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Benchmark results from resp1 trivial response time test

DISCUSSION Paolo Ciarrocchi 2 participants 2 messages Oct 13, 2002

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From: Bill Davidsen <[email protected]>
[...]

Quoted 3 lines

run this version I'd like to see the result. I believe I had to use the "-l" patch option to ignore blank mismatches to get this to work, and I've cleaned up another mailing funny as well.

Hi Bill,
here the results agains 2.5.41-mm2C (2.5.41-mm2 + Con patch "vmscan.c")

Starting 1 CPU run with 250 MB RAM, minimum 5 data points at 20 sec intervals

                       _____________ delay ms. ____________                  
           Test        low       high    median     average     S.D.    ratio
         noload    113.648    114.508    113.707    113.861    0.000    1.000
     smallwrite    116.054    180.420    117.924    130.525    0.028    1.146
     largewrite    114.019    179.770    120.451    134.021    0.028    1.177
        cpuload    106.590    162.893    107.075    118.080    0.025    1.037
      spawnload    106.574    164.898    107.490    118.671    0.026    1.042
       8ctx-mem   7767.843  16917.625   8994.265  10906.788    3.844   95.790
       2ctx-mem   6515.450  18273.101  10344.575  11217.755    4.822   98.521

8ctx-mem and 2ctx-mem show "bad" performance.
Do you think is it possible to apply the patch on the top of 2.5.42-mm2 ?

Ciao,
Paolo

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Quoted 21 lines · Paolo Ciarrocchi

From: Bill Davidsen <[email protected]>
[...]

Quoted 3 lines

run this version I'd like to see the result. I believe I had to use the "-l" patch option to ignore blank mismatches to get this to work, and I've cleaned up another mailing funny as well.

Hi Bill,
here the results agains 2.5.41-mm2C (2.5.41-mm2 + Con patch "vmscan.c")

Starting 1 CPU run with 250 MB RAM, minimum 5 data points at 20 sec intervals

                       _____________ delay ms. ____________                  
           Test        low       high    median     average     S.D.    ratio
         noload    113.648    114.508    113.707    113.861    0.000    1.000
     smallwrite    116.054    180.420    117.924    130.525    0.028    1.146
     largewrite    114.019    179.770    120.451    134.021    0.028    1.177
        cpuload    106.590    162.893    107.075    118.080    0.025    1.037
      spawnload    106.574    164.898    107.490    118.671    0.026    1.042
       8ctx-mem   7767.843  16917.625   8994.265  10906.788    3.844   95.790
       2ctx-mem   6515.450  18273.101  10344.575  11217.755    4.822   98.521
Quoted 2 lines

8ctx-mem and 2ctx-mem show "bad" performance.
Do you think is it possible to apply the patch on the top of 2.5.42-mm2 ?

I haven't tried it yet, but I'm interested in your result, since my 2.5.41-mm2v result was actually better then plain -mm2. I am just building some new test stuff on an SMP machine so I can compare uni and SMP performance under load, and I'll look at 2.5.42 tonight or tomorrow.

My reference machine was a 96MB machine, if you're really curious about this you could boot with mem=96m (or 128m) and rerun the test. In any case I have the kids tonight, if I get some time I'll try it, otherwise tomorrow.

Signature · 3 lines
bill davidsen <[email protected]>
  CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.