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SubjectAIM9 from 2.6.22 to 2.6.29
Here is a list of AIM9 results for all kernels between 2.6.22 2.6.29:

Significant regressions:

creat-clo
page_test
brk_test
exec_test
fork_test (!!)
shell_*
fifo_test
pipe_cpy

Significant improvements:

signal_test
tcp_test
udp_test

Kernel 2.6.22 2.6.23 2.6.24 2.6.25 2.6.26 2.6.27 2.6.28 2.6.29
==============================================================================
add_double 116.97 116.97 116.93 116.97 116.93 116.97 116.93 116.96
add_float 175.41 175.41 175.41 175.47 175.37 175.37 175.40 175.44
add_long 90.21 90.21 90.23 90.20 90.20 90.23 90.20 90.24
add_int 90.24 90.21 90.23 90.24 90.17 90.20 90.20 90.21
add_short 225.52 225.49 225.57 225.52 225.53 225.49 225.46 225.60
creat-clo 488.77 474.00 484.93 478.81 446.78 471.17 451.50 429.66
page_test 314.30 310.93 262.43 258.98 273.51 273.97 256.10 242.09
brk_test 316.59 314.83 307.03 273.77 290.53 278.27 282.84 272.11
jmp_test 34515 34513 34503 34518 34508 34525 34506 34503
signal_test 701.40 697.93 867.33 860.33 824.67 803.77 746.43 740.52
exec_test 220.96 232.47 211.00 201.33 201.80 205.46 201.97 200.63
fork_test 111.20 105.76 110.97 55.40 52.23 52.98 51.77 47.95
link_test 2713.66 2715.93 2770.50 2716.79 2710.53 2717.66 2737.43 2728.79
disk_rr 61.69 60.38 63.51 63.18 61.63 61.88 62.61 60.83
disk_rw 53.08 51.82 53.78 53.30 52.48 52.87 53.22 51.83
disk_rd 542.02 542.42 606.90 602.93 546.95 558.55 554.42 560.95
disk_wrt 76.17 74.68 78.17 77.58 76.42 76.81 78.01 75.18
disk_cp 61.18 60.23 62.68 63.38 62.01 62.56 62.75 60.59
sync_disk_rw 5.84 5.91 5.74 5.76 5.66 5.51 5.47 5.56
sync_disk_wrt 1.52 1.56 1.51 1.52 0.09 0.09 0.09 1.46
sync_disk_cp 1.52 1.55 1.50 1.51 0.09 0.10 0.10 1.46
disk_src 1845.70 1844.33 1852.70 1870.57 1838.69 1861.63 1888.07 1830.12
div_double 180.47 180.38 180.47 180.41 180.41 180.37 180.41 180.41
div_float 180.38 180.47 180.41 180.50 180.41 180.43 180.43 180.41
div_long 112.73 112.72 112.80 112.70 112.77 112.73 112.70 112.70
div_int 412.26 412.23 412.37 412.33 412.33 412.16 412.33 412.26
div_short 390.10 389.77 390.00 389.90 388.90 389.90 388.54 390.10
fun_cal 1027.69 1027.59 1027.90 1027.69 1027.36 1027.67 1027.77 1027.59
fun_cal1 1007.50 1007.43 1007.60 1007.70 1007.60 1007.57 1091.60 1091.74
fun_cal2 1013.26 1018.16 1072.24 1012.97 1011.23 1011.06 1012.20 1010.96
fun_cal15 318.16 395.50 317.83 322.63 317.60 350.50 323.79 397.00
sieve 31.32 31.31 31.32 31.34 31.31 31.33 31.31 31.32
mul_double 105.23 105.23 105.27 105.23 105.27 105.23 105.23 105.23
mul_float 131.60 131.56 131.56 131.60 131.52 131.56 131.52 131.51
mul_long 2719.39 2711.36 2714.80 2719.26 2719.07 2719.50 2719.17 2717.96
mul_int 5006.00 5007.13 5006.53 5007.17 5004.60 5004.90 5005.40 5005.56
mul_short 4005.90 4006.00 4006.50 4006.93 4040.55 4006.07 4004.03 4010.66
num_rtns_1 5737.62 5754.18 5737.87 5754.45 5755.27 5757.10 5752.43 5750.77
new_raph 16799 16803 16805 16434 16799 16796 16805 16799
trig_rtns 188.60 188.71 188.60 188.74 183.50 188.50 188.90 188.00
matrix_rtns 75809 75847 74889 74951 75830 75867 75916 70044
array_rtns 100.50 100.50 100.50 100.60 100.50 100.53 100.57 100.50
string_rtns 64.58 64.78 64.69 64.58 64.49 64.55 64.35 64.58
mem_rtns_1 234.12 236.11 236.37 236.25 233.60 236.69 237.73 235.95
mem_rtns_2 14093 14204 14098 14203 14126 14100 14179 next
sort_rtns_1 284.20 283.51 283.77 284.11 284.71 284.87 284.17 285.24
misc_rtns_1 4459.75 4608.23 4621.33 4652.40 4615.70 4625.30 4431.52 4501.30
dir_rtns_1 242.04 250.48 247.50 247.12 248.98 250.75 251.77 250.60
shell_rtns_1 272.80 289.80 266.63 254.15 252.10 251.57 253.32 252.85
shell_rtns_2 272.88 290.41 266.70 254.80 251.83 253.42 253.62 255.61
shell_rtns_3 273.24 290.27 266.71 251.70 253.52 252.78 253.75 254.78
series_1 157573 157432 157527 157333 157182 157566 157523 157353
shared_memory 12040 12233 10198 9652 9526 11991 11972 11982
tcp_test 2779 2801.70 2789 3404.27 3615.97 3294.03 3287.70 3112.96
udp_test 4717 4754.18 4881.60 5933.09 6114.89 6036.09 5510.03 5823.66
fifo_test 14463 14203 14650 14454 12951 13199 13135 13150
stream_pipe 13003 13105 13202 12514 13144 12887 12767 12930
dgram_pipe 12060 12124 12332 11729 12219 12067 11982 12094
pipe_cpy 17166 17396 18061 17318 15643 15794 15392 15784
ram_copy 201765 201054 201576 201421 201500 201063 201389 201351

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