Ingo Molnar <[EMAIL PROTECTED]> wrote: > tike64 <[EMAIL PROTECTED]> wrote: > > Ok, understood; I tried this: > > > > t = raw_timer(); > > ts.tv_nsec = 5000000; > > ts.tv_sec = 0; > > nanosleep(&ts, 0); > > t = raw_timer() - t; > > > > It is better but I still see 8ms occasional delays when listing > > nfs-mounted directories onto FB. And, what is funny, also this > > version makes the average delay 20ms as if it made the jiffy 20ms. > > ARM has no high resolution timers support yet in the -rt tree.
Yes, but is there a reason why the -rt patch seems to make the 10ms jiffy 20ms and why the jitter is so high. I don't need high resolution but reasonable, a couple of milliseconds, jitter. -- tike ____________________________________________________________________________________ Cheap talk? Check out Yahoo! Messenger's low PC-to-Phone call rates. http://voice.yahoo.com - 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/