queue-discs-benchmark.cc File Reference

#include "ns3/applications-module.h"
#include "ns3/core-module.h"
#include "ns3/flow-monitor-module.h"
#include "ns3/internet-apps-module.h"
#include "ns3/internet-module.h"
#include "ns3/network-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/traffic-control-module.h"

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Functions
void	BytesInQueueTrace (Ptr< OutputStreamWrapper > stream, uint32_t oldVal, uint32_t newVal)
	Print the bytes in the queue.
static void	GoodputSampling (ApplicationContainer app, Ptr< OutputStreamWrapper > stream, float period)
	Sample and print the queue goodput.
void	LimitsTrace (Ptr< OutputStreamWrapper > stream, uint32_t oldVal, uint32_t newVal)
	Print the queue limits.
static void	PingRtt (std::string context, uint16_t, Time rtt)
	Print the ping RTT.

Detailed Description

Usage

$ ./ns3 run "queue-discs-benchmark [Program Options]"

Program Options

--bandwidth

Bottleneck bandwidth [10Mbps]

--delay

Bottleneck delay [5ms]

--queueDiscType

Bottleneck queue disc type in {PfifoFast, ARED, CoDel, FqCoDel, PIE, prio} [PfifoFast]

--queueDiscSize

Bottleneck queue disc size in packets [1000]

--netdevicesQueueSize

Bottleneck netdevices queue size in packets [50]

--bql

Enable byte queue limits on bottleneck netdevices [false]

--flowsDatarate

Upload and download flows datarate [20Mbps]

--flowsPacketsSize

Upload and download flows packets sizes [1000]

--startTime

Simulation start time [0.1]

--simDuration

Simulation duration in seconds [60]

--samplingPeriod

Goodput sampling period in seconds [1]

Definition in file queue-discs-benchmark.cc.

Function Documentation

BytesInQueueTrace()

void BytesInQueueTrace	(	Ptr< OutputStreamWrapper >	stream,
		uint32_t	oldVal,
		uint32_t	newVal
	)

Print the bytes in the queue.

Parameters

stream	The output stream.
oldVal	Old value.
newVal	New value.

Definition at line 90 of file queue-discs-benchmark.cc.

References ns3::Time::GetSeconds(), and ns3::Simulator::Now().

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GoodputSampling()

static void GoodputSampling ( ApplicationContainer  app, Ptr< OutputStreamWrapper >  stream, float  period  )

static

Sample and print the queue goodput.

Parameters

app	The Tx app.
stream	The output stream.
period	The sampling period.

Definition at line 103 of file queue-discs-benchmark.cc.

References ns3::Time::GetSeconds(), GoodputSampling(), ns3::Simulator::Now(), ns3::Simulator::Schedule(), and ns3::Seconds().

Referenced by GoodputSampling().

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LimitsTrace()

void LimitsTrace	(	Ptr< OutputStreamWrapper >	stream,
		uint32_t	oldVal,
		uint32_t	newVal
	)

Print the queue limits.

Parameters

stream	The output stream.
oldVal	Old value.
newVal	New value.

Definition at line 77 of file queue-discs-benchmark.cc.

References ns3::Time::GetSeconds(), and ns3::Simulator::Now().

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PingRtt()

static void PingRtt ( std::string  context, uint16_t  , Time  rtt  )

static

Print the ping RTT.

Parameters

context	The context.
rtt	The RTT.

Definition at line 119 of file queue-discs-benchmark.cc.

References ns3::Time::GetMilliSeconds().

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