test/prockreport

   1 #!/bin/bash
   2 # modified from prockmon
   3
   4 unset LD_LIBRARY_PATH
   5
   6 if [[ $# < 2 ]];then
   7     echo 'Check total CPU time and maximum memory usage of a process.'
   8     echo 'need two parameters: $0 <interval> <pid>'
   9     exit 1;
  10 fi
  11
  12 INTERVAL=$1
  13 PID=$2
  14
  15 MAXMEM=0
  16 NLINE=0
  17
  18 while [ $(ps -p $PID|wc -l) -gt 1 ];do
  19     REPORT=`ps -o time,rss -p $PID | tail -1`
  20     NLINE=`ps -o time,rss -p $PID | wc -l`
  21     ARR=(${REPORT//\ +/ })
  22     TEMP=${ARR[0]}
  23     if [[ ${NLINE} -gt 1 ]];then
  24         TIME=$TEMP
  25         MEM=${ARR[1]}
  26         if [ $MEM -gt $MAXMEM ];then
  27             MAXMEM=$MEM
  28         fi
  29     fi
  30     sleep $1
  31 done
  32
  33 echo 'CPU time (mm:ss):' $TIME
  34 echo 'Max mem (KB):' $MAXMEM