> the extreme high-end of threading typically uses very controlled
> applications and very small user level stacks.
>
> as to the question of why so many threads, the answer is because we can :)
> This, besides demonstrating some of the recent scalability advances, gives
> us the warm fuzzy feeling that things are right in this area. I mean,
> there are architectures where Linux could map a petabyte of RAM just fine,
> even though that might not be something we desperately need today.
I think testing at these high numbers is a good proof of scalability,
although response and stability are also important. Before I went to NGPT
I had a fair bit of problem with learning experiences after threads got
beyond 200 or so.
-- bill davidsen <davidsen@tmr.com> CTO, TMR Associates, Inc Doing interesting things with little computers since 1979.- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/