cpu和memory性能监控

cpu性能监控

#!/bin/bash

column_count=

i=

m=

is_want=

str_msg="";

file_name=./test/`date +%Y-%m-%d`_CPU.txt

for p in `ps -eo pcpu,pid |sort -k  -rn`

do

  if [ `expr $i % $column_count` =  ]

  then

    str_msg="";

    #if [ `expr $p \> $m` = 1 ] && [ "$p"x != "%CPU"x ]

    if [ `awk -v a=$p -v b=$m 'BEGIN{print(a>b)?"a":"b"}'` = 'a' ] && [ "$p"x != "%CPU"x ]

    then

      str_msg="CPU=$p";

      is_want=

    else

      #is_want=

      break

    fi

#  elif [ `expr $i % $column_count` =  ] && [ $is_want =  ]

#  then

#    str_msg=$p;

  elif [ `expr $i % $column_count` =  ] && [ $is_want =  ]

  then

    str_msg="$str_msg,PID=$p";

    #echo $str_msg

    echo [`date +%Y-%m-%d_%H:%M:%S`]$str_msg >> $file_name;

  fi

  i=`expr $i + `

  #sleep 0.5;

done

echo [`date +%Y-%m-%d_%H:%M:%S`]"" >> $file_name;

memory性能监控

#!/bin/bash

column_count=

i=

m=

is_want=

str_msg="";

file_name=./test/`date +%Y-%m-%d`_memory.txt

for p in `ps -eo rss,pid |sort -k  -rn`

do

  if [ `expr $i % $column_count` =  ]

  then

    str_msg="";

    #if [ `expr $p \> $m` = 1 ] && [ "$p"x != "%CPU"x ]

    if [ `awk -v a=$p -v b=$m 'BEGIN{print(a>b)?"a":"b"}'` = 'a' ] && [ "$p"x != "%CPU"x ]

    then

      str_msg="memory=$p";

      is_want=

    else

      #is_want=

      break

    fi

#  elif [ `expr $i % $column_count` =  ] && [ $is_want =  ]

#  then

#    str_msg=$p;

  elif [ `expr $i % $column_count` =  ] && [ $is_want =  ]

  then

    str_msg="$str_msg,PID=$p";

    #echo $str_msg

    echo [`date +%Y-%m-%d_%H:%M:%S`]$str_msg >> $file_name;

  fi

  i=`expr $i + `

  #sleep 0.5;

done

echo [`date +%Y-%m-%d_%H:%M:%S`]"" >> $file_name;