xarges和exec的效率
时间：2006-08-28 来源：qsxing
$time find /usr/bin/ -type f -exec ls -l {} \;|wc -l
1461 real 0m2.542s
user 0m1.090s
sys 0m1.450s
$time find /usr/bin/ -type f |xargs ls -l|wc -l
1461 real 0m0.040s
user 0m0.010s
sys 0m0.030s
可以看出哪种效率高些
1461 real 0m2.542s
user 0m1.090s
sys 0m1.450s
$time find /usr/bin/ -type f |xargs ls -l|wc -l
1461 real 0m0.040s
user 0m0.010s
sys 0m0.030s
可以看出哪种效率高些
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