* Zhang, Yanmin <[EMAIL PROTECTED]> wrote: > If echo "1">/proc/sys/kernel/sched_compat_yield before starting > volanoMark testing, the result is very good with kernel 2.6.24-rc3 on > my 16-core tigerton.
yep, that's known and has been discussed in detail on lkml. Java should use something more suitable than sched_yield for its locking. Yield will always be dependent on scheduling details and _some_ category of apps will always hurt. That's why we offer the sched_compat_yield flag. Ingo - 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/