回复 10# 的帖子
Benchmark值:一台PE 5200机器:
Pentium E5200 (dual core)
8GB RAM
300GB HDDTEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 11636191.3 308.8
Double-Precision Whetstone 83.1 1976.1 237.8
Execl Throughput 188.3 8398.3 446.0
File Copy 1024 bufsize 2000 maxblocks 2672.0 176568.0 660.8
File Copy 256 bufsize 500 maxblocks 1077.0 63288.0 587.6
File Read 4096 bufsize 8000 maxblocks 15382.01063372.0 691.3
Pipe-based Context Switching 15448.6 589742.3 381.7
Pipe Throughput 111814.61717751.5 153.6
Process Creation 569.3 26537.1 466.1
Shell Scripts (8 concurrent) 44.8 1550.2 346.0
System Call Overhead 114433.51672582.9 146.2
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FINAL SCORE 357.4 Benchmark值:
C2Quad Q9300
8gb RamTEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 54113246.9 1436.2
Double-Precision Whetstone 83.1 2837.5 341.5
Execl Throughput 188.3 14722.0 781.8
File Copy 1024 bufsize 2000 maxblocks 2672.0 212369.0 794.8
File Copy 256 bufsize 500 maxblocks 1077.0 73443.0 681.9
File Read 4096 bufsize 8000 maxblocks 15382.01700540.0 1105.5
Pipe-based Context Switching 15448.61200424.9 777.0
Pipe Throughput 111814.63787604.8 338.7
Process Creation 569.3 42609.1 748.4
Shell Scripts (8 concurrent) 44.8 3043.5 679.4
System Call Overhead 114433.53056059.6 267.1
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FINAL SCORE 646.2 差值还是挺大的,来源:http://www.hostloc.com/thread-2120-2-1.html 将近一倍啊。。。但用起来不会差那么多吧