existing performance problem

0% 20% 40% 60% 80% 100%

PC

ICA

RDP

GoToMyPC

X

NX

VNC

Sun Ray

audio/video quality

LAN WAN

web browsing performance

... up to 4.8 times better performance

0 0.5 1 1.5 2 2.5 3

PC

ICA

RDP

GoToMyPC

X

NX

VNC

Sun Ray

THINC

page download latency (s)

LAN WAN

web browsing performance no pc

... up to 4.8 times better performance

0 0.5 1 1.5 2 2.5 3

ICA

RDP

GoToMyPC

X

NX

VNC

Sun Ray

THINC

page download latency (s)

LAN WAN

web browsing performance

... up to 4.8 times better performance

0 0.2 0.4 0.6 0.8

VNC

THINC

per web page latency (s)

LAN WAN

web browsing performance

... up to 4.8 times better performance

0 0.2 0.4 0.6 0.8

Sun Ray

THINC

per web page latency (s)

LAN WAN

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

ny pa ma mn nm ca can pr ie fi kr

location

page late

ncy

(s)

PlanetLab web browsingperformance

PlanetLab web browsingperformance

Web Browsing Data Transfer

0 50 100 150 200 250

PC

ICA

RDP

GoToMyPC

X

NX

VNC

Sun Ray

THINC

per page data (KB)

LAN WAN

a/v playback quality

... perfect playback and up to two orders of magnitude better

0% 20% 40% 60% 80% 100%

PC

ICA

RDP

GoToMyPC

X

NX

VNC

Sun Ray

THINC

LAN WAN

PlanetLab a/v playback quality

0%

20%

40%

60%

80%

100%

ny pa ma mn nm ca can pr ie fi kr

location

pla

yb

ac

k q

ua

lity

PlanetLab a/v playback quality

a/v data transfer

0.1 1 10 100 1000

PC

ICA

RDP

GoToMyPC

X

NX

VNC

Sun Ray

THINC

LAN WAN

mouth-to-ear latency overhead

0.9

0.95

1

1.05

1.1

1.15

WengoPhone Skype Linphone

late

ncy

overh

ead

Capture Wired Capture WiFi Playback Wired Playback WiFi

mouth-to-ear latency overhead

PDA web browsing performance

0.1 1 10 100

Local

RDP

VNC

ICA

ICA resized

pTHINC

pTHINC resized

page download latency (s)

X5 (640x480) X51v (640x480) X5 (1024x768) X51v (1024x768)

PDA web browsing data transfer

0.1 1 10 100 1000

Local

RDP

VNC

ICA

ICA resized

pTHINC

pTHINC resized

per page data (KB)

Axim X5 (640x480) Axim X51v (640x480)Axim X5 (1024x768) Axim X51v (1024x768)

PDA video quality

0% 20% 40% 60% 80% 100%

Local

RDP

VNC

ICA

pTHINC

video quality

Axim X5 Axim X51v

PDA video data transfer

0.1 1 10 100

Local

RDP

VNC

ICA

pTHINC

video data size (MB)

Axim X5 Axim X51v

recording overhead

0

0.5

1

1.5

2

2.5

web video untar gzip make octave cat

norm

ali

zed e

xecu

tion

tim

e

Display Recording Text Recording Full Recording

recording overhead

Storage growth

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

web video untar gzip make octave cat desktop

stora

ge g

row

th (

MB

/s)

Display Text

Storage growth

Browse and search latency

0

50

100

150

200

250

web video untar make octave cat desktop

tim

e (

ms)

Browse Search

Browse and search latency

Playback speedup

0

50

100

150

200

250

300

web video untar make octave cat desktop

speedu

p

Playback speedup