#最近的变更过的文件
export TIME_STYLE="+%Y/%m/%d %H:%M:%S"; find /home/liudaye -mtime -1 -ls|sort -k 8 -k 9 -k 10|tail
统计循环输出
awk '{t=substr($4,0,21);a[t]+=$10;b[t]+=$10;}END{for(k in a){print k,a[k],b[k]}}'
grep -Po "(?<=request_url\":\").*(?=\",\"request_method)" /tmp/overtime.log |sed 's/?.*//g' |sort |uniq -c|sort -nrk1
