linux下统计高速网络中的流量netpps.sh统计每秒数据量，包含接收（RX）或发送（TX）netpps.sh eth0
#!/bin/bashINTERVAL="1" # update interval in secondsif [ -z "$1" ]; then echo echo usage: $0 [network-interface] echo echo e.g. $0 eth0 echo echo shows packets-per-second exitfiIF=$1while truedo R1=`cat /sys/class/net/$1/statistics/rx_packets` T1=`cat /sys/class/net/$1/statistics/tx_packets` sleep $INTERVAL R2=`cat /sys/class/net/$1/statistics/rx_packets` T2=`cat /sys/class/net/$1/statistics/tx_packets` TXPPS=`exPR $T2 - $T1` RXPPS=`expr $R2 - $R1` echo "TX $1: $TXPPS pkts/s RX $1: $RXPPS pkts/s"done
netpps.sh
netspeed.sh描述网络传输中的接收（RX）发送(TX)带宽netspeed.sh eth0
#!/bin/bashINTERVAL="1" # update interval in secondsif [ -z "$1" ]; then echo echo usage: $0 [network-interface] echo echo e.g. $0 eth0 echo exitfiIF=$1while truedo R1=`cat /sys/class/net/$1/statistics/rx_bytes` T1=`cat /sys/class/net/$1/statistics/tx_bytes` sleep $INTERVAL R2=`cat /sys/class/net/$1/statistics/rx_bytes` T2=`cat /sys/class/net/$1/statistics/tx_bytes` TBPS=`expr $T2 - $T1` RBPS=`expr $R2 - $R1` TKBPS=`expr $TBPS / 1024` RKBPS=`expr $RBPS / 1024` echo "TX $1: $TKBPS kb/s RX $1: $RKBPS kb/s"done
netspeed.sh
