[okl4-developer] benchmark

[Antonin SUBTIL]

Hello,

I used a small benchmark on Ubuntu+OKL4+VmWare and Ubuntu+VmWare.
Here are the results. I'm still working on them.

Please feel free to comment them.


    Ubuntu at OKL4@VmWare /1    Ubuntu at OKL4@VmWare /2    Ubuntu at OKL4@VmWare
/3    Ubuntu at VmWare /1    Ubuntu at VmWare /2
Not running with RT priority!
Started 0 hog processes
Number of yields:     23819    28602    26298    23769    28883
Syscall overhead:     2.2 us    2.2 us    2.2 us    2.0 us    2.0 us
Num switches during overhead check: 0    0    0    0    0    0
Minimum scheduling latency:     0.6 (-1.6) us    0.6 (-1.6) us    0.6 (-1.6)
us    0.6 (-1.5) us    0.6 (-1.4) us
Median scheduling latency:      8.0 (5.8) us    8.0 (5.8) us    8.0 (5.8)
us    7.8 (5.8) us    7.8 (5.8) us
Average scheduling latency:     10.2 (8.0) us    8.6 (6.4) us    10.2 (8.0)
us    11.1 (9.1) us    9.7 (7.7) us
Maximum scheduling latency:     53.2 (51.0) us    219.3 (217.2) us    181.0
(178.8) us    898.2 (896.1) us    546.4 ( 544.4) us
Run queue size:     2, 2     2, 2     2, 2    2, 2    2, 2
Num switches:     17616    11981    18255    16768    15120
Terminated


ubuntu 8.04(hardy), 2.6.24-16-generic
Intel Core 2 Duo T 7200 @ 2.00Ghz    (I was running on Windows XP, with
VmWare player 2.0.4 )
ram 503,5MiB

benchmark source :
http://www.atnf.csiro.au/people/rgooch/benchmarks/linux-scheduler.html


-- 
Antonin Subtil,
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FR-33000 Bordeaux
+33 (0)6.77.40.17.69

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