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cory1492
Joined: 10 Dec 2004 Posts: 216
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Posted: Sun Apr 10, 2005 2:12 am Post subject: Network Adapter throughput question |
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OK, I transferred a 2mb elf through ps2link today and it ran up to around 400k/s, although I am not entirely certain that is accurate.
Is the broadband adapter based on some odd standard or is it 10/100? Anyone know what the max throughput should be (I mean actual not theory/spec of course - even if it is only tested with the linux kit Id still like to know).
I know it depends on compression and other factors (like hardware bottlenecks), but I am still curious as to why currently available FTP apps are only getting up to around 110k/s if it is a true 10/100 connect.
I finally have a compiler working right under Gentoo flavored linux and really was just wondering hardware wise if it would be a waste of time to try and optimize ftpd for better speeds or if that has been done to its fullest already. |
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Guest
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Posted: Sun Apr 10, 2005 6:37 am Post subject: |
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The broadband adapter can correctly negotiate 10/100Mb modes.
However, that has absolutely nothing to do with the throughput it can achieve.
Maximum throughput available to an application is purely a function of two things :
1. The efficiency of the underlying OS and its IP stack.
2. The amount of CPU power available in hardware.
The 33/36Mhz IOP is *not* going to go anywhere near 100Mb/s, even if it negotiated to that rate. You are lucky if you can even reach 10Mb/s. |
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blackdroid
Joined: 17 Jan 2004 Posts: 564 Location: Sweden
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Posted: Mon Apr 11, 2005 5:26 am Post subject: |
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400KB/s is roughly what you get with current ps2ip, until someone steps up and shapes it up. _________________ Kung VU |
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