Here are contest benchmark results up to and including 2.5.44:
noload:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [5] 71.7 93 0 0 1.00
2.4.19 [5] 69.0 97 0 0 0.97
2.5.38 [5] 72.5 93 0 0 1.02
2.5.39 [4] 72.9 93 0 0 1.02
2.5.40 [3] 73.2 93 0 0 1.03
2.5.41 [3] 73.9 92 0 0 1.04
2.5.42 [4] 73.4 93 0 0 1.03
2.5.43 [4] 74.5 92 0 0 1.04
2.5.44 [6] 74.7 93 0 0 1.05
2.5.44-mm6 [3] 75.7 91 0 0 1.06
2.5.45 [5] 74.0 93 0 0 1.04
cacherun:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [2] 66.6 99 0 0 0.93
2.4.19 [2] 68.0 99 0 0 0.95
2.5.38 [2] 67.3 99 0 0 0.94
2.5.39 [2] 67.7 99 0 0 0.95
2.5.40 [2] 67.6 99 0 0 0.95
2.5.41 [2] 67.8 99 0 0 0.95
2.5.42 [2] 68.3 99 0 0 0.96
2.5.43 [2] 68.2 99 0 0 0.96
2.5.44 [3] 68.1 99 0 0 0.95
2.5.44-mm6 [3] 69.3 99 0 0 0.97
2.5.45 [5] 67.8 99 0 0 0.95
process_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 109.5 57 119 44 1.53
2.4.19 [3] 106.5 59 112 43 1.49
2.5.38 [3] 89.5 74 34 28 1.25
2.5.39 [2] 91.2 73 36 28 1.28
2.5.40 [2] 82.8 80 25 23 1.16
2.5.41 [1] 91.1 73 38 30 1.28
2.5.42 [1] 98.0 69 44 33 1.37
2.5.43 [2] 99.7 71 44 31 1.40
2.5.44 [3] 90.9 76 32 26 1.27
2.5.44-mm6 [3] 190.6 36 166 63 2.67
2.5.45 [5] 91.0 75 33 27 1.27
ctar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 117.4 63 1 7 1.64
2.4.19 [2] 106.5 70 1 8 1.49
2.5.38 [1] 97.2 79 1 6 1.36
2.5.39 [1] 91.8 83 1 6 1.29
2.5.40 [1] 96.9 80 1 6 1.36
2.5.41 [1] 93.3 81 1 6 1.31
2.5.42 [1] 96.7 80 1 7 1.35
2.5.43 [1] 97.6 79 1 7 1.37
2.5.44 [3] 97.7 80 1 6 1.37
2.5.44-mm6 [3] 97.3 79 1 5 1.36
2.5.45 [5] 97.3 79 1 7 1.36
xtar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 150.8 49 2 8 2.11
2.4.19 [1] 132.4 55 2 9 1.85
2.5.38 [1] 120.5 63 2 8 1.69
2.5.39 [1] 108.3 69 1 6 1.52
2.5.40 [1] 110.7 68 1 6 1.55
2.5.41 [2] 138.8 53 2 8 1.94
2.5.42 [1] 112.7 66 1 7 1.58
2.5.43 [1] 114.9 67 1 7 1.61
2.5.44 [3] 117.0 65 1 7 1.64
2.5.44-mm6 [3] 207.6 37 2 7 2.91
2.5.45 [5] 112.1 68 1 7 1.57
io_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 474.1 15 36 10 6.64
2.4.19 [3] 492.6 14 38 10 6.90
2.5.39 [2] 423.9 18 30 11 5.94
2.5.40 [1] 315.7 25 22 10 4.42
2.5.41 [2] 607.5 13 47 12 8.51
2.5.42 [1] 849.1 9 69 12 11.89
2.5.43 [1] 578.9 13 45 12 8.11
2.5.44 [3] 873.8 9 69 12 12.24
2.5.44-mm6 [3] 284.1 28 20 10 3.98
2.5.45 [5] 621.3 12 48 12 8.70
The -mm changes could really curb this.
read_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 102.3 70 6 3 1.43
2.4.19 [2] 134.1 54 14 5 1.88
2.5.38 [2] 100.5 76 9 5 1.41
2.5.39 [2] 101.3 74 14 6 1.42
2.5.40 [1] 101.5 73 13 5 1.42
2.5.41 [1] 101.1 75 7 4 1.42
2.5.42 [1] 102.0 75 8 5 1.43
2.5.43 [3] 117.3 64 6 3 1.64
2.5.44 [3] 110.8 68 6 3 1.55
2.5.44-mm6 [3] 104.3 73 7 4 1.46
2.5.45 [5] 102.7 75 7 4 1.44
list_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 90.2 76 1 17 1.26
2.4.19 [1] 89.8 77 1 20 1.26
2.5.38 [1] 99.1 71 1 20 1.39
2.5.39 [1] 101.3 70 2 24 1.42
2.5.40 [1] 97.0 72 1 21 1.36
2.5.41 [1] 93.6 75 1 18 1.31
2.5.42 [1] 97.5 71 1 20 1.37
2.5.43 [2] 93.0 76 1 18 1.30
2.5.44 [3] 99.1 71 1 21 1.39
2.5.44-mm6 [3] 95.3 75 1 20 1.33
2.5.45 [5] 94.6 75 1 18 1.32
mem_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.4.18 [3] 103.3 70 32 3 1.45
2.4.19 [3] 100.0 72 33 3 1.40
2.5.38 [3] 107.3 70 34 3 1.50
2.5.39 [2] 103.1 72 31 3 1.44
2.5.40 [2] 102.5 72 31 3 1.44
2.5.41 [1] 101.6 73 30 3 1.42
2.5.42 [1] 104.0 72 30 3 1.46
2.5.43 [1] 102.0 75 28 2 1.43
2.5.44 [3] 114.3 67 30 2 1.60
2.5.44-mm5 [4] 114.1 65 30 2 1.60
2.5.44-mm6 [3] 226.9 33 50 2 3.18
2.5.45 [5] 104.0 72 29 2 1.46
mm5 results shown here as this change is likely to be backed out as discussed
in previous thread.
Summary: Despite the large change from 44-45 the results are not significantly
different.
Con.
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