[ LUGOS ] Test mrezne povezave II.

Bostjan Vlaovic bostjan.vlaovic na uni-mb.si
Sre Maj 5 16:53:10 CEST 1999


Zdravo!

Seveda sem moral preveriti se razlicne nastavitve BIOS-a. Mislim da
komentarji niso potrebni. 

===================================================================         
Cache Burst Read Cycle: 3-2-2-2
Cache Write Cycle: 2 CCLK
DRAM Speed: Faster
DRAM CAS Precharge Time: 2 CCLK
DRAM Write Cycle Post: 1 WS
DRAM Write CAS Pulse: 2 CCLK
ISA Bus Clock: 1/3 PCLK

16-bit I/O Recory Time: 4 BUSCLK
8-bit I/O Recory Time: 5 BUSCLK


------------
Ferdo->Oscar:
------------

ferdo:

[root na ferdo Utils]# ./ttcp -st oscar
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> oscar
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 18.00 real seconds = 910.22 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 9.00, calls/sec = 113.78
ttcp-t: 0.0user 0.4sys 0:18real 2%    

oscar:

[root na oscar Utils]# ./ttcp -sr
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.1
ttcp-r: 16777216 bytes in 18.00 real seconds = 910.22 KB/sec +++
ttcp-r: 2086 I/O calls, msec/call = 8.84, calls/sec = 115.89
ttcp-r: 0.0user 16.9sys 0:18real 94% 

------------
Oscar->Ferdo:
------------

oscar:

[root na oscar Utils]# ./ttcp -st ferdo
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> ferdo
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 19.00 real seconds = 862.32 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 9.50, calls/sec = 107.79
ttcp-t: 0.0user 18.8sys 0:19real 99% 

ferdo:

[root na ferdo Utils]# ./ttcp -sr
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.2
ttcp-r: 16777216 bytes in 19.00 real seconds = 862.32 KB/sec +++
ttcp-r: 11372 I/O calls, msec/call = 1.71, calls/sec = 598.53
ttcp-r: 0.0user 0.6sys 0:19real 3%   


===================================================================         
Cache Burst Read Cycle: 2-1-1-1
Cache Write Cycle: 2 CCLK
DRAM Speed: Faster
DRAM CAS Precharge Time: 2 CCLK
DRAM Write Cycle Post: 1 WS
DRAM Write CAS Pulse: 2 CCLK
ISA Bus Clock: 1/3 PCLK

16-bit I/O Recory Time: 3 BUSCLK
8-bit I/O Recory Time: 4 BUSCLK


------------
Ferdo->Oscar:
------------

ferdo:

[root na ferdo Utils]# ./ttcp -st oscar
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> oscar
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 16.00 real seconds = 1024.00 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 8.00, calls/sec = 128.00
ttcp-t: 0.0user 0.6sys 0:16real 4%  

oscar:

[root na oscar Utils]# ./ttcp -sr
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.1
ttcp-r: 16777216 bytes in 17.00 real seconds = 963.76 KB/sec +++
ttcp-r: 2255 I/O calls, msec/call = 7.72, calls/sec = 132.65
ttcp-r: 0.0user 11.6sys 0:17real 68% 


------------
Oscar->Ferdo:
------------

oscar:

[root na oscar Utils]# ./ttcp -st ferdo
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> ferdo
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 18.00 real seconds = 910.22 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 9.00, calls/sec = 113.78
ttcp-t: 0.0user 17.3sys 0:18real 96% 

ferdo:

[root na ferdo Utils]# ./ttcp -sr
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.2
ttcp-r: 16777216 bytes in 18.00 real seconds = 910.22 KB/sec +++
ttcp-r: 11351 I/O calls, msec/call = 1.62, calls/sec = 630.61
ttcp-r: 0.0user 0.4sys 0:18real 2% 


===================================================================         
Cache Burst Read Cycle: 2-1-1-1
Cache Write Cycle: 2 CCLK
DRAM Speed: Faster
DRAM CAS Precharge Time: 1 CCLK
DRAM Write Cycle Post: 0 WS
DRAM Write CAS Pulse: 1 CCLK
ISA Bus Clock: 1/3 PCLK

16-bit I/O Recory Time: 2 BUSCLK
8-bit I/O Recory Time: 3 BUSCLK


------------
Ferdo->Oscar:
------------

ferdo:

[root na ferdo Utils]# ./ttcp -st oscar
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> oscar
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 17.00 real seconds = 963.76 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 8.50, calls/sec = 120.47
ttcp-t: 0.0user 0.6sys 0:17real 4%  

oscar:

[root na oscar Utils]# ./ttcp -sr
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.1
ttcp-r: 16777216 bytes in 16.00 real seconds = 1024.00 KB/sec +++
ttcp-r: 2419 I/O calls, msec/call = 6.77, calls/sec = 151.19
ttcp-r: 0.0user 7.2sys 0:16real 45%        


------------
Oscar->Ferdo:
------------

ferdo:

[root na ferdo Utils]# ./ttcp -sr
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.2
ttcp-r: 16777216 bytes in 17.00 real seconds = 963.76 KB/sec +++
ttcp-r: 11446 I/O calls, msec/call = 1.52, calls/sec = 673.29
ttcp-r: 0.0user 0.4sys 0:17real 2%

oscar:

[root na oscar Utils]# ./ttcp -st ferdo
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> ferdo
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 16.00 real seconds = 1024.00 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 8.00, calls/sec = 128.00
ttcp-t: 0.0user 16.8sys 0:16real 105%  


Se ftp za ta primer:

Oscar->Ferdo:

ftp> get ward170b01s04-i386.exe /dev/null
3631104 bytes received in 3.87 secs (9.2e+02 Kbytes/sec)

ftp>  get ward170b01s04-i386.exe
3631104 bytes received in 5.97 secs (5.9e+02 Kbytes/sec)

ftp> put ward170b01s04-i386.exe /dev/null
3631104 bytes sent in 3.84 secs (9.2e+02 Kbytes/sec) 

ftp> put  ward170b01s04-i386.exe
3631104 bytes sent in 3.84 secs (9.2e+02 Kbytes/sec)


Ferdo->Oscar:

ftp> get ward170b01s04-i386.exe /dev/null
3631104 bytes received in 3.85 secs (9.2e+02 Kbytes/sec)

ftp> get ward170b01s04-i386.exe
3631104 bytes received in 3.76 secs (9.4e+02 Kbytes/sec)

ftp> put ward170b01s04-i386.exe /dev/null
3631104 bytes sent in 3.85 secs (9.2e+02 Kbytes/sec)

ftp> put ward170b01s04-i386.exe
3631104 bytes sent in 5.41 secs (6.6e+02 Kbytes/sec)  


Pri Oscarju vzame zapis na disk povprecno 32% hitrosti.

Sedaj sem pa zadovoljen s svojo povezavo :-)) Zadeve torej le niso tako
crne, kot so delovale na prvi pogled.

LP,

	bobo

|-------------------------------------------------------------|
| Bostjan Vlaovic            | Student of Elect. Eng.         |
| Na zelenici 9              | http://imola.uni-mb.si/~bobo   |
| 3000 Celje, Slovenia       | Tel.: ++386 41 769-386         |
|-------------------------------------------------------------|




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