--Perry
>
> I've been "benchmarking" the various dev kernels on my 8M 386-40 by
> doing a compile of the new kernel under 2.0.3[345] and then booting into the
> new kernel and compiling the same kernel under itself. For the most part,
> the compile speed has gotten progressively better since 2.1.91. 2.1.107 and
> .108 were the best, taking only about 75% longer under 2.1 than under 2.0.
> This isn't ideal, of course, but I'm willing to live with it to get some of
> the new 2.1 features. 2.1.109 was a major step in the wrong direction. It
> chewed on the compilation for over two days, and never did finish. I aborted
> the compile when 2.1.110 came out. 2.1.110 is somewhat better, but still not
> back to 2.1.108's level.
>
> Here's "time make zImage" outputs for some of the recent kernels:
>
> 2.1.107 build under 2.0.34:
>
> 7852.19user 820.82system 4:10:05elapsed 57%CPU (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (0major+0minor)pagefaults 0swaps
>
> 2.1.107 build under 2.1.107:
>
> 8428.68user 1267.79system 7:28:49elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (0major+0minor)pagefaults 0swaps
>
> My 2.1.108 results got lost in the shuffle, but they were similar to
> 2.1.107.
>
> 2.1.109 build under 2.0.35:
> 8112.93user 848.99system 4:19:35elapsed 57%CPU (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (0major+0minor)pagefaults 0swaps
>
> 2.1.109 build under 2.1.109:
> Never finished. Working time greater than two days.
>
> 2.1.110 build under 2.0.35:
>
> 8115.44user 827.86system 4:21:57elapsed 56%CPU (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (0major+0minor)pagefaults 0swaps
>
> 2.1.110 build under 2.1.110:
>
> 8985.52user 1583.75system 10:57:00elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (0major+0minor)pagefaults 0swaps
>
> ---
> John Campbell
> jcampbel@lynn.ci-n.com
>
> QotD: The problem that we thought was a problem was, indeed, a problem, but
> not the problem we thought was the problem.
>
> -
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>
-- Perry Harrington Linux rules all OSes. APSoft () email: perry@apsoft.com Think Blue. /\- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.altern.org/andrebalsa/doc/lkml-faq.html