用的https://github.com/QEF/benchmarks上的
small-benchmarks里的para-speedup.sh 机器是双Intel(R) Xeon(R) CPU E5-2680 v3 系统是centos 7.9
intel编译器 test cpu-time I/O-time speed-up
4 623.29s 1.00000 8 424.34s 1.46885 12 349.65s 1.78261 16 319.95s 1.94809 20 305.77s 2.03843
24 297.50s 2.09509
直接yum安装的
test cpu-time I/O-time speed-up
2 1589.74s 1.00000 4 984.00s 1.61559 6 841.18s 1.88989 8 730.32s 2.17677 10 519.54s 3.05990 12 467.06s 3.40372 14 439.64s 3.61600 16 351.33s 4.52492 18 316.23s 5.02716 20 318.06s 4.99824 22 323.97s 4.90706 24 320.53s 4.95972
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