[email protected] wrote:
>On 2013-12-21 Sat 17:13 PM |, Alexander Hall wrote:
>> >
>> >Comments/testing observations/?
>>
>> This is not the purpose nor responsibility off the rc.d scripts.
>>
>>
>
>What alternatives have you in mind?
Daemons that behave? I haven't had a problem with it.
>
>Maybe an /etc/rc.nicetab which a root run cron job parses for daemon
>values, then checks that against the process tree. Repeated every
>minute... in case some process was started.
>
>Unlikely.
>
>This is cleaner & works:
Yes, I heard you the first time. I just find it unlikely that this will go in.
Someone else may be of another opinion though.
/Alexander
>
>
>> >
>> >ksh syntax used (which works with /bin/sh & bin/ksh being the same
>> >binary), but dinnae ken if that's "wrong"... for rc* stuff.
>> >
>> >
>> >> Use renice as simple nice didn't always work on daemons started in
>> >the
>> >> background. Niceness level sanity checked, defaulting to 10.
>> >>
>> >> Index: rc.subr
>> >>
>===================================================================
>> >> RCS file: /cvs/src/etc/rc.d/rc.subr,v
>> >> retrieving revision 1.70
>> >> diff -u -u -p -r1.70 rc.subr
>> >> --- rc.subr 11 Jul 2013 09:34:33 -0000 1.70
>> >> +++ rc.subr 19 Dec 2013 13:17:45 -0000
>> >> @@ -104,6 +104,25 @@ rc_wait() {
>> >> return 1
>> >> }
>> >>
>> >> +rc_reprioritise()
>> >> +{
>> >> + [[ ${rc_renice} != 'YES' ]] &&
>> >> + {
>> >> + for _renice_level in $(jot 40 20 -20)
>> >> + do
>> >> + [[ ${rc_renice} == ${_renice_level} ]] &&
>> >> + {
>> >> + _scheduling_priority=${rc_renice}
>> >> + break
>> >> + }
>> >> + done
>> >> + }
>> >> +
>> >> + [[ -z ${_scheduling_priority} ]] && _scheduling_priority='10'
>> >> +
>> >> + renice -n ${_scheduling_priority} -p $(pgrep -f "^${pexp}")
>> >> +}
>> >> +
>> >> rc_cmd() {
>> >> local _bg _n
>> >>
>> >> @@ -136,6 +155,17 @@ rc_cmd() {
>> >> fi
>> >> [ -z "${INRC}" ] && rc_do rc_check && exit 0
>> >> echo $_n "${INRC:+ }${_name}"
>> >> +
>> >> + [[ ${rc_renice} == 'NO' ]] && unset rc_renice
>> >> + [[ -n ${rc_renice} ]] &&
>> >> + {
>> >> + printf "%d" ${rc_renice} > /dev/null 2>&1 &&
>> >> + {
>> >> + rc_renice=$(printf "%d" ${rc_renice})
>> >> + [[ ${rc_renice} -eq 0 ]] && unset rc_renice
>> >> + }
>> >> + }
>> >> +
>> >> while true; do # no real loop, only needed to break
>> >> if type rc_pre >/dev/null; then
>> >> rc_do rc_pre || break
>> >> @@ -148,6 +178,7 @@ rc_cmd() {
>> >> rc_do rc_wait start || break
>> >> fi
>> >> rc_do rc_write_runfile
>> >> + [[ -n ${rc_renice} ]] && rc_do rc_reprioritise
>> >> rc_exit ok
>> >> done
>> >> # handle failure
>> >>
>>
