[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [rtl] Realtime Graphics Application
On Sun, 23 Apr 2000, Muhammad Ali Imran wrote:
> Can we make an X-windows application realtime...... its mouse responses etc
> all should be realtime....
Why do you need this? Human is not hard real time. Mouse gets input from
your hand, monitor is watched by you. All delays below 10-50ms are
acceptable. You can get good priority by using soft RT (setting X priority
with "nice" or sched_setscheduler) and (very important) having lots of RAM.
X is slow sometimes, because programs are big and sometimes are swapped out.
Best regards,
--
Tomek