A.cat logfile∣aail-10 B.cat logfile∣head-10 C.cat logfile∣more-10 D.cat logfile∣less-10
A.set timeout 30 B.timeout set 30s C.set time 30s D.time out 30s
A.echo“max--10--time”awk’{print$4}’$log∣cut-c14-18∣sort∣uniq-c∣sort-nr∣head-10 B.echo“max--10--time”awk’{print$4}’$log∣cut-c14-18∣sort∣uniq-c∣sort∣head-10 C.echo“max--10--time”awk’{print$4}’$log∣cut-c14-18∣sort∣uniq-c∣sort-nr∣tail-10 D.echo“max--10--time”awk’{print$4}’$log∣cut-c14-18∣sort∣head10