Exercise Sheet 2

Name

Solution (PDF)

Code (ZIP or TGZ)

UDP transfer & error rate

TCP transfer & error rate

HTTP transfer & error rate

Progr. Language

Zhongjie Cai

PDF

ZIP

208KB/s, 0%~99+% according to network environment and size of transferred data

193KB/s, 0%

236KB/s, 0%

Microsoft Visual Basic .Net

Mirko Brodesser

PDF

ZIP

~450KB/s, 90%

~450KB/s, 0%

~450KB/s, 0%

Java

Christian Simon

PDF

ZIP

994 KB/s(avg.), 0%

Python

Jonas Krisch

PDF

ZIP

Java

Eric Lacher

PDF

ZIP

10k: 626KB/s, 0%; 100k: 610KB/s, 40%; 300k: 667KB/s, 79%

605 KB/s; 0%

645 KB/s; 0%

Java

Eduard Skaley

ZIP

10MB: 17KB/s, 99,66%; 100M: 17KB/s, 99,5%;

~370 KB/s; 0%

~298,5 KB/s; 0%

Ruby

Richard Zahoransky

PDF

ZIP

Java

Johann Latocha

n.A.

TGZ

100KB 46%, 1MB 94%, 10MB 99%

0%

0%

Java

Ivo M.

n.A.

tar

c++

Jonas St

tar.gz

PDF

58 KB/s, 91,3% loss

45 KB/s

53 KB/s

Python

Marius Greitschus

PDF

.tar.gz

N/A

N/A

1.6M/s, 0%

C++

Jonas Koenemann

PDF

ZIP

522KB/s, 0%

447KB/s, 0%

Java

Johannes Stork

PDF

TAR.GZ

1418.1 KB/s (95.7%)

608.79 KB/s

1694.9KB/s, 0%

Java

Andre Borgeat

PDF

ZIP

~1050 kB/s (98.5%)

N/A

616 kB/s

Java

Manuela Ortlieb

PDF

ZIP

different

different

555.4 kB/s

Java

Shou-Yu Chao

PDF

ZIP

100K: 703 KB/s (12%) 10M: 97%

894KB/s

1032KB/s (from BelWue)

PHP as Shell Script

Paresh Paradkar

PDF

ZIP

10MB: ~450 kB/s (89.5%) ; 10KB: ~450kB/s (0%)

640 kB/S

640 kB/s

Java

Manuela Ortlieb

PDF

ZIP

different

different

555.4 kB/s

Java

Jens Silva Santisteban

ZIP

1MB: 10,63 MB/s 83,8%

1MB: 11,2 MB/s

100 MB: 10,07 MB/s

Java

Manuela Ortlieb

PDF

ZIP

different

different

555.4 kB/s

Java

Triatmoko

pdf

Rar

200 kB/s (90%)

225 kB/s (0%)

226 kB/s(avg)(0%)

Borland Delphi 7

Matthias Sauer

pdf

zip

256 kB/s (97%)

1400 kB/s (0%)

1400 kB/s(avg)(0%)

C#

Matthias Frorath

pdf

zip

524 kB/s (99%)

272 kB/s (0%)

636 kB/s (0%)

Python

Alexander Schneider

-

zip

524 kB/s (~86%)

~220 kB/s (0%)

~520 kB/s (0%)

Java

Waleed Butt

pdf

zip

10 MB: ~500 KB/sec 65%

605KB/s 0%

~605 KB/s 0% 100 MB file

Microsoft C#.Net 2008

Florian Bäurle

PDF

ZIP

100KB: 73.41 KB/s (45.1%) 10MB: 172.92 KB/s (98.35%) 100MB: 180.52 KB/s (99.62%)

100KB: 50,35 KB/s (0%) 10MB: 204.99 KB/s (0%) 100MB: didn't work

212.63 KB/s (0%)

C#

Markus Gruetzner

PDF

zip

10MiB: ~2.8MBit/s, 65% loss

10MiB: ~2.8MBit/s, 0% loss

10MiB: ~2.8MBit/s, 0% loss

Java

Björn Buchhold

PDF

ZIP

~270/KB/s, 91% loss (for more details see PDF)

~150KB/s, 0% loss

avg: 198KB/s, 0% loss

Java

Daniel Frey

ZIP

C++

Achille Nana

[N.A]

ZIP

1,05MB:~500KB/s(80%)

~200KB/s(0%)

0%

Java

Alexander Nutz

PDF

zip

~500Kibyte/sec, ~90% loss

~2000KBytes/sec, 0% loss (seems wrong..)

~450 kb/s 0 loss

Java

Claudius Korzen

PDF

ZIP

100 KB: 248,38 KB/s, 42,6%; 10 MB: 271,53 KB/s, 98,91%; 100 MB: 258,97 KB/s, 99,63%;

328,2 KB/s; 0%

351,89 KB/s; 0%

Java

Florian Bäurle

PDF

ZIP

100KB: 73.41 KB/s (45.1%) 10MB: 172.92 KB/s (98.35%) 100MB: 180.52 KB/s (99.62%)

100KB: 50,35 KB/s (0%) 10MB: 204.99 KB/s (0%) 100MB: didn't work

212.63 KB/s (0%)

C#

Markus Gruetzner

PDF

zip

10MiB: ~2.8MBit/s, 65% loss

10MiB: ~2.8MBit/s, 0% loss

10MiB: ~2.8MBit/s, 0% loss

Java

Björn Buchhold

PDF

ZIP

~270/KB/s, 91% loss (for more details see PDF)

~150KB/s, 0% loss

avg: 198KB/s, 0% loss

Java

Daniel Frey

ZIP

C++

Achille Nana

[N.A]

ZIP

1,05MB:~500KB/s(80%)

~200KB/s(0%)

0%

Java

Alexander Nutz

PDF

zip

~500Kibyte/sec, ~90% loss

~2000KBytes/sec, 0% loss (seems wrong..)

~450 kb/s 0 loss

Java

Claudius Korzen

100 KB: 248,38 KB/s, 42,6%; 10 MB: 271,53 KB/s, 98,91%; 100 MB: 258,97 KB/s, 99,63%;

328,2 KB/s; 0%

351,89 KB/s; 0%

Java

Daniel Schauenberg

pdf

tar.gz

~533 kB/s (95-97,5%)

~709 kB/s (0%)

~680 kB/s (0%)

python

Alexander Gutjahr

pdf

tar.gz

ca 380kB/s (96%)

ca 600kB/s (0%)

ca 650 kB/s (0%)

java

Thomas Liebetraut

[[|pdf]]

tar.gz

Python