On Wed, Aug 01, 2007 at 01:22:29PM +0200, Ingo Molnar wrote: > > * Roman Zippel <[EMAIL PROTECTED]> wrote: > > > [...] e.g. in this example there are three tasks that run only for > > about 1ms every 3ms, but they get far more time than should have > > gotten fairly: > > > > 4544 roman 20 0 1796 520 432 S 32.1 0.4 0:21.08 lt > > 4545 roman 20 0 1796 344 256 R 32.1 0.3 0:21.07 lt > > 4546 roman 20 0 1796 344 256 R 31.7 0.3 0:21.07 lt > > 4547 roman 20 0 1532 272 216 R 3.3 0.2 0:01.94 l > > Mike and me have managed to reproduce similarly looking 'top' output, > but it takes some effort: we had to deliberately run a non-TSC > sched_clock(), CONFIG_HZ=100, !CONFIG_NO_HZ and !CONFIG_HIGH_RES_TIMERS.
..which is pretty much the state of play for lots of non-x86 hardware. -- Mathematics is the supreme nostalgia of our time. - 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/
