Hello, On Tue, 11 Dec 2007 14:16:01 +0100 Rene Herman <[EMAIL PROTECTED]> wrote:
> On 11-12-07 13:08, David Newall wrote: > > > Rene Herman wrote: > (*) some local testing shows it to be almost exactly that for both out and > in on my own PC -- a little over. If anyone cares, see attached little test > program. The "little over" I don't worry about. 0 us delay is also fine for > me and if any code was _that_ fragile it would have broken long ago. Some results : Core 2Duo 1.73GHz : [EMAIL PROTECTED] tmp]# ./in out = 2366 in = 2496 [EMAIL PROTECTED] tmp]# ./in out = 3094 in = 2379 Plain old PIII 600 MHz: [EMAIL PROTECTED] /tmp]# ./in out = 314 in = 543 [EMAIL PROTECTED] /tmp]# ./in out = 319 in = 538 [EMAIL PROTECTED] /tmp]# ./in out = 319 in = 550 [EMAIL PROTECTED] /tmp]# ./in out = 329 in = 531 Opteron 150 2.4GHz : -bash-3.1# ./in out = 4801 in = 4863 -bash-3.1# ./in out = 5041 in = 4909 -bash-3.1# ./in out = 4829 in = 4886 Paul -- 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/
