SlideShare una empresa de Scribd logo
1 de 20
A test result of
broadband speed
measurements
Toshiya Jitsuzumi
Kyushu University
Jitsuzumi@econ.kyushu-u.ac.jp

Mar. 3, 2014
Test Setting
• Connected to the speedtest.net website and measured the
download/upload speeds and latency as frequently as
possible during 30 minutes.
• Date and time
Jan. 18, 2014 to Mar. 2, 2014

• Measurement
• My office at Kyushu University equipped with
the university’s wired/wireless LAN.
• My home in Fukuoka City equipped with FTTH
pth a commercial ISP and a FTTH

• Measurement site
• Speedtest server at Tokyo, hosted by Alocac, Inc.
Measurement path from my office
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

203 ms
1 ms
1 ms
2 ms
1 ms
13 ms
13 ms
21 ms
52 ms
22 ms
23 ms
23 ms
*
*
*
23 ms

1 ms
1 ms
1 ms
2 ms
1 ms
13 ms
13 ms
17 ms
15 ms
22 ms
22 ms
22 ms
*
*
*
22 ms

1 ms
1 ms
2 ms
2 ms
1 ms
13 ms
13 ms
17 ms
15 ms
47 ms
23 ms
22 ms
*
*
*
23 ms

192.168.1.1
router.en.kyushu-u.ac.jp [133.5.240.254]
133.5.69.241
133.5.9.230
150.99.191.41
osaka-dc-rm-ae2-vlan10.s4.sinet.ad.jp [150.99.2.41]
osaka-dc-gm1-ae0-vlan10.s4.sinet.ad.jp [150.99.2.58]
103.246.232.94
obpjbb206.int-gw.kddi.ne.jp [118.155.199.73]
otejbb206.int-gw.kddi.ne.jp [59.128.4.181]
cm-ote232.int-gw.kddi.ne.jp [118.155.197.13]
111.87.16.42
Request timed out.
Request timed out.
Request timed out.
kvps-27-34-160-198.secure.ne.jp [27.34.160.198]
Measurement path from my home
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

<1 ms
*
8 ms
8 ms
8 ms
19 ms
17 ms
17 ms
17 ms
17 ms
43 ms
29 ms
31 ms
*
*
*
29 ms

<1 ms
*
8 ms
7 ms
9 ms
17 ms
17 ms
20 ms
31 ms
18 ms
30 ms
30 ms
30 ms
*
*
*
29 ms

<1 ms
*
5 ms
8 ms
8 ms
17 ms
16 ms
17 ms
17 ms
18 ms
30 ms
30 ms
30 ms
*
*
*
29 ms

192.168.24.1
Request timed out.
FUKUOKA2-NTTwest0.flets.2iij.net [203.180.73.9]
fko003lip20.IIJ.Net [210.148.39.13]
fko003bb10.IIJ.Net [58.138.119.145]
osk004bb08.IIJ.Net [58.138.98.169]
osk004bf00.IIJ.Net [58.138.81.109]
osk004ix05.IIJ.Net [58.138.81.238]
210.132.124.5
obpjbb205.int-gw.kddi.ne.jp [118.155.199.37]
otejbb205.int-gw.kddi.ne.jp [203.181.99.61]
cm-ote232.int-gw.kddi.ne.jp [118.155.197.141]
111.87.16.42
Request timed out.
Request timed out.
Request timed out.
kvps-27-34-160-198.secure.ne.jp [27.34.160.198]
Test parameters
• Three PCs were used for speed measurement in wired condition.
• DELL XPS 8500
• Windows 7 Ultimate Service Pack1, Intel® Core™ i7-3770 CPU @3.40GHz
• RAM 16.0GB, 64bit Operating System
• Connected to the university’s LAN via cable

• DELL XPS 420
• Windows Vista Home Premium Service Pack2, Intel® Core™ 2 QuadCPU Q9550
@2.83GHz
• RAM 4.0GB, 32bit Operating System
• Connected to the university’s LAN via cable

• DELL Inspiron
• Windows 7 Home Premium SP1, Intel® Core™ i7-3610QM CPU @2.30GHz
• RAM 8GB, 64bit Operating System
• Connected to the Internet via the Ethernet cable
Test parameters
• Two PCs (one PC and one tablet) were used in Wi-Fi condition.
• MacBook Air
• OS X version 10.9.1, 1.6GHz Intel Core 2 Duo
• RAM 4GB 1067MHz DDR3
• Connected to the university’s LAN via Wi-Fi

• Surface 2
• Windows RT 8.1, Microsoft Office Home & Business 2013 RT2
• RAM 2GB
• Connected to the Internet via Wi-Fi
0
0

Sat., Jan. 18, 2014, 14:00-14:30
40

Mon., Jan. 20, 2014, 14:00-14:30
80

Wed., Jan. 22, 2014, 14:10-14:40
120

Thu., Jan. 23, 2014, 15:10-15:40
160
200

Sat., Jan. 25, 2014, 14:00-14:30
240

Sun., Jan. 26, 2014, 14:00-14:30
280
320

Thu., Jan. 30, 2014, 14:00-14:30

From my office
360

Fri., Jan. 31, 2014, 14:00-14:30
400
440

Sun., Feb. 2, 2014, 14:00-14:30
480

Sun, Mar. 2, 2014, 14:00-14:30
520
560

Tue., Jan. 28, 2014, 14:00-14:30
600

Mon., Feb. 3, 2014, 14:00-14:30
640

Tue., Feb. 4, 2014, 14:00-14:30
680

Wed., Feb. 5, 2014, 14:00-14:30
720

Thu., Feb. 6, 2014, 14:00-14:30
760

Fri., Feb. 7, 2014, 14:00-14:30
800

Sat., Feb. 8, 2014, 14:00-14:30
840

Sun., Feb. 9, 2014, 14:00-14:30
880

Mon., Feb. 17, 2014, 14:00-14:30
920

From my home

Tue., Feb. 18, 2014, 14:00-14:30
960

Wed., Feb. 19, 2014, 14:00-14:30
1000

Thu., Feb. 20, 2014, 14:00-14:30
1040

Fri., Feb. 21, 2014, 14:00-14:30
1080

Sat., Feb. 22, 2014, 14:00-14:30
1120

Sun, Mar. 2, 2014, 14:00-14:30

MacbookAir

Mon., Jan. 27, 2014, 14:00-14:30

Inspiron

Sat., Feb. 1, 2014, 14:00-14:30

XPS420

Wed., Jan. 29, 2014, 14:00-14:30

XPS8500

Fri., Jan. 24, 2014, 14:00-14:30

Raw result 1: Download speed (Mbps)
Download Speed (Mbps)

100
Surface2

80

60

40

20

1160
0
0

Sat., Jan. 18, 2014, 14:00-14:30
40

Mon., Jan. 20, 2014, 14:00-14:30
80

Wed., Jan. 22, 2014, 14:10-14:40
120

Thu., Jan. 23, 2014, 15:10-15:40
160
200

Sat., Jan. 25, 2014, 14:00-14:30
240

Sun., Jan. 26, 2014, 14:00-14:30
280
320

Thu., Jan. 30, 2014, 14:00-14:30

From my office
360

Fri., Jan. 31, 2014, 14:00-14:30
400
440

Sun., Feb. 2, 2014, 14:00-14:30
480

Sun, Mar. 2, 2014, 14:00-14:30
520
560

Tue., Jan. 28, 2014, 14:00-14:30
600

Mon., Feb. 3, 2014, 14:00-14:30
640

Tue., Feb. 4, 2014, 14:00-14:30
680

Wed., Feb. 5, 2014, 14:00-14:30
720

Thu., Feb. 6, 2014, 14:00-14:30
760

Fri., Feb. 7, 2014, 14:00-14:30
800

Sat., Feb. 8, 2014, 14:00-14:30
840

Sun., Feb. 9, 2014, 14:00-14:30
880

Mon., Feb. 17, 2014, 14:00-14:30
920

From my home

Tue., Feb. 18, 2014, 14:00-14:30
960

Wed., Feb. 19, 2014, 14:00-14:30

1000

Thu., Feb. 20, 2014, 14:00-14:30

1040

Fri., Feb. 21, 2014, 14:00-14:30

1080

Sat., Feb. 22, 2014, 14:00-14:30

1120

Sun, Mar. 2, 2014, 14:00-14:30

MacbookAir

Mon., Jan. 27, 2014, 14:00-14:30

Inspiron

Sat., Feb. 1, 2014, 14:00-14:30

XPS420

Wed., Jan. 29, 2014, 14:00-14:30

XPS8500

Fri., Jan. 24, 2014, 14:00-14:30

Raw result 2: Upload speed (Mbps)
Upload Speed (Mbps)

100
Surface2

80

60

40

20

1160
0
0

Sat., Jan. 18, 2014, 14:00-14:30
40

Mon., Jan. 20, 2014, 14:00-14:30
80

Wed., Jan. 22, 2014, 14:10-14:40
120

Thu., Jan. 23, 2014, 15:10-15:40
160
200

Sat., Jan. 25, 2014, 14:00-14:30
240

Sun., Jan. 26, 2014, 14:00-14:30
280
320

Thu., Jan. 30, 2014, 14:00-14:30

From my office
360

Fri., Jan. 31, 2014, 14:00-14:30
400
440

Sun., Feb. 2, 2014, 14:00-14:30
480

Sun, Mar. 2, 2014, 14:00-14:30
520
560

Tue., Jan. 28, 2014, 14:00-14:30
600

Mon., Feb. 3, 2014, 14:00-14:30
640

Tue., Feb. 4, 2014, 14:00-14:30
680

Wed., Feb. 5, 2014, 14:00-14:30
720

Thu., Feb. 6, 2014, 14:00-14:30
760

Fri., Feb. 7, 2014, 14:00-14:30
800

Sat., Feb. 8, 2014, 14:00-14:30
840

Sun., Feb. 9, 2014, 14:00-14:30
880

Mon., Feb. 17, 2014, 14:00-14:30
920

From my home

Tue., Feb. 18, 2014, 14:00-14:30
960

Wed., Feb. 19, 2014, 14:00-14:30

1000

Thu., Feb. 20, 2014, 14:00-14:30

1040

Fri., Feb. 21, 2014, 14:00-14:30

1080

Sat., Feb. 22, 2014, 14:00-14:30

1120

Sun, Mar. 2, 2014, 14:00-14:30

MacbookAir

Mon., Jan. 27, 2014, 14:00-14:30

Inspiron

Sat., Feb. 1, 2014, 14:00-14:30

XPS420

Wed., Jan. 29, 2014, 14:00-14:30

XPS8500

Fri., Jan. 24, 2014, 14:00-14:30

Raw result 3: Latency (ms)
Latency (ms)

100
Surface2

80

60

40

20

1160
Statistics: at my office
Download Speed (Mbps)

N
Weekday
Mon
Wed
Thu
Fri

Weekend
Sun
Sat
Wired
XPS 420
XPS 8500
Wi-Fi
Macbook Air
Surface 2
All Samples

Average
s.d.
1672
20.09
228
19.63
498
20.77
486
19.93
460
19.74
1283
22.55
620
21.99
663
23.07
1503
31.28
729
30.35
774
32.17
1452
10.67
792
10.67
660
10.66
2955
21.15

Upload Speed (Mbps)

Average
s.d.
12.36
18.13
10.77
18.26
13.19
18.20
11.59
18.61
12.94
17.47
11.65
20.52
11.97
20.34
11.32
20.68
8.28
26.99
7.68
22.56
8.73
31.15
3.38
11.07
3.63
11.32
3.04
10.77
12.11
19.17

Latency (ms)

Average s.d.
10.35
29.08
8.83
28.50
11.07
27.78
9.35
27.89
11.19
32.02
9.26
27.78
9.04
27.84
9.46
27.72
7.66
21.55
6.34
17.63
6.35
25.24
3.49
35.72
3.23
33.24
3.76
38.70
9.96
28.51

14.10
9.52
9.59
9.72
21.61
8.26
8.56
7.98
5.12
4.25
2.40
12.67
13.89
10.29
11.94
Statistics: at my home
Download Speed (Mbps)

N
Weekday
Mon
Wed
Thu
Fri

Weekend
Sun
Sat
Wired
XPS 420
XPS 8500
Wi-Fi
Macbook Air
Surface 2
All Samples

Average
s.d.
1510
31.74
375
31.39
373
31.48
258
31.54
254
32.72
250
31.86
511
31.12
255
31.27
1032
49.49
1032
49.49
989
12.90
989
12.90
2021
31.58
1032
49.49
1032
49.49

Upload Speed (Mbps)

Average
s.d.
19.26
34.88
19.24
36.45
19.85
35.16
18.16
31.21
20.67
35.18
18.09
35.63
17.74
35.78
17.80
35.23
6.04
54.39
6.04
54.39
2.60
14.99
2.60
14.99
18.88
35.11
6.04
54.39
6.04
54.39

Latency (ms)

Average s.d.
20.30
32.24
21.36
32.70
21.63
32.31
17.26
33.09
19.62
31.00
19.89
31.82
20.57
32.86
20.59
33.45
6.97
28.03
6.97
28.03
1.89
36.95
1.89
36.95
20.36
32.40
6.97
28.03
6.97
28.03

6.71
6.85
6.77
6.82
6.28
6.52
6.83
6.85
1.98
1.98
6.94
6.94
6.74
1.98
1.98
Visualization
500

Frequency

400

Measurement site: Speedtest.net
Measurement place: my office at Kyushu University, Fukuoka, Japan
ISP: Kyushu University
Access Line: University LAN

300

DELL XPS420 and DELL XPS8500

Wired
Wi-Fi

200

MacBook Air and Surface2

100
0
Download Speed (Mbps)
500
Measurement site: Speedtest.net
Measurement place: my office
ISP: Kyushu University
Access Line: University LAN

450
400

Frequency

350

Wired

300

Wi-Fi

250

200
150
100
50
0

UpLoad Speed (Mbps)
700
Measurement site: Speedtest.net
Measurement place: my office
ISP: Kyushu University
Access Line: University LAN

600

Frequency

500
400

Wired
300

Wi-Fi

200
100
0
Latency (ms)
700
600

Measurement site: Speedtest.net
Measurement place: my home in Fukuoka, Japan
ISP: hi-ho
Access Line: FTTH for multi-dwelling unit provided by NTT West, 100Mbps

Frequwency

500
400

300

Wired

DELL Inspiron 17R Special Edition

Wi-Fi

Surface 2

200

100
0
Download Speed (Mbps)
700
Measurement site: Speedtest.net
Measurement place: my home
ISP: hi-ho
Access Line: FTTH, 100Mbps

600

Frequency

500
400

Wired

300

Wi-Fi

200
100
0
Upload speed (Mbps)
800
Measurement site: Speedtest.net
Measurement place: my home
ISP: hi-ho
Access Line: FTTH, 100Mbps

700

Frequency

600
500
400

Wired

300

Wi-Fi

200
100
0
Latency (ms)
80

Upload Speed (Mbps)

60

40

20

0
0

Wired, Office

20

40
60
Downloas Speed (Mbps)

Wi-Fi, Office

Wired, Home

Wi-Fi, Home

80
100
90
80

Latency (ms)

70
60
50
40
30
20
10
0
0

Wired, Office

20

40
60
Downloas Speed (Mbps)

Wi-Fi, Office

Wired, Home

80

100

Wi-Fi, Home

Más contenido relacionado

Destacado

Prepared for APrIGF2013@Seoul
Prepared for APrIGF2013@SeoulPrepared for APrIGF2013@Seoul
Prepared for APrIGF2013@SeoulToshiya Jitsuzumi
 
A test for mobile broadband speed measurement
A test for mobile broadband speed measurementA test for mobile broadband speed measurement
A test for mobile broadband speed measurementToshiya Jitsuzumi
 
Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...
Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...
Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...Toshiya Jitsuzumi
 
A preliminary test for broadband speed measurement
A preliminary test for broadband speed measurementA preliminary test for broadband speed measurement
A preliminary test for broadband speed measurementToshiya Jitsuzumi
 
Android open-source operating System for mobile devices
Android open-source operating System for mobile devicesAndroid open-source operating System for mobile devices
Android open-source operating System for mobile devicesIOSR Journals
 
Performance of DVR under various Fault conditions in Electrical Distribution ...
Performance of DVR under various Fault conditions in Electrical Distribution ...Performance of DVR under various Fault conditions in Electrical Distribution ...
Performance of DVR under various Fault conditions in Electrical Distribution ...IOSR Journals
 
A hybrid English to Malayalam machine translator for Malayalam content creati...
A hybrid English to Malayalam machine translator for Malayalam content creati...A hybrid English to Malayalam machine translator for Malayalam content creati...
A hybrid English to Malayalam machine translator for Malayalam content creati...IOSR Journals
 
11 × 11 Playfair Cipher based on a Cascade of LFSRs
11 × 11 Playfair Cipher based on a Cascade of LFSRs11 × 11 Playfair Cipher based on a Cascade of LFSRs
11 × 11 Playfair Cipher based on a Cascade of LFSRsIOSR Journals
 
An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...
An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...
An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...IOSR Journals
 
K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...
K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...
K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...IOSR Journals
 
&quot;Call The Plumber to Sanctify Your Speech&quot;
&quot;Call The Plumber to Sanctify Your Speech&quot;&quot;Call The Plumber to Sanctify Your Speech&quot;
&quot;Call The Plumber to Sanctify Your Speech&quot;Alison Velez Lane
 
Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...
Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...
Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...IOSR Journals
 
Watt Belt - Opportunity execution presentation
Watt Belt - Opportunity execution presentationWatt Belt - Opportunity execution presentation
Watt Belt - Opportunity execution presentationmikexgray
 
Review: Semi-Supervised Learning Methods for Word Sense Disambiguation
Review: Semi-Supervised Learning Methods for Word Sense DisambiguationReview: Semi-Supervised Learning Methods for Word Sense Disambiguation
Review: Semi-Supervised Learning Methods for Word Sense DisambiguationIOSR Journals
 
Penetration Testing for Android Smartphones
Penetration Testing for Android SmartphonesPenetration Testing for Android Smartphones
Penetration Testing for Android SmartphonesIOSR Journals
 

Destacado (20)

Wine&Internet
Wine&InternetWine&Internet
Wine&Internet
 
Prepared for APrIGF2013@Seoul
Prepared for APrIGF2013@SeoulPrepared for APrIGF2013@Seoul
Prepared for APrIGF2013@Seoul
 
A test for mobile broadband speed measurement
A test for mobile broadband speed measurementA test for mobile broadband speed measurement
A test for mobile broadband speed measurement
 
Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...
Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...
Do Not Put New Wine into Old Bottles: Does the Telecom Framework Need to Chan...
 
A preliminary test for broadband speed measurement
A preliminary test for broadband speed measurementA preliminary test for broadband speed measurement
A preliminary test for broadband speed measurement
 
Android open-source operating System for mobile devices
Android open-source operating System for mobile devicesAndroid open-source operating System for mobile devices
Android open-source operating System for mobile devices
 
Performance of DVR under various Fault conditions in Electrical Distribution ...
Performance of DVR under various Fault conditions in Electrical Distribution ...Performance of DVR under various Fault conditions in Electrical Distribution ...
Performance of DVR under various Fault conditions in Electrical Distribution ...
 
C0151216
C0151216C0151216
C0151216
 
A hybrid English to Malayalam machine translator for Malayalam content creati...
A hybrid English to Malayalam machine translator for Malayalam content creati...A hybrid English to Malayalam machine translator for Malayalam content creati...
A hybrid English to Malayalam machine translator for Malayalam content creati...
 
Donald T. Bolin
Donald T. BolinDonald T. Bolin
Donald T. Bolin
 
Webquest 2013
Webquest 2013Webquest 2013
Webquest 2013
 
11 × 11 Playfair Cipher based on a Cascade of LFSRs
11 × 11 Playfair Cipher based on a Cascade of LFSRs11 × 11 Playfair Cipher based on a Cascade of LFSRs
11 × 11 Playfair Cipher based on a Cascade of LFSRs
 
An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...
An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...
An Efficient Modified Common Neighbor Approach for Link Prediction in Social ...
 
K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...
K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...
K Means Clustering Algorithm for Partitioning Data Sets Evaluated From Horizo...
 
&quot;Call The Plumber to Sanctify Your Speech&quot;
&quot;Call The Plumber to Sanctify Your Speech&quot;&quot;Call The Plumber to Sanctify Your Speech&quot;
&quot;Call The Plumber to Sanctify Your Speech&quot;
 
Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...
Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...
Review paper on performance analysis of AODV, DSDV, OLSR on the basis of pack...
 
Watt Belt - Opportunity execution presentation
Watt Belt - Opportunity execution presentationWatt Belt - Opportunity execution presentation
Watt Belt - Opportunity execution presentation
 
Review: Semi-Supervised Learning Methods for Word Sense Disambiguation
Review: Semi-Supervised Learning Methods for Word Sense DisambiguationReview: Semi-Supervised Learning Methods for Word Sense Disambiguation
Review: Semi-Supervised Learning Methods for Word Sense Disambiguation
 
Webquest
Webquest  Webquest
Webquest
 
Penetration Testing for Android Smartphones
Penetration Testing for Android SmartphonesPenetration Testing for Android Smartphones
Penetration Testing for Android Smartphones
 

Más de Toshiya Jitsuzumi

スプリンターネットについて
スプリンターネットについてスプリンターネットについて
スプリンターネットについてToshiya Jitsuzumi
 
AIをめぐるグローバリズム
AIをめぐるグローバリズムAIをめぐるグローバリズム
AIをめぐるグローバリズムToshiya Jitsuzumi
 
Fair Contributionをめぐる議論
Fair Contributionをめぐる議論Fair Contributionをめぐる議論
Fair Contributionをめぐる議論Toshiya Jitsuzumi
 
Recent ICT issues in Japan that I find very interesting
Recent ICT issues in Japan that I find very interestingRecent ICT issues in Japan that I find very interesting
Recent ICT issues in Japan that I find very interestingToshiya Jitsuzumi
 
ネット中立性原則とネットワーク投資をめぐる論点
ネット中立性原則とネットワーク投資をめぐる論点ネット中立性原則とネットワーク投資をめぐる論点
ネット中立性原則とネットワーク投資をめぐる論点Toshiya Jitsuzumi
 
What may economists be concerned about in terms of information health?
What may economists be concerned about in terms of information health?What may economists be concerned about in terms of information health?
What may economists be concerned about in terms of information health?Toshiya Jitsuzumi
 
ローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べること
ローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べることローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べること
ローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べることToshiya Jitsuzumi
 
My comment at the Roundtable on AI Governance
My comment at the Roundtable on AI GovernanceMy comment at the Roundtable on AI Governance
My comment at the Roundtable on AI GovernanceToshiya Jitsuzumi
 
スプリンターネット?
スプリンターネット?スプリンターネット?
スプリンターネット?Toshiya Jitsuzumi
 
Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...
Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...
Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...Toshiya Jitsuzumi
 
Some issues in recent ICT policies in Japan
Some issues in recent ICT policies in JapanSome issues in recent ICT policies in Japan
Some issues in recent ICT policies in JapanToshiya Jitsuzumi
 
Some issues in recent ICT policies in Japan
Some issues in recent ICT policies in JapanSome issues in recent ICT policies in Japan
Some issues in recent ICT policies in JapanToshiya Jitsuzumi
 
SVOD市場におけるPaid Peering導入の影響
SVOD市場におけるPaid Peering導入の影響SVOD市場におけるPaid Peering導入の影響
SVOD市場におけるPaid Peering導入の影響Toshiya Jitsuzumi
 
Paid peeringに関する経済分析:Netflix vs. SK Broadbandを題材に
Paid peeringに関する経済分析:Netflix vs. SK Broadbandを題材にPaid peeringに関する経済分析:Netflix vs. SK Broadbandを題材に
Paid peeringに関する経済分析:Netflix vs. SK Broadbandを題材にToshiya Jitsuzumi
 
ネットワーク中立性20220225
ネットワーク中立性20220225ネットワーク中立性20220225
ネットワーク中立性20220225Toshiya Jitsuzumi
 
AIルールとガバナンス
AIルールとガバナンスAIルールとガバナンス
AIルールとガバナンスToshiya Jitsuzumi
 
COVID-19 and Japanese media market
COVID-19 and Japanese media marketCOVID-19 and Japanese media market
COVID-19 and Japanese media marketToshiya Jitsuzumi
 

Más de Toshiya Jitsuzumi (20)

スプリンターネットについて
スプリンターネットについてスプリンターネットについて
スプリンターネットについて
 
AIをめぐるグローバリズム
AIをめぐるグローバリズムAIをめぐるグローバリズム
AIをめぐるグローバリズム
 
Fair Contributionをめぐる議論
Fair Contributionをめぐる議論Fair Contributionをめぐる議論
Fair Contributionをめぐる議論
 
Recent ICT issues in Japan that I find very interesting
Recent ICT issues in Japan that I find very interestingRecent ICT issues in Japan that I find very interesting
Recent ICT issues in Japan that I find very interesting
 
ネット中立性原則とネットワーク投資をめぐる論点
ネット中立性原則とネットワーク投資をめぐる論点ネット中立性原則とネットワーク投資をめぐる論点
ネット中立性原則とネットワーク投資をめぐる論点
 
What may economists be concerned about in terms of information health?
What may economists be concerned about in terms of information health?What may economists be concerned about in terms of information health?
What may economists be concerned about in terms of information health?
 
ローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べること
ローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べることローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べること
ローカルネットワーク費用は誰が負担すべきか:韓国 vs. NETFLIXから学べること
 
My comment at the Roundtable on AI Governance
My comment at the Roundtable on AI GovernanceMy comment at the Roundtable on AI Governance
My comment at the Roundtable on AI Governance
 
スプリンターネット?
スプリンターネット?スプリンターネット?
スプリンターネット?
 
Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...
Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...
Economic Impact of Asymmetric Paid Peering: Implications of the Netflix vs. S...
 
Some issues in recent ICT policies in Japan
Some issues in recent ICT policies in JapanSome issues in recent ICT policies in Japan
Some issues in recent ICT policies in Japan
 
Splinternet
SplinternetSplinternet
Splinternet
 
Some issues in recent ICT policies in Japan
Some issues in recent ICT policies in JapanSome issues in recent ICT policies in Japan
Some issues in recent ICT policies in Japan
 
SVOD市場におけるPaid Peering導入の影響
SVOD市場におけるPaid Peering導入の影響SVOD市場におけるPaid Peering導入の影響
SVOD市場におけるPaid Peering導入の影響
 
ネット中立性
ネット中立性ネット中立性
ネット中立性
 
Value of Broadband Coverage
Value of Broadband CoverageValue of Broadband Coverage
Value of Broadband Coverage
 
Paid peeringに関する経済分析:Netflix vs. SK Broadbandを題材に
Paid peeringに関する経済分析:Netflix vs. SK Broadbandを題材にPaid peeringに関する経済分析:Netflix vs. SK Broadbandを題材に
Paid peeringに関する経済分析:Netflix vs. SK Broadbandを題材に
 
ネットワーク中立性20220225
ネットワーク中立性20220225ネットワーク中立性20220225
ネットワーク中立性20220225
 
AIルールとガバナンス
AIルールとガバナンスAIルールとガバナンス
AIルールとガバナンス
 
COVID-19 and Japanese media market
COVID-19 and Japanese media marketCOVID-19 and Japanese media market
COVID-19 and Japanese media market
 

Último

Introducing the Analogic framework for business planning applications
Introducing the Analogic framework for business planning applicationsIntroducing the Analogic framework for business planning applications
Introducing the Analogic framework for business planning applicationsKnowledgeSeed
 
NAB Show Exhibitor List 2024 - Exhibitors Data
NAB Show Exhibitor List 2024 - Exhibitors DataNAB Show Exhibitor List 2024 - Exhibitors Data
NAB Show Exhibitor List 2024 - Exhibitors DataExhibitors Data
 
Healthcare Feb. & Mar. Healthcare Newsletter
Healthcare Feb. & Mar. Healthcare NewsletterHealthcare Feb. & Mar. Healthcare Newsletter
Healthcare Feb. & Mar. Healthcare NewsletterJamesConcepcion7
 
Welding Electrode Making Machine By Deccan Dynamics
Welding Electrode Making Machine By Deccan DynamicsWelding Electrode Making Machine By Deccan Dynamics
Welding Electrode Making Machine By Deccan DynamicsIndiaMART InterMESH Limited
 
WSMM Media and Entertainment Feb_March_Final.pdf
WSMM Media and Entertainment Feb_March_Final.pdfWSMM Media and Entertainment Feb_March_Final.pdf
WSMM Media and Entertainment Feb_March_Final.pdfJamesConcepcion7
 
The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...
The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...
The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...Operational Excellence Consulting
 
The-Ethical-issues-ghhhhhhhhjof-Byjus.pptx
The-Ethical-issues-ghhhhhhhhjof-Byjus.pptxThe-Ethical-issues-ghhhhhhhhjof-Byjus.pptx
The-Ethical-issues-ghhhhhhhhjof-Byjus.pptxmbikashkanyari
 
Guide Complete Set of Residential Architectural Drawings PDF
Guide Complete Set of Residential Architectural Drawings PDFGuide Complete Set of Residential Architectural Drawings PDF
Guide Complete Set of Residential Architectural Drawings PDFChandresh Chudasama
 
Technical Leaders - Working with the Management Team
Technical Leaders - Working with the Management TeamTechnical Leaders - Working with the Management Team
Technical Leaders - Working with the Management TeamArik Fletcher
 
Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...
Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...
Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...ssuserf63bd7
 
Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...
Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...
Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...ssuserf63bd7
 
WSMM Technology February.March Newsletter_vF.pdf
WSMM Technology February.March Newsletter_vF.pdfWSMM Technology February.March Newsletter_vF.pdf
WSMM Technology February.March Newsletter_vF.pdfJamesConcepcion7
 
Onemonitar Android Spy App Features: Explore Advanced Monitoring Capabilities
Onemonitar Android Spy App Features: Explore Advanced Monitoring CapabilitiesOnemonitar Android Spy App Features: Explore Advanced Monitoring Capabilities
Onemonitar Android Spy App Features: Explore Advanced Monitoring CapabilitiesOne Monitar
 
20200128 Ethical by Design - Whitepaper.pdf
20200128 Ethical by Design - Whitepaper.pdf20200128 Ethical by Design - Whitepaper.pdf
20200128 Ethical by Design - Whitepaper.pdfChris Skinner
 
How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...
How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...
How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...SOFTTECHHUB
 
Types of Cyberattacks - ASG I.T. Consulting.pdf
Types of Cyberattacks - ASG I.T. Consulting.pdfTypes of Cyberattacks - ASG I.T. Consulting.pdf
Types of Cyberattacks - ASG I.T. Consulting.pdfASGITConsulting
 
Church Building Grants To Assist With New Construction, Additions, And Restor...
Church Building Grants To Assist With New Construction, Additions, And Restor...Church Building Grants To Assist With New Construction, Additions, And Restor...
Church Building Grants To Assist With New Construction, Additions, And Restor...Americas Got Grants
 
Cyber Security Training in Office Environment
Cyber Security Training in Office EnvironmentCyber Security Training in Office Environment
Cyber Security Training in Office Environmentelijahj01012
 
PSCC - Capability Statement Presentation
PSCC - Capability Statement PresentationPSCC - Capability Statement Presentation
PSCC - Capability Statement PresentationAnamaria Contreras
 

Último (20)

Introducing the Analogic framework for business planning applications
Introducing the Analogic framework for business planning applicationsIntroducing the Analogic framework for business planning applications
Introducing the Analogic framework for business planning applications
 
NAB Show Exhibitor List 2024 - Exhibitors Data
NAB Show Exhibitor List 2024 - Exhibitors DataNAB Show Exhibitor List 2024 - Exhibitors Data
NAB Show Exhibitor List 2024 - Exhibitors Data
 
Healthcare Feb. & Mar. Healthcare Newsletter
Healthcare Feb. & Mar. Healthcare NewsletterHealthcare Feb. & Mar. Healthcare Newsletter
Healthcare Feb. & Mar. Healthcare Newsletter
 
Welding Electrode Making Machine By Deccan Dynamics
Welding Electrode Making Machine By Deccan DynamicsWelding Electrode Making Machine By Deccan Dynamics
Welding Electrode Making Machine By Deccan Dynamics
 
WSMM Media and Entertainment Feb_March_Final.pdf
WSMM Media and Entertainment Feb_March_Final.pdfWSMM Media and Entertainment Feb_March_Final.pdf
WSMM Media and Entertainment Feb_March_Final.pdf
 
The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...
The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...
The McKinsey 7S Framework: A Holistic Approach to Harmonizing All Parts of th...
 
The-Ethical-issues-ghhhhhhhhjof-Byjus.pptx
The-Ethical-issues-ghhhhhhhhjof-Byjus.pptxThe-Ethical-issues-ghhhhhhhhjof-Byjus.pptx
The-Ethical-issues-ghhhhhhhhjof-Byjus.pptx
 
WAM Corporate Presentation April 12 2024.pdf
WAM Corporate Presentation April 12 2024.pdfWAM Corporate Presentation April 12 2024.pdf
WAM Corporate Presentation April 12 2024.pdf
 
Guide Complete Set of Residential Architectural Drawings PDF
Guide Complete Set of Residential Architectural Drawings PDFGuide Complete Set of Residential Architectural Drawings PDF
Guide Complete Set of Residential Architectural Drawings PDF
 
Technical Leaders - Working with the Management Team
Technical Leaders - Working with the Management TeamTechnical Leaders - Working with the Management Team
Technical Leaders - Working with the Management Team
 
Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...
Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...
Horngren’s Financial & Managerial Accounting, 7th edition by Miller-Nobles so...
 
Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...
Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...
Intermediate Accounting, Volume 2, 13th Canadian Edition by Donald E. Kieso t...
 
WSMM Technology February.March Newsletter_vF.pdf
WSMM Technology February.March Newsletter_vF.pdfWSMM Technology February.March Newsletter_vF.pdf
WSMM Technology February.March Newsletter_vF.pdf
 
Onemonitar Android Spy App Features: Explore Advanced Monitoring Capabilities
Onemonitar Android Spy App Features: Explore Advanced Monitoring CapabilitiesOnemonitar Android Spy App Features: Explore Advanced Monitoring Capabilities
Onemonitar Android Spy App Features: Explore Advanced Monitoring Capabilities
 
20200128 Ethical by Design - Whitepaper.pdf
20200128 Ethical by Design - Whitepaper.pdf20200128 Ethical by Design - Whitepaper.pdf
20200128 Ethical by Design - Whitepaper.pdf
 
How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...
How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...
How To Simplify Your Scheduling with AI Calendarfly The Hassle-Free Online Bo...
 
Types of Cyberattacks - ASG I.T. Consulting.pdf
Types of Cyberattacks - ASG I.T. Consulting.pdfTypes of Cyberattacks - ASG I.T. Consulting.pdf
Types of Cyberattacks - ASG I.T. Consulting.pdf
 
Church Building Grants To Assist With New Construction, Additions, And Restor...
Church Building Grants To Assist With New Construction, Additions, And Restor...Church Building Grants To Assist With New Construction, Additions, And Restor...
Church Building Grants To Assist With New Construction, Additions, And Restor...
 
Cyber Security Training in Office Environment
Cyber Security Training in Office EnvironmentCyber Security Training in Office Environment
Cyber Security Training in Office Environment
 
PSCC - Capability Statement Presentation
PSCC - Capability Statement PresentationPSCC - Capability Statement Presentation
PSCC - Capability Statement Presentation
 

A test result of broadband speed measurements

  • 1. A test result of broadband speed measurements Toshiya Jitsuzumi Kyushu University Jitsuzumi@econ.kyushu-u.ac.jp Mar. 3, 2014
  • 2. Test Setting • Connected to the speedtest.net website and measured the download/upload speeds and latency as frequently as possible during 30 minutes. • Date and time Jan. 18, 2014 to Mar. 2, 2014 • Measurement • My office at Kyushu University equipped with the university’s wired/wireless LAN. • My home in Fukuoka City equipped with FTTH pth a commercial ISP and a FTTH • Measurement site • Speedtest server at Tokyo, hosted by Alocac, Inc.
  • 3. Measurement path from my office 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 203 ms 1 ms 1 ms 2 ms 1 ms 13 ms 13 ms 21 ms 52 ms 22 ms 23 ms 23 ms * * * 23 ms 1 ms 1 ms 1 ms 2 ms 1 ms 13 ms 13 ms 17 ms 15 ms 22 ms 22 ms 22 ms * * * 22 ms 1 ms 1 ms 2 ms 2 ms 1 ms 13 ms 13 ms 17 ms 15 ms 47 ms 23 ms 22 ms * * * 23 ms 192.168.1.1 router.en.kyushu-u.ac.jp [133.5.240.254] 133.5.69.241 133.5.9.230 150.99.191.41 osaka-dc-rm-ae2-vlan10.s4.sinet.ad.jp [150.99.2.41] osaka-dc-gm1-ae0-vlan10.s4.sinet.ad.jp [150.99.2.58] 103.246.232.94 obpjbb206.int-gw.kddi.ne.jp [118.155.199.73] otejbb206.int-gw.kddi.ne.jp [59.128.4.181] cm-ote232.int-gw.kddi.ne.jp [118.155.197.13] 111.87.16.42 Request timed out. Request timed out. Request timed out. kvps-27-34-160-198.secure.ne.jp [27.34.160.198]
  • 4. Measurement path from my home 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 <1 ms * 8 ms 8 ms 8 ms 19 ms 17 ms 17 ms 17 ms 17 ms 43 ms 29 ms 31 ms * * * 29 ms <1 ms * 8 ms 7 ms 9 ms 17 ms 17 ms 20 ms 31 ms 18 ms 30 ms 30 ms 30 ms * * * 29 ms <1 ms * 5 ms 8 ms 8 ms 17 ms 16 ms 17 ms 17 ms 18 ms 30 ms 30 ms 30 ms * * * 29 ms 192.168.24.1 Request timed out. FUKUOKA2-NTTwest0.flets.2iij.net [203.180.73.9] fko003lip20.IIJ.Net [210.148.39.13] fko003bb10.IIJ.Net [58.138.119.145] osk004bb08.IIJ.Net [58.138.98.169] osk004bf00.IIJ.Net [58.138.81.109] osk004ix05.IIJ.Net [58.138.81.238] 210.132.124.5 obpjbb205.int-gw.kddi.ne.jp [118.155.199.37] otejbb205.int-gw.kddi.ne.jp [203.181.99.61] cm-ote232.int-gw.kddi.ne.jp [118.155.197.141] 111.87.16.42 Request timed out. Request timed out. Request timed out. kvps-27-34-160-198.secure.ne.jp [27.34.160.198]
  • 5. Test parameters • Three PCs were used for speed measurement in wired condition. • DELL XPS 8500 • Windows 7 Ultimate Service Pack1, Intel® Core™ i7-3770 CPU @3.40GHz • RAM 16.0GB, 64bit Operating System • Connected to the university’s LAN via cable • DELL XPS 420 • Windows Vista Home Premium Service Pack2, Intel® Core™ 2 QuadCPU Q9550 @2.83GHz • RAM 4.0GB, 32bit Operating System • Connected to the university’s LAN via cable • DELL Inspiron • Windows 7 Home Premium SP1, Intel® Core™ i7-3610QM CPU @2.30GHz • RAM 8GB, 64bit Operating System • Connected to the Internet via the Ethernet cable
  • 6. Test parameters • Two PCs (one PC and one tablet) were used in Wi-Fi condition. • MacBook Air • OS X version 10.9.1, 1.6GHz Intel Core 2 Duo • RAM 4GB 1067MHz DDR3 • Connected to the university’s LAN via Wi-Fi • Surface 2 • Windows RT 8.1, Microsoft Office Home & Business 2013 RT2 • RAM 2GB • Connected to the Internet via Wi-Fi
  • 7. 0 0 Sat., Jan. 18, 2014, 14:00-14:30 40 Mon., Jan. 20, 2014, 14:00-14:30 80 Wed., Jan. 22, 2014, 14:10-14:40 120 Thu., Jan. 23, 2014, 15:10-15:40 160 200 Sat., Jan. 25, 2014, 14:00-14:30 240 Sun., Jan. 26, 2014, 14:00-14:30 280 320 Thu., Jan. 30, 2014, 14:00-14:30 From my office 360 Fri., Jan. 31, 2014, 14:00-14:30 400 440 Sun., Feb. 2, 2014, 14:00-14:30 480 Sun, Mar. 2, 2014, 14:00-14:30 520 560 Tue., Jan. 28, 2014, 14:00-14:30 600 Mon., Feb. 3, 2014, 14:00-14:30 640 Tue., Feb. 4, 2014, 14:00-14:30 680 Wed., Feb. 5, 2014, 14:00-14:30 720 Thu., Feb. 6, 2014, 14:00-14:30 760 Fri., Feb. 7, 2014, 14:00-14:30 800 Sat., Feb. 8, 2014, 14:00-14:30 840 Sun., Feb. 9, 2014, 14:00-14:30 880 Mon., Feb. 17, 2014, 14:00-14:30 920 From my home Tue., Feb. 18, 2014, 14:00-14:30 960 Wed., Feb. 19, 2014, 14:00-14:30 1000 Thu., Feb. 20, 2014, 14:00-14:30 1040 Fri., Feb. 21, 2014, 14:00-14:30 1080 Sat., Feb. 22, 2014, 14:00-14:30 1120 Sun, Mar. 2, 2014, 14:00-14:30 MacbookAir Mon., Jan. 27, 2014, 14:00-14:30 Inspiron Sat., Feb. 1, 2014, 14:00-14:30 XPS420 Wed., Jan. 29, 2014, 14:00-14:30 XPS8500 Fri., Jan. 24, 2014, 14:00-14:30 Raw result 1: Download speed (Mbps) Download Speed (Mbps) 100 Surface2 80 60 40 20 1160
  • 8. 0 0 Sat., Jan. 18, 2014, 14:00-14:30 40 Mon., Jan. 20, 2014, 14:00-14:30 80 Wed., Jan. 22, 2014, 14:10-14:40 120 Thu., Jan. 23, 2014, 15:10-15:40 160 200 Sat., Jan. 25, 2014, 14:00-14:30 240 Sun., Jan. 26, 2014, 14:00-14:30 280 320 Thu., Jan. 30, 2014, 14:00-14:30 From my office 360 Fri., Jan. 31, 2014, 14:00-14:30 400 440 Sun., Feb. 2, 2014, 14:00-14:30 480 Sun, Mar. 2, 2014, 14:00-14:30 520 560 Tue., Jan. 28, 2014, 14:00-14:30 600 Mon., Feb. 3, 2014, 14:00-14:30 640 Tue., Feb. 4, 2014, 14:00-14:30 680 Wed., Feb. 5, 2014, 14:00-14:30 720 Thu., Feb. 6, 2014, 14:00-14:30 760 Fri., Feb. 7, 2014, 14:00-14:30 800 Sat., Feb. 8, 2014, 14:00-14:30 840 Sun., Feb. 9, 2014, 14:00-14:30 880 Mon., Feb. 17, 2014, 14:00-14:30 920 From my home Tue., Feb. 18, 2014, 14:00-14:30 960 Wed., Feb. 19, 2014, 14:00-14:30 1000 Thu., Feb. 20, 2014, 14:00-14:30 1040 Fri., Feb. 21, 2014, 14:00-14:30 1080 Sat., Feb. 22, 2014, 14:00-14:30 1120 Sun, Mar. 2, 2014, 14:00-14:30 MacbookAir Mon., Jan. 27, 2014, 14:00-14:30 Inspiron Sat., Feb. 1, 2014, 14:00-14:30 XPS420 Wed., Jan. 29, 2014, 14:00-14:30 XPS8500 Fri., Jan. 24, 2014, 14:00-14:30 Raw result 2: Upload speed (Mbps) Upload Speed (Mbps) 100 Surface2 80 60 40 20 1160
  • 9. 0 0 Sat., Jan. 18, 2014, 14:00-14:30 40 Mon., Jan. 20, 2014, 14:00-14:30 80 Wed., Jan. 22, 2014, 14:10-14:40 120 Thu., Jan. 23, 2014, 15:10-15:40 160 200 Sat., Jan. 25, 2014, 14:00-14:30 240 Sun., Jan. 26, 2014, 14:00-14:30 280 320 Thu., Jan. 30, 2014, 14:00-14:30 From my office 360 Fri., Jan. 31, 2014, 14:00-14:30 400 440 Sun., Feb. 2, 2014, 14:00-14:30 480 Sun, Mar. 2, 2014, 14:00-14:30 520 560 Tue., Jan. 28, 2014, 14:00-14:30 600 Mon., Feb. 3, 2014, 14:00-14:30 640 Tue., Feb. 4, 2014, 14:00-14:30 680 Wed., Feb. 5, 2014, 14:00-14:30 720 Thu., Feb. 6, 2014, 14:00-14:30 760 Fri., Feb. 7, 2014, 14:00-14:30 800 Sat., Feb. 8, 2014, 14:00-14:30 840 Sun., Feb. 9, 2014, 14:00-14:30 880 Mon., Feb. 17, 2014, 14:00-14:30 920 From my home Tue., Feb. 18, 2014, 14:00-14:30 960 Wed., Feb. 19, 2014, 14:00-14:30 1000 Thu., Feb. 20, 2014, 14:00-14:30 1040 Fri., Feb. 21, 2014, 14:00-14:30 1080 Sat., Feb. 22, 2014, 14:00-14:30 1120 Sun, Mar. 2, 2014, 14:00-14:30 MacbookAir Mon., Jan. 27, 2014, 14:00-14:30 Inspiron Sat., Feb. 1, 2014, 14:00-14:30 XPS420 Wed., Jan. 29, 2014, 14:00-14:30 XPS8500 Fri., Jan. 24, 2014, 14:00-14:30 Raw result 3: Latency (ms) Latency (ms) 100 Surface2 80 60 40 20 1160
  • 10. Statistics: at my office Download Speed (Mbps) N Weekday Mon Wed Thu Fri Weekend Sun Sat Wired XPS 420 XPS 8500 Wi-Fi Macbook Air Surface 2 All Samples Average s.d. 1672 20.09 228 19.63 498 20.77 486 19.93 460 19.74 1283 22.55 620 21.99 663 23.07 1503 31.28 729 30.35 774 32.17 1452 10.67 792 10.67 660 10.66 2955 21.15 Upload Speed (Mbps) Average s.d. 12.36 18.13 10.77 18.26 13.19 18.20 11.59 18.61 12.94 17.47 11.65 20.52 11.97 20.34 11.32 20.68 8.28 26.99 7.68 22.56 8.73 31.15 3.38 11.07 3.63 11.32 3.04 10.77 12.11 19.17 Latency (ms) Average s.d. 10.35 29.08 8.83 28.50 11.07 27.78 9.35 27.89 11.19 32.02 9.26 27.78 9.04 27.84 9.46 27.72 7.66 21.55 6.34 17.63 6.35 25.24 3.49 35.72 3.23 33.24 3.76 38.70 9.96 28.51 14.10 9.52 9.59 9.72 21.61 8.26 8.56 7.98 5.12 4.25 2.40 12.67 13.89 10.29 11.94
  • 11. Statistics: at my home Download Speed (Mbps) N Weekday Mon Wed Thu Fri Weekend Sun Sat Wired XPS 420 XPS 8500 Wi-Fi Macbook Air Surface 2 All Samples Average s.d. 1510 31.74 375 31.39 373 31.48 258 31.54 254 32.72 250 31.86 511 31.12 255 31.27 1032 49.49 1032 49.49 989 12.90 989 12.90 2021 31.58 1032 49.49 1032 49.49 Upload Speed (Mbps) Average s.d. 19.26 34.88 19.24 36.45 19.85 35.16 18.16 31.21 20.67 35.18 18.09 35.63 17.74 35.78 17.80 35.23 6.04 54.39 6.04 54.39 2.60 14.99 2.60 14.99 18.88 35.11 6.04 54.39 6.04 54.39 Latency (ms) Average s.d. 20.30 32.24 21.36 32.70 21.63 32.31 17.26 33.09 19.62 31.00 19.89 31.82 20.57 32.86 20.59 33.45 6.97 28.03 6.97 28.03 1.89 36.95 1.89 36.95 20.36 32.40 6.97 28.03 6.97 28.03 6.71 6.85 6.77 6.82 6.28 6.52 6.83 6.85 1.98 1.98 6.94 6.94 6.74 1.98 1.98
  • 13. 500 Frequency 400 Measurement site: Speedtest.net Measurement place: my office at Kyushu University, Fukuoka, Japan ISP: Kyushu University Access Line: University LAN 300 DELL XPS420 and DELL XPS8500 Wired Wi-Fi 200 MacBook Air and Surface2 100 0 Download Speed (Mbps)
  • 14. 500 Measurement site: Speedtest.net Measurement place: my office ISP: Kyushu University Access Line: University LAN 450 400 Frequency 350 Wired 300 Wi-Fi 250 200 150 100 50 0 UpLoad Speed (Mbps)
  • 15. 700 Measurement site: Speedtest.net Measurement place: my office ISP: Kyushu University Access Line: University LAN 600 Frequency 500 400 Wired 300 Wi-Fi 200 100 0 Latency (ms)
  • 16. 700 600 Measurement site: Speedtest.net Measurement place: my home in Fukuoka, Japan ISP: hi-ho Access Line: FTTH for multi-dwelling unit provided by NTT West, 100Mbps Frequwency 500 400 300 Wired DELL Inspiron 17R Special Edition Wi-Fi Surface 2 200 100 0 Download Speed (Mbps)
  • 17. 700 Measurement site: Speedtest.net Measurement place: my home ISP: hi-ho Access Line: FTTH, 100Mbps 600 Frequency 500 400 Wired 300 Wi-Fi 200 100 0 Upload speed (Mbps)
  • 18. 800 Measurement site: Speedtest.net Measurement place: my home ISP: hi-ho Access Line: FTTH, 100Mbps 700 Frequency 600 500 400 Wired 300 Wi-Fi 200 100 0 Latency (ms)
  • 19. 80 Upload Speed (Mbps) 60 40 20 0 0 Wired, Office 20 40 60 Downloas Speed (Mbps) Wi-Fi, Office Wired, Home Wi-Fi, Home 80
  • 20. 100 90 80 Latency (ms) 70 60 50 40 30 20 10 0 0 Wired, Office 20 40 60 Downloas Speed (Mbps) Wi-Fi, Office Wired, Home 80 100 Wi-Fi, Home