klesh
2020-06-18 11:22:03 +08:00
测试命令:
seq 0 10000 | awk '{print "foo|"$1"|bar"}' > test.txt
time awk -F'|' '{print $2*1024*1024"|"$0}' test.txt
结果:
10484711424|foo|9999|bar
10485760000|foo|10000|bar
________________________________________________________
Executed in 76.44 millis fish external
usr time 54.70 millis 0.00 micros 54.70 millis
sys time 21.51 millis 962.00 micros 20.54 millis
硬件
CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz
SSD: SanDisk SD8SB8U5