Linux内存泄漏检测shell脚本_Linux

Linux内存泄漏检测shell脚本

2022-01-24 17:13STARTRACK Linux

这篇文章主要为大家详细介绍了Linux内存泄漏检测shell脚本，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

本文实例为大家分享了Linux内存泄漏检测的shell脚本，供大家参考，具体内容如下

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									#!/bin/sh

									if [ $# -ne 1 ]; then

									  echo "Usage: `basename $0` process_name"

									  exit 1

									fi

									APPNAME=$1

									PROC="`ps -ef | grep "$APPNAME" | grep -v "grep" | grep -v "awk" | grep -v $0 | awk '{print $1}'`"

									if [ -z $PROC ]; then

									  echo "invalid process_name"

									  exit 1

									fi

									SMAPS="/proc/$PROC/smaps"

									STATUS="/proc/$PROC/status"

									echo "proc ---$PROC----"

									OLDHEAP="0"

									while :

									do

									  #HEAP="`cat $STATUS | grep "VmData" | awk '{print $2}'`"

									  HEAP=`cat $SMAPS | grep -A 5 "heap" | grep "Rss" | awk '{print $2}'`

									  if [ $HEAP -lt $OLDHEAP ]; then

									    echo "`date` HEAP -`expr $OLDHEAP - $HEAP` to $HEAP kb"

									    OLDHEAP=$HEAP

									  elif [ $HEAP -gt $OLDHEAP ]; then

									    echo "`date` HEAP +`expr $HEAP - $OLDHEAP` to $HEAP kb"

									    OLDHEAP=$HEAP

									  fi

									  sleep 1

									done