Date: Wed, 28 May 2014 22:17:37 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Fred Pedrisa <fredhps10@hotmail.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: Thread Scheduler Priority Message-ID: <CAJ-VmokR=FgkzW0NMTzp_TUY5-hkq8=YQ=AH3VzXfMC=jVkRwg@mail.gmail.com> In-Reply-To: <COL131-DS40CDAE671F4A6060C9A85B0240@phx.gbl> References: <COL131-DS40CDAE671F4A6060C9A85B0240@phx.gbl>
next in thread | previous in thread | raw e-mail | index | archive | help
are you doing this all as root?
-a
On 28 May 2014 22:12, Fred Pedrisa <fredhps10@hotmail.com> wrote:
> Hi, Guys.
>
>
>
> How can I adjust a certain thread to have the maximum system priority in the
> scheduler ?
>
>
>
> I've tried doing it this way :
>
>
>
> /* Set thread priority. */
>
> if
> (pthread_getschedparam(ts[gnThreadID], &police, ¶m[gnThreadID]) != 0)
>
> {
>
> error
> ("Unable to get priority");
>
> return 1;
>
> }
>
>
> param[gnThreadID].sched_priority = 99;
>
> if
> (pthread_setschedparam(ts[gnThreadID], police, ¶m[gnThreadID]) != 0)
>
> {
>
> error("Unable to set priority");
>
> return 1;
>
> }
>
>
>
> However, in 'top', I don't see the process threads switching to -92
> priority, like other threads in the system, is something I did wrong or
> maybe I might be missing something ?
>
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAJ-VmokR=FgkzW0NMTzp_TUY5-hkq8=YQ=AH3VzXfMC=jVkRwg>