Re: Patch #3 (TCP / Linux / Performance)

[Lamont Granquist]

On Sun, 2 Dec 2001, Matthew Dillon wrote:
> Throughput 47.2446 MB/sec (NB=59.0558 MB/sec  472.446 MBit/sec)  20 procs
>
>     It seems to max-out at around 75,000 packets per second (input + output).
>
>     I doubt these results could be duplicated on anything but a DELL2550.
>     It dedicates an entire internal 64 bit 66MHz PCI bus just to the
>     on-board gigabit ethernet.

What is the remaining bottleneck in these tests?  CPU?  Interrupts?  What
would you need to do to get that closer to the theoretical limit
(something around 920 Mbs for GigE IIRC)?


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