The goal of this test is compare preemption ON against preemption OFF
-mm2 io_load was repeated 6 times, then I added the average.
Pay attention that the results are passed through
sort.
Comments, suggestion are more then welcome.
noload:
Kernel Time CPU Ratio
2.4.19 130.39 100% 1.00
2.4.19-0.24pre4 130.53 100% 1.00
2.4.19-0.24pre4 130.64 99% 1.00
2.4.19-ck7 129.76 99% 1.00
2.5.32-mm2-Nopre 133.29 100% 1.02
2.5.38-mm2 134.45 100% 1.03
process_load:
Kernel Time CPU Ratio
2.4.19 156.95 81% 1.20
2.4.19-0.24pre4 156.99 81% 1.20
2.4.19-0.24pre4 157.42 81% 1.21
2.4.19-ck7 147.41 87% 1.13
2.5.32-mm2-Nopre 150.13 88% 1.15
2.5.38-mm2 151.41 88% 1.16
io_load:
Kernel Time CPU Ratio
2.4.19 376.46 35% 2.89
2.4.19-0.24pre4 203.49 66% 1.56
2.4.19-0.24pre4 218.82 62% 1.68
2.4.19-ck7 785.55 16% 6.02
2.5.32-mm2-Nopre 176.52 77% 1.35
2.5.32-mm2-Nopre 181.21 75% 1.39
2.5.32-mm2-Nopre 189.31 72% 1.45
2.5.32-mm2-Nopre 198.59 70% 1.52
2.5.32-mm2-Nopre 198.96 68% 1.53
2.5.32-mm2-Nopre 204.19 67% 1.57
average: 191.46
2.5.38-mm2 190.04 72% 1.46
2.5.38-mm2 195.49 70% 1.50
2.5.38-mm2 199.44 69% 1.53
2.5.38-mm2 200.14 69% 1.53
2.5.38-mm2 221.99 61% 1.70
2.5.38-mm2 263.03 52% 2.02
average: 211.68
mem_load:
Kernel Time CPU Ratio
2.4.19 170.79 78% 1.31
2.4.19-0.24pre4 197.17 76% 1.51
2.4.19-0.24pre4 212.25 74% 1.63
2.4.19-ck7 175.24 75% 1.34
2.5.32-mm2-Nopre 161.05 84% 1.24
2.5.38-mm2 169.33 80% 1.30
Ciao,
Paolo
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