racerxdl / measure.py

#!/usr/bin/env python ''' _______ ______ |_ _\ \ / / ___| | | \ \ / /\___ \ | | \ V / ___) | |_| \_/ |____/ Teske Virtual System Made by Lucas Teske This script reads /proc/net/dev using tools.py to get the data. The average TX/RX Rates are calculated using an Low Pass Complementary Filter with k configured as AVG_LOW_PASS. Default to 0.2 This should output something like this on your console: eth0: in B/S RX - MAX: 0 AVG: 0 CUR: 0 TX - MAX: 0 AVG: 0 CUR: 0 lo: in B/S RX - MAX: 1972 AVG: 0 CUR: 0 TX - MAX: 1972 AVG: 0 CUR: 0 wlan0: in B/S RX - MAX: 167658 AVG: 490 CUR: 188 TX - MAX: 3648202 AVG: 386 CUR: 424 vmnet1: in B/S RX - MAX: 0 AVG: 0 CUR: 0 TX - MAX: 0 AVG: 0 CUR: 0 ''' import time import math from tools import * INTERVAL = 1 # 1 second AVG_LOW_PASS = 0.2 # Simple Complemetary Filter ifaces = {} print "Loading Network Interfaces" idata = GetNetworkInterfaces() print "Filling tables" for eth in idata: ifaces[eth["interface"]] = { "rxrate" : 0, "txrate" : 0, "avgrx" : 0, "avgtx" : 0, "toptx" : 0, "toprx" : 0, "sendbytes" : eth["tx"]["bytes"], "recvbytes" : eth["rx"]["bytes"] } while True: idata = GetNetworkInterfaces() for eth in idata: # Calculate the Rate ifaces[eth["interface"]]["rxrate"] = (eth["rx"]["bytes"] - ifaces[eth["interface"]]["recvbytes"]) / INTERVAL ifaces[eth["interface"]]["txrate"] = (eth["tx"]["bytes"] - ifaces[eth["interface"]]["sendbytes"]) / INTERVAL # Set the rx/tx bytes ifaces[eth["interface"]]["recvbytes"] = eth["rx"]["bytes"] ifaces[eth["interface"]]["sendbytes"] = eth["tx"]["bytes"] # Calculate the Average Rate ifaces[eth["interface"]]["avgrx"] = int(ifaces[eth["interface"]]["rxrate"] * AVG_LOW_PASS + ifaces[eth["interface"]]["avgrx"] * (1.0-AVG_LOW_PASS)) ifaces[eth["interface"]]["avgtx"] = int(ifaces[eth["interface"]]["txrate"] * AVG_LOW_PASS + ifaces[eth["interface"]]["avgtx"] * (1.0-AVG_LOW_PASS)) # Set the Max Rates ifaces[eth["interface"]]["toprx"] = ifaces[eth["interface"]]["rxrate"] if ifaces[eth["interface"]]["rxrate"] > ifaces[eth["interface"]]["toprx"] else ifaces[eth["interface"]]["toprx"] ifaces[eth["interface"]]["toptx"] = ifaces[eth["interface"]]["txrate"] if ifaces[eth["interface"]]["txrate"] > ifaces[eth["interface"]]["toptx"] else ifaces[eth["interface"]]["toptx"] print "%s: in B/S" %(eth["interface"]) print "\tRX - MAX: %s AVG: %s CUR: %s" %(ifaces[eth["interface"]]["toprx"],ifaces[eth["interface"]]["avgrx"],ifaces[eth["interface"]]["rxrate"]) print "\tTX - MAX: %s AVG: %s CUR: %s" %(ifaces[eth["interface"]]["toptx"],ifaces[eth["interface"]]["avgtx"],ifaces[eth["interface"]]["txrate"]) print "" time.sleep(INTERVAL)

#!/usr/bin/env python ''' _______ ______ |_ _\ \ / / ___| | | \ \ / /\___ \ | | \ V / ___) | |_| \_/ |____/ Teske Virtual System Made by Lucas Teske This is an tool script that I did for getting network interface data from /proc/net/dev. I got all data you could from /proc/net/dev Let me know if any linux kernel outputs different things on /proc/net/dev ''' def GetNetworkInterfaces(): ifaces = [] f = open("/proc/net/dev") data = f.read() f.close() data = data.split("\n")[2:] for i in data: if len(i.strip()) > 0: x = i.split() # Interface | Receive | Transmit # iface | bytes packets errs drop fifo frame compressed multicast | bytes packets errs drop fifo frame compressed multicast k = { "interface" : x[0][:len( x[0])-1], "tx" : { "bytes" : int(x[1]), "packets" : int(x[2]), "errs" : int(x[3]), "drop" : int(x[4]), "fifo" : int(x[5]), "frame" : int(x[6]), "compressed" : int(x[7]), "multicast" : int(x[8]) }, "rx" : { "bytes" : int(x[9]), "packets" : int(x[10]), "errs" : int(x[11]), "drop" : int(x[12]), "fifo" : int(x[13]), "frame" : int(x[14]), "compressed" : int(x[15]), "multicast" : int(x[16]) } } ifaces.append(k) return ifaces