I've started running a series of benchmarks for static files. Here are
some early results. I plan to write up the results once it's all done.

Server:
AMD 2ghz
RAM 1Gb
jdk1.4.2
tomcat 5.0.x

Client:
gateway laptop 450
centrino 1.4ghz
RAM 1Gb

The basic setup
Concurrent threads: 5, 10, 15, 20, 25, 30
page size in KB: 1, 5, 10, 20, 40, 80, 160
image size KB: 1, 5, 10, 20, 40, 80, 160


The results I have so far using JMeter.

peter 

--------------------------------------

1K
-----------------------------------------------------------------------------------------------
protocol | samples | average | median | 90% line | min | max | error%
| throughput | Kb/sec
-----------------------------------------------------------------------------------------------
HTTP Request    5000    2.4158  0       10      0       231     0.00%   
1296.7/sec      1337.20
HTTP Request    10000   3.2866  0       10      0       490     0.00%   
1384.8/sec      1428.13
HTTP Request    15000   3.56353 0       10      0       3626    0.00%   
1335.0/sec      1376.71
HTTP Request    20000   6.3406  0       20      0       120     0.00%   
1352.1/sec      1394.33
HTTP Request    25000   8.27288 0       20      0       281     0.00%   
1309.1/sec      1350.02
HTTP Request    30000   4.6102  0       20      0       972     0.00%   
1259.2/sec      1298.53

5k
----------------
HTTP Request    5000    2.9246  0       10      0       330     0.00%   
1044.5/sec      5314.28
HTTP Request    10000   4.4717  0       10      0       1162    0.00%   
1002.6/sec      5101.15
HTTP Request    15000   6.7102  0       20      0       2373    0.00%   
968.9/sec       4929.49
HTTP Request    20000   4.83515 0       10      0       1503    0.00%   
950.1/sec       4834.10
HTTP Request    25000   10.3578 0       30      0       1922    0.00%   
933.6/sec       4749.89
HTTP Request    30000   5.86573 0       20      0       441     0.00%   
939.4/sec       4779.46

10k
----------------
HTTP Request    5000    4.1644  0       10      0       742     0.00%   
726.7/sec       7308.61
HTTP Request    10000   8.8132  10      20      0       181     0.00%   
763.5/sec       7678.00
HTTP Request    15000   7.7906  0       20      0       381     0.00%   
718.0/sec       7221.14
HTTP Request    20000   10.8593 10      30      0       420     0.00%   
705.2/sec       7091.88
HTTP Request    25000   32.2276 30      50      0       110     0.00%   
704.0/sec       7079.95
HTTP Request    30000   19.3326 10      50      0       1653    0.00%   
686.8/sec       6906.56

20k
----------------
HTTP Request    5000    7.4202  0       10      0       400     0.00%   
491.9/sec       9936.63
HTTP Request    10000   14.1984 10      20      0       982     0.00%   
490.9/sec       9917.12
HTTP Request    15000   17.698  10      40      0       531     0.00%   
472.4/sec       9542.36
HTTP Request    20000   22.9608 20      50      0       471     0.00%   
465.1/sec       9395.46
HTTP Request    25000   32.8229 40      61      0       1432    0.00%   
461.3/sec       9318.23
HTTP Request    30000   50.4059 50      90      0       701     0.00%   
429.6/sec       8678.60

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