[Vm-dev] linux thread priorities
Igor Stasenko
siguctua at gmail.com
Thu Feb 4 05:24:04 UTC 2010
How about good old fork() then?
On 4 February 2010 07:20, Eliot Miranda <eliot.miranda at gmail.com> wrote:
>
>
>
> On Wed, Feb 3, 2010 at 6:38 PM, David T. Lewis <lewis at mail.msen.com> wrote:
>>
>> On Wed, Feb 03, 2010 at 06:01:00PM -0800, Eliot Miranda wrote:
>> >
>> > So my questions are
>> > - is there any way I'm missing to create different priority threads in a
>> > non-superuser process?
>>
>> Lower the priority of all other threads, which would be equivalent to
>> running Squeak under nice(1), which generally works fine.
>
> This doesn't work because in contemporary linux SCHED_OTHER threads are all of the same priority. One can neither raise nor lower their priority. nice changes a process's dynamic priority, not its static priority (see sched_setscheduler(2) and my footnote)
>
>>
>> Dave
>>
>
>
>
--
Best regards,
Igor Stasenko AKA sig.
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