论坛 › Shell/Powershell › 获取磁盘IOPS数值[shell]

dew 发表于 2018-8-20 10:13:43

获取磁盘IOPS数值[shell]

#!/bin/sh　　DISK="vdc1"
　　function getIops(){
　　READ1=`cat /proc/diskstats |grep "${DISK} "|awk '{print $4}'`
　　WRIT1=`cat /proc/diskstats |grep "${DISK} "|awk '{print $8}'`
　　sleep 10
　　READ2=`cat /proc/diskstats |grep "${DISK} "|awk '{print $4}'`
　　WRIT2=`cat /proc/diskstats |grep "${DISK} "|awk '{print $8}'`
　　READIOPS=$(( ($READ2-$READ1)/10))
　　WRITIOPS=$(( ($WRIT2-$WRIT1)/10))
　　echo DISK: $DISK ,READ IOPS: $READIOPS
　　echo DISK: $DISK ,WRIT IOPS: $WRITIOPS
　　}
　　getIops

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