Linux内存泄漏检测shell脚本

佛祖派来的救兵

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

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