\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /usr/lib/python2.7/site-packages/tuned/monitors/

Viewing File: monitor_net.py

import tuned.monitors
import os
import re
from tuned.utils.nettool import ethcard

class NetMonitor(tuned.monitors.Monitor):

	@classmethod
	def _init_available_devices(cls):
		available = []
		for root, dirs, files in os.walk("/sys/devices"):
			if root.endswith("/net") and not root.endswith("/virtual/net"):
				available += dirs
		
		cls._available_devices = set(available)

		for dev in available:
			#max_speed = cls._calcspeed(ethcard(dev).get_max_speed())
			cls._load[dev] = ['0', '0', '0', '0']

	@classmethod
	def _calcspeed(cls, speed):
		# 0.6 is just a magical constant (empirical value): Typical workload on netcard won't exceed
		# that and if it does, then the code is smart enough to adapt it.
		# 1024 * 1024 as for MB -> B
		# speed / 8  Mb -> MB
		return (int) (0.6 * 1024 * 1024 * speed / 8)

	@classmethod
	def _updateStat(cls, dev):
		files = ["rx_bytes", "rx_packets", "tx_bytes", "tx_packets"]
		for i,f in enumerate(files):
			with open("/sys/class/net/" + dev + "/statistics/" + f) as statfile:
				cls._load[dev][i] = statfile.read().strip()

	@classmethod
	def update(cls):
		for device in cls._updating_devices:
			cls._updateStat(device)