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Author Topic: PCMCIA Ethernet Speed Ratings. Contributions required  (Read 1505 times)

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Offline alexhTopic starter

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PCMCIA Ethernet Speed Ratings. Contributions required
« on: June 20, 2006, 10:06:11 AM »
I was hoping to compile some speed ratings for different Amiga's, CPU, TCP/IP stacks for PCMCIA ethernet. Can anyone contribute?

Code: [Select]
Format
------
Amiga    = (A1200/A600)
CPU      = (680EC020@14 / 68000@7.09 / 68030@50 / 68060@66)
Ethernet = cnet.device / 3c589.device (variants)
TCP/IP   = AmiTCP/IP, Miami, GENESiS, Termite (With version number)
Speed    = xxxKbit/sec


I am not too sure on what the tests should be? Any suggestions? I was thinking some sort of loopback test so that no more variables are added.

Other speed tests involve FTP, but then you introduce FTP server and clients into the mix.
 

Offline patrik

Re: PCMCIA Ethernet Speed Ratings. Contributions required
« Reply #1 on: June 20, 2006, 11:15:20 AM »
I have a somewhat ordered mess of tests done with ttcp collected here. They have a varying level of documentation, but I think you will find some interesting info there.

What ttcp does is that it measures the raw TCP or UDP performance to/from memory. So basically it measures the performance of the TCP/IP-stack+network-device-driver+hardware combo of your system, without inducing any protocol overhead of say a ftp client or similar.

The most interesting is the TCP performance, as that is what most software used for bandwith-intensive stuff like file-transfers uses. This also the top roof in performance you can expect of well/effective written software. For example smbfs will with larger blocks achieve just about the top TCP scores you get with ttcp.

I have posted some earlier regarding how to use ttcp, which you should find if you do a search on the forum.

Btw, very important to get good performance is to make sure you have good "multitasking performance" - exec.library, VBR, etc should be in fastmem for example if you have an accelerator. It also often doesn't hurt to have a good CopyMem()/CopyMemQuick() patch installed.


/Patrik
 

Offline alexhTopic starter

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Re: PCMCIA Ethernet Speed Ratings. Contributions required
« Reply #2 on: June 20, 2006, 06:56:06 PM »
Very interesting. Some rather strange results. Nothing really in the 1024kbyte/sec range for the majority of tests.

I will be able to provide you with some results for A4000 A3640@25 X-Surf and AmiTCP / Miami / Genesis soon
 

Offline amigagr

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Re: PCMCIA Ethernet Speed Ratings. Contributions required
« Reply #3 on: June 20, 2006, 09:20:15 PM »
amiga= a1200
cpu= 68060/50 (bliz)
ram= 192 mb
os= 3.9 bb2
ethernet= 3c589.device
tcp/ip= amitcp/easynet or/and miamidx
speed= about 300 to 500 kb/sec max

as i figured out the speed depends from the size of the files i transfer. biger file size faster speed.
A3040/25 AmigaOS 3.9
A1260BPPC AmigaOS 3.9/4.0
Sam440ep AmigaOS 4.1.2
PegasosII/G3 AmigaOS 4.1.2/MorphOS 2.7/Debian 5.0.7/SUSE 11.1
MacMini/G4 1.5 MorphOS 2.7/OSX 10.5.8
Long Live Amiga

If i am going to have bugs on my system,
at least let me keep the latest versions.
Neil Bothwick