论坛 › Python › python实时统计双网卡流量

hc6538 发表于 2017-4-30 06:30:06

python实时统计双网卡流量

#!/usr/bin/python
import time
def readfile():
fd = open("/proc/net/dev", "r")
for line in fd.readlines():
if line.find("eth0") > 0:
field = line.split()
recv = field.split(":")
send = field
if line.find("eth1") > 0:
field = line.split()
recv1 = field.split(":")
send1 = field
fd.close()
return (float(recv), float(send),float(recv1),float(send1))

def count():
(recv, send, recv1, send1) = readfile()
while True:
time.sleep(1)
(new_recv, new_send,new_recv1, new_send1) = readfile()
print "eth0: recv: %.3f MB, send %.3f MB" % ((new_recv -recv)/1024/1024, (new_send - send)/1024/1024)
print "eth1: recv: %.3f MB, send %.3f MB" % ((new_recv1 -recv1)/1024/1024, (new_send1 - send1)/1024/1024)
print ""
(recv, send, recv1, send1) = (new_recv, new_send, new_recv1, new_send1)
count()

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