#linux shell#模拟日志生成过程

#!/bin/bash
lineCount=`wc -l test.old.log | awk '{print $1}'`
for((i=1;i<$lineCount;i++))
do
   if((i%10==0))
   then 
      lastNo=$[ $i+10 ]
#      echo $i+'\r'+$lastNo
      sed -n "$i,$lastNo p" test.old.log >> newLog.log      
      sleep 1s
   fi
done