Here are some contest results using osdl hardware:
Uniprocessor:
noload:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 70.0 96 0 0 1.05
2.5.50 [5] 69.9 96 0 0 1.05
2.5.51 [2] 69.8 96 0 0 1.05
2.5.52 [3] 70.2 96 0 0 1.05
2.5.53 [7] 70.1 96 0 0 1.05
cacherun:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 67.4 99 0 0 1.01
2.5.50 [5] 67.3 99 0 0 1.01
2.5.51 [2] 67.2 99 0 0 1.01
2.5.52 [3] 67.5 99 0 0 1.01
2.5.53 [7] 67.6 99 0 0 1.01
process_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 85.2 79 17 20 1.28
2.5.50 [5] 84.8 79 17 19 1.27
2.5.51 [2] 85.2 79 17 20 1.28
2.5.52 [3] 84.4 79 17 19 1.26
2.5.53 [7] 86.9 77 18 21 1.30
ctar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 106.1 82 2 9 1.59
2.5.50 [5] 107.5 81 3 9 1.61
2.5.51 [7] 107.0 81 3 9 1.60
2.5.52 [3] 109.8 81 2 8 1.64
2.5.53 [7] 107.4 81 3 9 1.61
xtar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 184.8 70 3 8 2.77
2.5.50 [5] 189.5 61 4 9 2.84
2.5.51 [7] 163.7 67 3 8 2.45
2.5.52 [3] 161.4 69 3 8 2.42
2.5.53 [7] 151.0 69 3 8 2.26
io_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 127.4 57 14 13 1.91
2.5.50 [5] 142.6 54 19 14 2.14
2.5.51 [7] 125.6 58 14 12 1.88
2.5.52 [7] 120.9 60 13 12 1.81
2.5.53 [7] 113.9 63 12 12 1.71
io_other:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 97.4 75 7 11 1.46
2.5.50 [5] 106.9 69 10 11 1.60
2.5.51 [7] 105.1 69 9 11 1.57
2.5.52 [7] 94.9 76 7 10 1.42
2.5.53 [7] 99.5 73 8 10 1.49
read_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 88.2 80 15 6 1.32
2.5.50 [5] 88.5 80 15 7 1.33
2.5.51 [2] 88.4 80 15 7 1.32
2.5.52 [3] 88.1 80 15 7 1.32
2.5.53 [7] 88.2 80 15 6 1.32
list_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 81.4 85 0 8 1.22
2.5.50 [5] 81.2 85 0 8 1.22
2.5.51 [2] 80.8 85 0 8 1.21
2.5.52 [3] 81.0 86 0 9 1.21
2.5.53 [7] 81.5 85 0 9 1.22
mem_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 98.1 76 43 2 1.47
2.5.50 [5] 98.3 76 44 2 1.47
2.5.51 [7] 99.3 76 45 2 1.49
2.5.52 [3] 100.0 78 45 2 1.50
2.5.53 [7] 98.7 80 44 2 1.48
Faster compile times in io_load and xtar_load compared to 2.5.52
SMP:
noload:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [6] 39.3 181 0 0 1.09
2.5.50 [5] 39.3 180 0 0 1.09
2.5.51 [3] 39.6 180 0 0 1.09
2.5.52 [7] 39.3 181 0 0 1.09
2.5.53 [7] 39.4 181 0 0 1.09
cacherun:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [6] 36.6 194 0 0 1.01
2.5.50 [5] 36.5 194 0 0 1.01
2.5.51 [3] 36.5 195 0 0 1.01
2.5.52 [7] 36.5 194 0 0 1.01
2.5.53 [7] 36.6 194 0 0 1.01
process_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [6] 50.0 141 11 52 1.38
2.5.50 [5] 47.8 148 10 46 1.32
2.5.51 [3] 50.5 139 12 54 1.39
2.5.52 [7] 48.7 144 10 49 1.34
2.5.53 [7] 47.4 149 9 44 1.31
ctar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
1d3 [1] 57.3 164 1 10 1.58
2.5.49 [5] 53.8 161 1 10 1.49
2.5.50 [5] 54.6 157 1 10 1.51
2.5.51 [7] 58.2 158 1 10 1.61
2.5.52 [7] 56.1 161 1 10 1.55
2.5.53 [7] 56.2 159 1 10 1.55
xtar_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 72.9 132 1 10 2.01
2.5.50 [5] 116.2 103 2 10 3.21
2.5.51 [7] 104.8 124 2 10 2.89
2.5.52 [7] 83.1 138 1 9 2.29
2.5.53 [7] 82.9 129 1 9 2.29
io_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 75.5 110 9 18 2.09
2.5.50 [5] 87.6 102 14 22 2.42
2.5.51 [7] 84.6 102 13 21 2.34
2.5.52 [7] 73.1 111 10 19 2.02
2.5.53 [7] 80.0 104 12 21 2.21
io_other:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 64.2 130 8 19 1.77
2.5.50 [5] 59.3 139 7 18 1.64
2.5.51 [7] 64.5 134 7 18 1.78
2.5.52 [7] 75.1 120 10 21 2.07
2.5.53 [7] 73.6 123 10 21 2.03
read_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 49.1 152 5 7 1.36
2.5.50 [5] 49.3 151 5 7 1.36
2.5.51 [3] 48.5 154 5 7 1.34
2.5.52 [7] 49.4 151 5 7 1.36
2.5.53 [7] 50.7 151 5 7 1.40
list_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 43.4 167 0 8 1.20
2.5.50 [5] 43.4 167 0 8 1.20
2.5.51 [3] 43.5 167 0 8 1.20
2.5.52 [7] 43.2 167 0 9 1.19
2.5.53 [7] 43.7 166 0 9 1.21
mem_load:
Kernel [runs] Time CPU% Loads LCPU% Ratio
2.5.49 [5] 62.5 145 35 3 1.73
2.5.50 [5] 63.3 141 36 3 1.75
2.5.51 [7] 62.6 148 38 3 1.73
2.5.52 [7] 63.5 148 38 3 1.75
2.5.53 [7] 63.2 144 37 3 1.75
Small plus here, minus there, no major change in SMP results compared to
2.5.52
Con
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