Re: select takes too much time

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



linux-os (Dick Johnson) wrote:
It is as though the sleep time is always at least 1000
microseconds. If this is correct, then there should be some kind of
warning that the time can't be less than the HZ value, or whatever is
limiting it.

Of course you can't get lower resolution than 1/HZ, unless you're using a kernel with high-res timers. It's always been like that. But it's not Ram's problem, because he's requesting a timeout of 90ms, which is much longer than one tick even with HZ=100.

Michal
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux