Experimental Physics and
Industrial Control System

Dear Marty;

Thank you very much for the information.

Just say "YES"...
Is that all what I have to do?

How wonderful life is!

Jun-ichi




----- Original Message -----
> [email protected] wrote:
> > Dear All;
> >
> > I've recently come to notice that the real-time performance of Linux 
> > kernel is incredibly improving (against my expectations).
> >
> > http://www.osadl.org/Single-View.111+M5b96e97f67b.0.html
> >
> > I'd like to know if the implementation of OSD-library is implemented 
in 
> > such a manner that the kernel-level threads can reflect the priority 
> > given by the user to the scheduling of epicsThreads?
> >
> > In other words, can I benefit from the improvement of Linux kernel 
> > without making any changes in EPICS source codes?
> >
> >   
> in file base/configure/CONFIG_SITE
> 
> change
> 
> USE_POSIX_THREAD_PRIORITY_SCHEDULING = NO
> 
> to
> 
> USE_POSIX_THREAD_PRIORITY_SCHEDULING = YES
> 
> Also you must start the IOC as root.
> 
> Marty
> 
> 

Replies:

Re: Priorities of epicsThreads on Linux Andrew Johnson

References:

Priorities of epicsThreads on Linux jun-ichi.odagiri

Re: Priorities of epicsThreads on Linux Marty Kraimer

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