[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: why is poll+gettimeofday so slow?
julien Touche wrote:
> may be, you can explain more your problem ? realtime app ?
> I'm not aware of any "realtime" dev on OpenBSD (please correct me if i'm
> wrong)
>
> Regards
I am writing a program that accept on its STDIN_FILENO a tuple (v,t) and
schedules an alarm to expire. Once the alrm expired i writes that tuple
on STDOUT_FILENO for who ever wants to be notified.
The tuple (v,t) may be seen as:
struct tmr {
unsigned value;
struct timeval momment;
};
This application purpose is to allow an client to schedule several
deadline events to be execute upon its time expiration. Got the ideia ?
Actually i have it already wrote! But i did not enjoyed this fact about
OpenBSD timer resolution. Of course, going with something like QNX is
not an option.