stats.lua File Reference

Stats ... More...

Go to the source code of this file.

Functions
local function	newCounter (ctrType, name, dev, format, file)
	base constructor for rx and tx counters
function mod	newDevRxCounter (name, dev, format, file)
	Create a new rx counter using device statistics registers. More...
function mod	newPktRxCounter (name, format, file)
	Create a new rx counter that can be updated by passing packet buffers to it. More...
function mod	newManualRxCounter (name, format, file)
	Create a new rx counter that has to be updated manually. More...
function rxCounter	finalize (sleep)
	Base class.
function rxCounter	update ()
	Device-based counter.
function rxCounter	getStats ()
	Get accumulated statistics. More...
function devRxCounter	getThroughput ()
	Device-based counter.
function pktRxCounter	countPacket (buf)
	Packet-based counter.
function manualRxCounter	update (pkts, bytes)
	Manual rx counter.
function mod	newDevTxCounter (name, dev, format, file)
	Create a new tx counter using device statistics registers. More...
function mod	newPktTxCounter (name, format, file)
	Create a new tx counter that can be updated by passing packet buffers to it. More...
function mod	newManualTxCounter (name, format, file)
	Create a new tx counter that has to be updated manually. More...

Detailed Description

Stats ...

Todo:

TODO docu

Definition in file stats.lua.

Function Documentation

function txCounter getStats

(

)

Get accumulated statistics.

Calculat the average throughput.

function mod newDevRxCounter	(	name	,
		dev	,
		format	,
		file
	)

Create a new rx counter using device statistics registers.

Parameters

name	the name of the counter, included in the output. defaults to the device name
dev	the device to track
format	the output format, "CSV" (default) and "plain" are currently supported
file	the output file, defaults to standard out

Examples:

l2-poisson-load-latency.lua.

function mod newDevTxCounter	(	name	,
		dev	,
		format	,
		file
	)

Create a new tx counter using device statistics registers.

Parameters

name	the name of the counter, included in the output. defaults to the device name
dev	the device to track
format	the output format, "CSV" (default) and "plain" are currently supported
file	the output file, defaults to standard out

Examples:

l3-tcp-syn-flood.lua.

function mod newManualRxCounter	(	name	,
		format	,
		file
	)

Create a new rx counter that has to be updated manually.

Parameters

name	the name of the counter, included in the output
format	the output format, "CSV" (default) and "plain" are currently supported
file	the output file, defaults to standard out

function mod newManualTxCounter	(	name	,
		format	,
		file
	)

Create a new tx counter that has to be updated manually.

Parameters

name	the name of the counter, included in the output
format	the output format, "CSV" (default) and "plain" are currently supported
file	the output file, defaults to standard out

Examples:

l2-poisson-load-latency.lua, and quality-of-service-test.lua.

function mod newPktRxCounter	(	name	,
		format	,
		file
	)

Create a new rx counter that can be updated by passing packet buffers to it.

Parameters

name	the name of the counter, included in the output
format	the output format, "CSV" (default) and "plain" are currently supported
file	the output file, defaults to standard out

Examples:

quality-of-service-test.lua.

function mod newPktTxCounter	(	name	,
		format	,
		file
	)

Create a new tx counter that can be updated by passing packet buffers to it.

Parameters

name	the name of the counter, included in the output
format	the output format, "CSV" (default) and "plain" are currently supported
file	the output file, defaults to standard out