On Sunday 18 February 2007 13:38, Con Kolivas wrote:
> mdew . writes:
> > On 2/16/07, Con Kolivas <[EMAIL PROTECTED]> wrote:
> >> This patchset is designed to improve system responsiveness and
> >> interactivity. It is configurable to any workload but the default -ck
> >> patch is aimed at the desktop and -cks is available with more emphasis
> >> on serverspace.
> >>
> >> Apply to 2.6.20
> >
> > any benchmarks for 2.6.20-ck vs 2.6.20?
>
> Would some -ck user on the mailing list like to perform a set of interbench
> benchmarks? They're pretty straight forward to do; see:
>
> http://interbench.kolivas.org

I couldn't take down any lower power machine for these benchmarks... A lower 
power single cpu machine would be better for this. Feel free to throw any 
other benchmarks at it.

This core2 duo 2.4 GHz with 2GB ram and 7200 rpm 16MB cache hard drive is not 
too discrimanatory, but here are the results (use fixed font to see):

Using 2392573 loops per ms, running every load for 30 seconds
Benchmarking kernel 2.6.20 at datestamp 200702181608

--- Benchmarking simulated cpu of Audio in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU  % Deadlines Met
None      0.002 +/- 0.00329    0.006             100            100
Video     0.002 +/- 0.00356     0.01             100            100
X         0.007 +/- 0.0819         2             100            100
Burn      0.002 +/- 0.00335    0.005             100            100
Write     0.105 +/- 1.55        35.5             100            100
Read      0.006 +/- 0.00707    0.014             100            100
Compile   0.312 +/- 5.61         135            99.8           99.8
Memload    0.01 +/- 0.037       0.72             100            100

--- Benchmarking simulated cpu of Video in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU  % Deadlines Met
None      0.004 +/- 0.00431    0.017             100            100
X         0.006 +/- 0.00608    0.013             100            100
Burn      0.003 +/- 0.00392    0.012             100            100
Write     0.097 +/- 3.44         144            99.8           99.8
Read      0.005 +/- 0.00523    0.013             100            100
Compile   0.059 +/- 1.2         36.7            99.8           99.8
Memload    0.01 +/- 0.0767      1.85             100            100

--- Benchmarking simulated cpu of X in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU  % Deadlines Met
None      0.056 +/- 0.379          3            98.4           96.7
Video     0.033 +/- 0.258          2            98.7           97.7
Burn          0 +/- 0              0             100            100
Write     0.051 +/- 0.67        11.2            99.3             99
Read      0.053 +/- 0.384          3              98           96.7
Compile   0.139 +/- 2.29          39              99           98.6
Memload   0.166 +/- 2.25          39            98.1           97.1

--- Benchmarking simulated cpu of Gaming in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU
None      0.551 +/- 0.553      0.665            99.5
Video     0.594 +/- 0.596      0.656            99.4
X         0.019 +/- 0.317       5.49             100
Burn        179 +/- 186          193            35.9
Write      1.16 +/- 5.87        69.2            98.9
Read      0.876 +/- 0.884       1.31            99.1
Compile     193 +/- 209          499            34.1
Memload    1.11 +/- 1.59        15.3            98.9


Using 2392573 loops per ms, running every load for 30 seconds
Benchmarking kernel 2.6.20-ck1 at datestamp 200702181542

--- Benchmarking simulated cpu of Audio in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU  % Deadlines Met
None      0.002 +/- 0.00333    0.005             100            100
Video     0.004 +/- 0.0309     0.717             100            100
X         0.008 +/- 0.124       2.99             100            100
Burn      0.002 +/- 0.00339    0.005             100            100
Write      0.03 +/- 0.228       2.99             100            100
Read      0.005 +/- 0.00636    0.017             100            100
Compile   0.041 +/- 0.268       3.06             100            100
Memload    0.31 +/- 4.83         6.3             100            100

--- Benchmarking simulated cpu of Video in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU  % Deadlines Met
None      0.003 +/- 0.00383    0.014             100            100
X         0.008 +/- 0.143       5.99             100            100
Burn      0.003 +/- 0.00383    0.009             100            100
Write     0.023 +/- 0.219       4.57             100            100
Read      0.004 +/- 0.0047     0.017             100            100
Compile   0.027 +/- 0.214       3.73             100            100
Memload   0.015 +/- 0.113          3             100            100

--- Benchmarking simulated cpu of X in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU  % Deadlines Met
None          0 +/- 0.000351   0.006             100            100
Video         0 +/- 0              0             100            100
Burn          0 +/- 0.000293   0.005             100            100
Write         0 +/- 5.85e-05   0.001             100            100
Read      0.003 +/- 0.0585         1             100           99.7
Compile    0.15 +/- 1.09          14            97.3           95.6
Memload       0 +/- 0.00105    0.018             100            100

--- Benchmarking simulated cpu of Gaming in the presence of simulated ---
Load    Latency +/- SD (ms)  Max Latency   % Desired CPU
None          0 +/- 0              0             100
Video     0.006 +/- 0.115       1.99             100
X             0 +/- 0.00283    0.049             100
Burn        187 +/- 225          270            34.8
Write      1.38 +/- 6.8         99.4            98.6
Read          0 +/- 0              0             100
Compile     205 +/- 246          440            32.8
Memload   0.005 +/- 0.0295     0.282             100


-- 
-ck
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