检测shell脚本 本文实例为大家分享了

内存泄漏检测的shell脚本，供大家参考，具体内容如下

#!/bin/sh if [ $# -ne 1 ]; then echo "Usage: `basename ` process_name" exit 1 fi APPNAME= PROC="`ps -ef | grep "$APPNAME" | grep -v "grep" | grep -v "awk" | grep -v | awk '{print }'`" 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 }'`" HEAP=`cat $SMAPS | grep -A 5 "heap" | grep "Rss" | awk '{print }'` 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