >>>>>>>>>>> >>>
>>>> nice (>>>> >>>>>) >>>>>>
>>> >>>> >>>>> >>>> >>>>>
>>>>>> >>>>>>> >>>>> >>>>
>>>>> >> >>>>>>> >>>>>>
>>>>>>>. >>>> >>> >>>>>>
>>>>>> >>> >>>> >>>> SCHED_OTHER.
>> >>>> >>>> >>>> >>>>>>
>>>>> >>>>> SCHED_OTHER >>>>>>
SCHED_NORMAL.
>>>> nice
>>>> nice >> >>> >>>>
>>>>>>>>> >>>>>>> >>>
>>>>> >>>> >>>>>>>>
>>>>>>>> >>>>>> >> >>>
>>>>> >>>>> >> >>>>>>
>>>>>>>. >>>> >>> >>>>>
>>>>>> SCHED_OTHER > SCHED_BATCH (>>>>
>>>>>). >>>> >>>>> >>>> nice
>>>>>>>> nice(2) >> setpriority(2) >>
sched_setattr(2).
>>>>> >> POSIX.1> >>>> nice >> >>>
>>> >>>>>> >> >> >>>>>> >>
>>>>> >>> >> >>>>> >>>> nice.
>>> >>>> >> >>>>>> >>>> nice
>> >>> >>> >>>: >> >>>>
>>>>>> >>>>>>>> >> >>>
>>>>>>> >>> nice >>>>>>.
>>>>> >>>> >>>> nice >>>
>>>>> UNIX. >> >>>>> >>>>>>>
>>>>>> >> -20 (>>>>>> >>>>>)
>>> +19 (>>>>>> >>>>>>). >> >>>
>>>>>>> >>>>>>> >>>>>> >>
-20..20. >>>> >>> >>>>> >>>>>>>
>>>> (>>> >>>>> 2.0) >>>>> >>>
>>>>>> -infinity..15.
>>>>> >>>> >>>>> >>>> nice
>>> >>>>>>> >>>>>>>
>>>>>>> SCHED_OTHER >>>>> >>>
>>>>> UNIX >>>> >>>>>>> >>>>
>>>>>.
>> >>>> >>>>> CFS >> >>>>>
2.6.23> >>>>> >>>>> >>>>>>>>
>>>> >>>>>>>>>> >>>>>>>
>> >>> nice >>> >>>>> >>>>
>>>>>. >> >>>>>>> >>>>>>>
>>>> >> >>>> >>>>>> >> >>>
nice >>>>>>>> >>> >>>> 1.25 >>
>>>> >>>>> >>>>>>>
>>>>>>> >>> >>>>>>>>
>>>>>>. >>>>> >>> >> >> >>>
nice >>>>>>>> >>>> (+19) >>>>
>>>>>> >>>>>> >> >>>>
>>>>>>>> >>>>>>>> >>>>>>
>>>> >>> >>>> >> >>> >>> >>
>>>>>> >>>> >>> >>>>>>>
>>>>> >>> nice >>>>>>> (-20) >>>>
>>>> >>>> >>>>>>>>
>>>>>>>> >>>>>>>>> >>>>
>>>>>>> (>>> >>> >>>>>>>
>>>>>).
>> >>>>>> >>>> >>>>>>> >>
>>>>>> RLIMIT_NICE >>>>>> >> >>>>
>>> >>>> nice >>>>>> >>>
>>>>> >>>>> >>>> setrlimit(2)
>>>>>>>>.
>>>>> >> >>>>>>>> >>> >>>>
nice> >>>> >>>>>>> >>>>>>>
>>> >>>> autogroup >>>>>>
>>>>>>>>> >>>>>.
SCHED_BATCH: >>>>> >>>>>> >>>>>>>
(>>> >>>>> 2.6.16.) >>>> >>>>>>>
SCHED_BATCH >>> >>>>>>> >>>>> 0.
>>>> >>> >>>>>>> SCHED_OTHER >>
>>> >>>> >>>>> >>>>> >>>>>
>>>>>>>>> >>>>>>>>>>>
(>>>>>>> >>> >>>> nice). >>>>>
>> >> >>> >>>>>>> >>>>
>>>>>>> >>>>> >>>>>> >>
>>>>> >>>> >>>>> >>>>>>>>
>>>>>>>>. >>>>>>>>> >>>>
>>>>>>> >>>>> >>>>> >>>>>
>>>> >>>>> >>>>>
>>>>>>>>>> >>>> >>>> >>>
>>>>> >>> >>>> >>>> >>>> >>
>>>>>> >>>>>>>.
>>> >>>>>>> >>>>> >>>>>>
>>>>> >>> >>>>>>>>>>
>>>>>> >> >>>> >>> >>>> nice
>>>>>> >>>> >>>>>>> >>>>>
>>>> >>>> >>>>> >>>>>
>>>>> >>> >> >>>>
>>>>>>>>> >>>>>>>> >>>>>>
(>>> >>>> >>> >>>>>).
SCHED_IDLE: >>>>> >>>>> >>> >>>>>>
>>>>>> >>>>
(>>> >>>>> 2.6.23.) >>>> >>>>>>>
SCHED_IDLE >>> >>>>>>> >>>>> 0>
>>>> nice >>>>>>> >>> >>>
>>>>> >>> >>> >>>>>>>.
>>> >>>>>>> >>>>> >>>>>>
>>>>>>> >>>>>>> >>>>>>
>>>>>> (>>> >>> >> >>>> nice +19
>> >>>>>> SCHED_OTHER >> SCHED_BATCH).
>>>>> >>>>> >>>>> >>>>>>>
>>>>>>>> >>>>>>>
>>> >>> >>> >>>>> >>>>>
>>>>>>> >>> >>>>>>>>>. >>>
>>>>> >>> >>>>>> >> >>>
>>>>>>>> >>>>>>> >>>>>>>
>>>>>> fork(2) >>>>>> >>>>>>>
>>>>>>>. >>>> >>>>> >>>
>>>>> >>>>>>> >>>
>>>>>>>>> >>>>>
>>>>>>>>>:
o >>>>> >>>>> OR >>>>>
SCHED_RESET_ON_FORK >> >>>> policy >>>
>>>>>>> sched_setscheduler(2) (>>>
>>>>> 2.6.32)> >>
o >>>>> >>>>> SCHED_FLAG_RESET_ON_FORK >>
attr.sched_flags >>> >>>>>>> sched_setattr(2).
>>>> >> >>>>>>> >>>>>>>>>
>> >>>>> >>>>>>>>>
>>>>>>>>>> >>> >>>>>
>>>>>>. >>>> >>>>>>> >>>>
>>> >>>>> >>>>>>> >>>
>>>>>>>>> >>>>>> >>>>>>>>
sched_getscheduler(2) > sched_getattr(2).
>>>> >>>>> >>>>>>> >>>
>>>>>>>>> >>>>> >>>>>>>>
>>>>> >>>>>>>> >>>>>
>>>>>>>>> >>>> >>>>>>>>>
>> >>>>> >> >>>>>> RLIMIT_RTTIME
(>>>> getrlimit(2)) >> >>>> >>>>>
>>>>>> >>>>> >>>>>>.
>>>> >>>> >>>> >>> >>>> >>>
>>>>> >>>>>>> >>>
>>>>>>>>>> >>>>> >>>>>>>
>>>>>>> >>> >>>>>>>>
>>>>>>> >>>>>>> >>>>>>:
o >>> >>> >>>>> >>>>>>>>
>>>>> >>>>> SCHED_FIFO >> SCHED_RR>
>>>>> >>>>> >>>>>>> >>>
SCHED_OTHER >> >>>>>>>> >>>>>>>.
o >>> >>>> >>>>>>>
>>>>>>>>> >>>> nice >>>>>>
>>>>> >>>>> >>>> nice >>>
>>>>> >> >>>>>>>>
>>>>>>>.
>>> >>>>> >>> >>>>>
>>>>>>> >>> >>>>>>>>>>
>>>> >>>>> >>>>>> >>> >>>
>>> >>>>> >>>>>> CAP_SYS_NICE.
>>>>> >>> >>>>> >>
>>>>>>>> >>>>>>> >>>>>>>
>>>>>> fork(2).
>>>>>>>>>> >>>>> >>>>>>>
>>> >>>>> 2.6.12> >>> >>>>>>
>>>>>>> (CAP_SYS_NICE) >>>>>> >>>>>
>>>>>> >>>>> >>> >>>>> (>>
>>>>> >>>>> >>>>> >>>
>>>>>). >>>>>>> >>>>>> >>>>
>>>> >>>> >>> >>>> >>>>>>
>> >> >>>>> >>>>> SCHED_OTHER>
>>>>> >>>>>> >>>> >>> >>>
>>>>> >>>> >>>>>>>>
>>>>>> >>>>>>>> >> >>>>
>>>>>>>> >>>>>>> >>
>>>>>> >>>>> >>>>> (>>
>>>>> >>>>>> >>>>>> pid) >>>>
>>>>> >>>>>>.
>>> >> >>>> >>>>> >>>>>>
(CAP_SYS_NICE) >>>>>> >> >>>>>
>>>>> SCHED_DEADLINE.
>>> >>>>> 2.6.12> >>>> >>
>>>>>> RLIMIT_RTPRIO >>>>>
>>>>>>>> >>>>>>> >>>>>
>>> >>>>>> >>>>>>> SCHED_RR >
SCHED_FIFO. >>>>> >>>>> >>>>>
>>>>>>> >>>>>>>>> >> >>>
>>>:
o >>> >>> >>>>> >>> >>>>>>
>> >>> RLIMIT_RTPRIO >>> >>>>>
>>>>>> >>>>> >>>>>
>>>>>>> >>>>>>>>> >>>>>>
>>> >> >>>>>> >>>>> >>>>
>> >>>> >>>>> >>>>>>>>
>>> >>>> >>>> >> >>>>
>>>>>> >>>>>>>>> >>>>>>>
>>>>> >>>>> RLIMIT_RTPRIO.
o >>> >>> >>>> >>>>> RLIMIT_RTPRIO
>> 0> >>> >>>>>>>>>
>>>>>>> >>> >>>>>>> >>
>>> >>>>>>>>> >> >>>>>>>
>>> >>>>> >>> >>> >>>>>.
o >> >>>>>> >>> >>>>>>>>
>>>> >>>> >>> >>>> >>>
>>>>> >>>>> >>>
>>>>>>>>>> >>>>> >> >>>>
>>>>>>>> >>>>>> >>>>>
>>>> >>>> >>>>>>>> >>>>>
>>>> >>>>>>>> >>>>>>> >>
>>>>>> >>>>> >>>>>.
o >>>>> >>>>> >>>> >>>
>>>>> SCHED_IDLE. >>> >>>>> 2.6.39>
>> >>>> >>>> >>> >>>> >>>>
>>> >>> >>>>>>> >>>>>
>>>>>>> >>> >>>>> >> >>>>
>> >>>>>> RLIMIT_RTPRIO >>>>> >>.
>>> >>>>> 2.6.39> >>>> >>>>
>>> >>>> >>>>>>> >>> >>>
>>>>> SCHED_BATCH >> SCHED_OTHER >>>>>
>> >>>> nice >>>>>> >> >>>
>>> >>>>>> >>>>>>> >>
>>>>>> >> >>>>>> RLIMIT_NICE
>>>>> >> (>>>> getrlimit(2)).
>>>>>> >>>>>> >>>>>>>
(CAP_SYS_NICE) >> RLIMIT_RTPRIO> >>> >> >>>>>
>> >>>>> >>>>>>>> >>>>>>
>>>>> >>>>>>> >>>>>>> >>>
>>>>> >>>>>>> >>>>>>>>>.
>>>> getrlimit(2) >>>>> >>
>>>>>>>>> >>> RLIMIT_RTPRIO.
>>>>> >>>>>>> >>>> >>>>>>>>
>>>>>>>> >>>>>>>> >>>>>
>>>>>>> >>>> >>>>>>
>>>>>>>
>>>> >>>>> >> >>>>>> >>>
>>>>>> >> >>> >>>>> >>>
>>>>> SCHED_FIFO >> SCHED_RR >> SCHED_DEADLINE >>
>>>> >>>> >>>>>> >>>>>> >>
>>>>>> >>> >>>> >>>>>>>>
>>>>>>>> >>> >>>>>. >>>
>>>>> 2.6.25> >>>> >>>>>>>
>>>>>>> >>>> >>>>> >>>
>>>>> >>>>> >> >>>>>
>>>>>> >> >>>>> (>> >>>>
>>>>>>) >> >>>>> >>>>>>>
>>>>> >>>> >> >>>>>>>
>>>>>>>. >>>> >>> >>>> >>>>
>>>>>>>> >>>>> >>>>>>>
>>>>>>>> >>>> >> >>>> >>
>>>>> >>> >> >>>>>.
>>> >>>>> 2.6.25> >>>> >>>>>>
>>>> >>>>>>> >> >>>>>>
>>>>> >>>>>>> >>>> >>>>>>
>>>>>>> >>>>>>>. >>>>>> >>
>>>>>>> >> >>>>>> RLIMIT_RTTIME
>>>>>> >>> >>>> >>>>
>>>>>>>> >>>>>>>> >>>> >>
>>>>>>> >>>>> >>> >>>>>.
>>>> getrlimit(2) >>>>>>>>.
>>> >>>>> 2.6.25> >>>> >>>>>
>>>>> >>>>> /proc >>>>
>>>>>>>>>> >>>> >>> >>>>
>> >>> >>>> >>>>>>>>
>>>>>>>> >>>>>>>>> >>>>>>
>>>>>> >>> >>> >>>>>. >>>>
>>> >>> >>>> >>>>>>>>
>>>>>>>> >>>> >>>>>>>
>>>>>> >>> >>> >>>>
>>>>>>>> >>>>>>>> >> (>>>
>>>> >>>>>>) >> >>> >>>>
>>>>>>>> >>>> >>>>> >>>>>.
>>>> >>> >>>>>>> >>> >>>>>
>>>>>>>>>>>>>:
/proc/sys/kernel/sched_rt_period_us
>>>> >>> >>>>> >>>>
>>>>> >>>>> 100% >> >>>
>>>>>> >>>>>>> >>>>>
>>>>>>>> >>>>>>>>. >>>>
>> >>>>>> >>>>>> >> >>>
>>>>> >> 1 >>> INT_MAX> >>>
>>>> >>>> >>>>> >> 1
>>>>>>>>>> >>> >>>>> 35
>>>>>. >>>>>> >>>>>>>>
>> >>> >>>>> >> 1,000,000 (1
>>>>>).
/proc/sys/kernel/sched_rt_runtime_us
>>>> >>>>>> >> >>> >>>>>
>>>>> >>> ">>>>>>" >>>>
>>>> >>>>>>>> >>>>>>
>>>> >>>>>>>> >>>>>>>>
>> >>>>> >>>>>>> >>>>
>>>>>> >>>>>>> >>>
>>>>>>. >>>> >> >>>>>>
>>>>>> >> >>> >>>>> >> -1
>>> INT_MAX-1. >>>> >>>>> -1 >>>
>>> >>> >>>>>>> >>>>>>>
>>>>>>> >> >>> >> >>>>>
>>> >>>>> >>>>>>>>
>>>>>>>> >>>>>>>> >>>
>>>>> >>>>>>> (>>>
>>>>>> >>> >>>>> 2.6.25).
>>>>>> >>>>>>>> >> >>>
>>>>> >> 950,000 (0.95 >>>>>)>
>>> >>>> >> 5% >> >>> >>>>
>>>>>>>> >>>>>>>>
>>>>>> >>>>>>>> >>>> >>
>>>> >>> >>>>> >>>>>
>>>>> >>>>>>> >> >>>>>>
>>>>>>>.
>>> >>>>>>>>>
>>>>> >>>> >>>>>>>>
>>>>>>> >>>> >>>>>
>>>>>>>/>>>>>>> >> >>>
>>>>>>> >>>> >>> >>>>>>
>>> >>>>. >>>> >>>>>
>>>>>> >>>>> >>>>>> >>>>>
>>> >>>>>>>>> >>> >>>>
>>>> >>>>>>>> >>>>>
>>>>>> ">>>>>> >>>>>".
>>>>>>>
>>> >>>>>>>> >>>>>>>
>>>>> >>>>>>> >>>>>>>>>>
>>> fork(2). >>>>>> >>> >>>>>
>>>>>>> >>>>>>>>>> >>>
execve(2).
>>>>> >> >>>> >>> >>>>>>>
>>>>>>> >>>>>>>> >> >>>>>
>>>>>>> >>>>> >>>>>>>
>>>>>>>> >>>> >>>>>> >>>>
>>>>>>>> mlock(2) >> mlockall(2).
>>>> >>>>>>>> >>>>>>
>>> >>>>> 2.6.38> >>>> >>>>>>
>>>> >>>>> >>>>>>>> >>>>>
>>>>>> >>>> >>> >>>>>>
>>>>>>>> >> >>>>>> >>>>>
>>>>> >>>>> >>>>>>>>>
>>>>> >>>>>>>> >>>>>>>>
>>>>>> >>>>>>>> >>> >>>>
>>>> >>>>> >>>>>> >>>>> >>
>>>>>> >>>>>> >>>>>>>>>
(>> >>>>> make(1) -j).
>>>> >>> >>>>>> >>>>>>>>
>> >>>>> CFS >>>>>> >>>>
>>>>> >> CONFIG_SCHED_AUTOGROUP. >>> >>>>
>>> >>>>>>>> >>>>>> >>>
>>>>>> >> >>>>>>> >>>
>>>>> /proc/sys/kernel/sched_autogroup_enabled>
>>>>>> 0 >>>> >>>>>>> >>>>>
>>>>>> 1 >>>>>>>. >>>>>>
>>>>>>>> >> >>> >>>>> >> 1>
>> >> >>>>> >>>>>>
>>>>>>>> >>>>>>> noautogroup.
>>>>> >>>>>> >>>> >>>>>
>>> >>>>> >>>> >>>>> >>>
setsid(2)> >>>> >>>> >>> >>>>
>>>>>>> >>> >>> >>>>>
>>>>> >>>>>. >>> >>>>>>>
>>>>>>> >>>>>>> >>>>>> fork(2)
>>>>> >>>>>>>> >>>>>>
>>>>>>. >>>>>>>>> >>>>
>>>>>>>> >> >>>>>> >>
>>>>> >> >>> >>>>>>>>
>>>>>>. >>>>> >>>>>>>>
>>>>>> >>>>> >>> >>>>> >>>
>>>>> >> >>>>>>>>.
>>> >>>>> >>>>>>> >>>>>>
>>>>> >>>> >>>>> >>>>>>>>
>>>>>> >> >>> ">>>>>>
>>>>>>" >>>>>> >>>>>>. >>>
>>>>>>> >>>> >>>>>
>>>>>>>> >>> >> >>>>>
>>>>>> >>>>> >>>>>
>>>>>>>> >>>>>> >>>>> >>
/proc> >>>> >> >>>>>>>
>>>>>>>>> >>>>>>. >>>>>>
>>>>> CFS >>>>>>>> >>>> >>>
>>>>>> >>>>> >>>>> >>>>
>>>>>>>> >>>>>>>> >>>
>>>>>>> >>>>>>. >>>> >>>
>>>>> >>> >>>>> >>> >>>>>>
>>>>>>>> >> >>>> >>>>>>
>>>>>>.
>>>>> >>>> >>>>>>>>
>>>>>> >>>>>>>> >>> >>>
>>>> >>>>>>>> >>>>>>>> (>>
>>>>> >>> >>>> >>>> >>>>>>
>>>>>> >>>>> >> >>>>>>>
taskset(1) >>>> >>>> >>>>>>>> >>>
>>> >>>> >>>>>>>>
>>>>>>>> >>> >>>> SMP). >>>>>
>>>>>>>> >>>>>> >>> >>>
>>>>>> >>>>> >>>>>
>>>>>>>> >>>>>>>> >> >>>>
>>>> >>> >> make -j10. >>>>>
>>>>>> >>> >>>>> >>>>>
>>>>> >>>>> >>>>>>>>
>>>>>>>>: >>>> >>>>>.
>>>>> >>>>>>> >>>>> >> >>
>>>>>>>>>> >>>>>> >>
>>>>> >>> >>>>> >>>>
>>>>>>>> >>>>>>>>. >> >>
>>>> >>>>>>> >>>>> >>> 50% >>
>>>>> >>>> >>>>>>>>
>>>>>>>>> >>>>> >> 9% >>> >>
>>>>>>>> >>> >> >>>> >>>
>>>>> >>>>> >>>>>>>. >>>>>
>>> >>>> SMP >>>> >>>>>>>>
>>> >>>>>>> >>>>> >> >>>>:
>>>> >>>>>>> >>>>> >>>>
>>>>>>>> >>>>>>>> >>>
>>>>>>> >>>>>> >>>> >>
>>>>> >>>>>>>> >>>>>>
>>>> >>>>> >>> >>> >>>> >>
>>>>>>>> >>>>>>> >>>>>
>>>>>>>> >>>>>>>> >>>
>>>>>> >>>>> >>>>
>>>>>>>> >>>>>>>> >>>
>>>> >>>>>> >>>>>> >>>
>>>>>>.
>>>> >>> >>>>> >>>>>>>>
>>>>>> (>>>>>> >>>>>>)
>>>>>> >> >>> >>>>>
/proc/pid/autogroup:
$ cat /proc/1/autogroup
/autogroup-1 nice 0
>>>> >>>>> >>>>>>> >>>
>>>>> >>>>>> >>> >>>>>>
>>>>>>> >>>>> >>>>>>>>
>>>>>>>> >>>>>> >>>>>>>
>>>>. >>> >>> >> >>>> >>>>>
>>> >> >>>> "nice" >>> >>>>>
>>>>>> >>>> >>>>>>>> nice
>>>>>>>> >>>>>>. >>>>>>
>>>>>>> >> >> >> +19 (>>>>>>
>>>>>>) >>> -20 (>>>>>> >>>>>).
(>>>>> >>>>> >>> >>>> >>>
>>>>>> >> >>> write(2) >> >>>>>
EINVAL.)
>>>>> nice >>>>>>>> >>>>>> >>
>>> >>>> >>>> nice >>>>>>>>
>>>>> >>>>> >>> >>>>>
>>>>> >>>> >>>>>>>>
>>>>>>>> >>>>>>>> >>>>>>
>>>> >>>>> >>> >>> nice
>>>>>>> >>>>>>>>> >>>>>>
>>>>>>. >>>>>>> >>>>>>
>>>> >>>>>> >>>>> >>>>>
>>>>> >>>> >>>>>>>>
>>>>>>>> >>>> >>>>>>>
>>>> >>> >>>> nice >>>>>>>>
>>>>>> (>>>>>> >>>>>>>>>>
>>>>>> >>>>>>) >>>>> nice
>>>>>>> (>>>>>> >>>>>>>>>
>>>>>> >> >>> >>>>>>>>
>>>>>>).
>>>>>>> >>>> >>>> >>>>
>>>>>>>> >>>>>>>> cgroups(7)
>>>> >>>>>>>> >> >>>>>>>
cgroups >>> >>>>>> cgroup >>>>>
>>>>> >>>>>>>> >>>>>>>>
>>>>>> >>>>> >>>>>>>
>>>>>.
>>>> >>>>>>>> >>>>>> >>>>
>>> >>>>>>>> >>>>>>>> >>>
>>>>>> >>> >>>>> >>>>>>>
(SCHED_OTHER > SCHED_BATCH > SCHED_IDLE). >> >>>>
>>>>>>>> >>>>>>>> >>>
>>>>>> >>>>> >>>>>>>
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>>>>>>> >>>>>>>> >>>>>>.
>>>> nice >>>>>> >>>>>>>>
>>> >>>>> >>>>>>>> >>>
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>>>>>>>> >>> >>>>>> SCHED_OTHER >
SCHED_BATCH > SCHED_IDLE)> >>>>>> >>>>> CFS
>>>>> >>>>> >>>> ">>>>>
>>>>>>>>"> >>> >>>>>
>>>>>> >> >>>>>> CONFIG_FAIR_GROUP_SCHED
(>>> >>> >>>>>>).
>>> >>>>> >>>>>>>>>
>>>>>> >>>>>> >> ">>>>>>>
>>>>". >>>>>>> >>>>>> >>>
>>>>> >>>>>> >>>>>> >>>
>>>>>> >>>>>> >>>>>>> >>>
>>>>>>> >>>>>>>> >>>>
">>>>>> >>>>>> >>>>>".
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>>>>>> >>>>>>>:
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>>>> >>>>>> >>>>. >>>
>>>>>> >>>>>> >>> >>
>>>>>> >>>>>> >>>>>>> cgroup
>>>>> >>>>>>>>.
o >>> >>>>> >>>>>>> >>>>>>
>>> >>>> >>>>>> >>>> >>>
>>>>> (>>>>>>) >> >>>>>>
>>>> (>> >>> >>>>>>> >>>
>>>>>> >>>>>> setsid(2)) >>>>
>>>>>> >>>>. >> >>>>>>
>>>> >>>>> >> >>>>>>>
>>>>>> >>>> >>>>>>.
>>>>>> >>>>>> >>>>> >>
>>> >>>> >>> >>>>>>>>>
>>>>>>.
o >>> >>>>> >>>>>>> >>>>>>
>>> >>>>>> >>>>>> >>>>>
>>>>> >> >>>> >>>>>>>> >>
>>>>>> cgroup >>>>> >>>>>
>>>>>>>> >>>>>>>> >>>>
>> >>>>> >>>>>> >> >>>>>>
>>>> >>>>>.
o >>> >>>> >>>>>>> >>>>>>
>>> >>>>>> >>>>>> >>>>>
>>>>> >> >>>> >>>>>>>> >>
>>>>>> cgroup >>>>> >>>>>
>>>>>>>> >>>>>>>>.
o >>> >>>> >>>>> >>>>>>>>
(>>> >>>>> >>>>>> >>>>
CONFIG_FAIR_GROUP_SCHED)> >>> >>>>
>>>>>>>> >> >>>>>> >>>>
>>>>>> >> >>>>>> >>>>
>>>>>.
>>> >>>>> >>>>>>>>> >>>>
>>>> >>>>>>>> nice >>>>> >>
>>>>>> >>>>>>> >>>
>>>>>>> >>>>>> >>>>>> >>
>>> >>>>>> >>>>>>. >>>>>
>>> >>> >>> >>>>>>>
>>>>>>>> >> >>> >>>>>>>>
>>>>>>>>> >>>>> nice >>>
>>>>> UNIX. >>> >>> >>>>>>>
>>> >>>> >>>>>>> >>>>> (>>>
>>>>>>> >> >>>>>>>
>>>>>>)> >>> >>>>>>> setpriority(2)
>> nice(1) >>> >>>>> >>>> >>
>>>>> >>> >>>>>>> >>>>>>>
>>>>>>>> >>>>>> >>>>>>>
>> >>> >>>>>> (>>>>>: >>>
>>>>> >>>>>>>).
>>> >>>>>> >>>>>>>
>>>>>>>> >>> (>>> >>>>
>>>>>>) >>>>>>>>>
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>> >>>>> >>>>>> (>>> >>>>>
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>>> >> >> >>>>> >> >>>
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>>>> >>>>>> >>>>>>
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>>> >>>>>> >>>>>> >>>> nice
>>>>>>>> >>>>>> >> >>>>
>>>>>>>> >> >>>> >>>>>:
$ echo 10 > /proc/self/autogroup
>>>>> >>>>> >>>>>>> >> >>>>
>>>>> >>>>>>>>
>>> >>>>> 2.6.18> >>>> >>>>>
>>>>>> >>>>>>>> >>>>>>
>>>>> >>>>>>>> >>>>>>
>>>> >> >>>>>> >>>>>>>>>
>>>>>>> realtime-preempt. >>>>> >>>
>>>>>>>>>:
patch-kernelversion-rtpatchversion
>>>>> >>>>>>> >> >> >>>>>>>>> >>
>>>> git . >>>>> >>>>>>>>>
>>>>>>> >>>>> >>>> >>>> LTS
>>>>>>>>.
>>> >>>>> 6.12> >>>> >>
>>>>>> >>>>> >>>>>> >>>>>
>>>>>>> >>> >>>>>> >>> >>
>>>>>>>. >>>>> >>>> realtime-patch
>>>>>> >>> >>> >>>>>
>>>>>> >>>>>>> >>>>>>>>
>>>> >> >>>> >>> >>>>> >>
>>> >>>>>>>.
>>> >>>>> 6.13> >>>> >>>>>
>>>>>>> >>>>>> >>>> >>>>>
>>>>>>. >> >>> >>>>>>>>
>>>>> >>>>> >>>>>>>>
>>>>>>>: CONFIG_PREEMPT_NONE >CONFIG_PREEMPT_VOLUNTARY
>CONFIG_PREEMPT >CONFIG_PREEMPT_LAZY. >>>> >>>>>
>>>>> >>>>> >>>>>>>
>>>>>>>> >>>>>> CONFIG_PREEMPT_RT
>>>>> >>>>> >>>>>
>>>>>>>> >>> >>> CONFIG_PREEMPT >>
CONFIG_PREEMPT_LAZY. >>>>>>> >>>>>>
>>> >>>>> >>> >>>>>> >>>>
SCHED_NORMAL >> >>>>>> >>>>>>
>>>>>> >>>> >>>>>. >> >>>>
>>> >>>> >>>>> >>>>>>>.
>> >>>>> CONFIG_PREEMPT_RT> >>>>>
>>>>> >>> >>>> >>>>> >>>
>>>>> >>>>. >>>>>>> >>>>>>
>>>>>>> SCHED_FIFO >SCHED_RR >SCHED_DEADLINE
>>> >>> >>>>>> >>> >>>>>>>
>>> >>>>> >>>>>> >>>>> >>>
>>>>>>> >>>>> >> >>>>
>>>>>>>.
>>>>>>>
>>>> >>>>>>> >>>> >>>>>>
>> >>>> >>>>>>>> >>>>>>>>
cgroups(7) >>>>>> >>>>>>> >>>>
>>>>>>>> >>>>>>>>
>>>>>>>> >>>>>>>>.
>> >>>>>> >>> >>>>>
>>>>>>> >>>>>> >>>>>
>>>>> >>>>>>> >>>>>> >>>>
>>> >>>>>>> >> >>>>>>
>>>>>>> >>>>>>>>>>
>>>>>>>>> >>>>>>>> >>>>>
>>>>>>> >>>>> >>>>>>
(>>>>>>>>> >>>> >>>>>
>>>>> >>> >>>>>>
>>>>>>>>> >>>>>>>>
>>>>>>>). >>> >>>>> >> >>
>>>>> 2.6 >>> >>>>>>> >>>>>>
>>> >>>>>>> O(1) >>>>>>>
>>>>>> >>>> >> >>>>>
>>>>>> >>>>>>> >>>> >>>>>
>>> >>>>> >> >>> >>>>>>
>>>>>>> >>> >> >>>>>>>
>>>>>>>> >> >>>>> >>>>>>>
>> >>> >>>>> >>> >>>>> 2.6.17.
>>>> >>>>>
chcpu(1), chrt(1), lscpu(1), ps(1), taskset(1), top(1), getpriority(2),
mlock(2), mlockall(2), munlock(2), munlockall(2), nice(2),
sched_get_priority_max(2), sched_get_priority_min(2),
sched_getaffinity(2), sched_getparam(2), sched_getscheduler(2),
sched_rr_get_interval(2), sched_setaffinity(2), sched_setparam(2),
sched_setscheduler(2), sched_yield(2), setpriority(2),
pthread_getaffinity_np(3), pthread_getschedparam(3),
pthread_setaffinity_np(3), sched_getcpu(3), capabilities(7), cpuset(7)
Programming for the real world - POSIX.4 >>>> Bill O.
Gallmeister> O'Reilly & Associates, Inc., ISBN 1-56592-074-0.
>>>>> >>>> >>>>> >>>>>>>
.
>>>>> >>>>>>>:
>>>>>
>>>>>> >>> >>>>>> >>
>>>>>> >>>>>> >>>>
>>>>>>>
>>> >>>>>>> >> >>>>>
>>>>>>> >>>> >>>> >>>
>>>>>> >>>>>>> 3
>> >> >>>>
>>>>>>> >>> >>>> >>>>
>>>>>. >> >>>> >> >>>>>>.
>>> >>>> >> >>>>> >> >>>>>
>>>> >>>>>> >>>> >>>>
>>>>> >>>> >>>>>>>> >>>
>>>>> >>>> >>>>>>>>>:
.
>>>>> >>>> >>>>> 6.18
8 >>>>>> 2026 sched(7)