Op 7-7-2011 20:07, Michael B. Brutman schreef:
> Windows XP command line FTP client: ~8950KB/sec
> LFTP running under Cygwin: ~8850KB/sec
> mTCP, VMWare 3.13, PCNet emulation, standard buffer sizes: ~3950KB/sec
> mTCP, VMWare 3.13, PCNet emulation, max buffer sizes: ~6826KB/sec

Odd that my download sucks then at 500KB/s. Ah well, must be some local 
issue in Windows, VMware or the machine itself.

> So the maximum buffer size settings do improve performance quite a bit.
> I need to go back and test my older/slower machines to see if they see
> similar results.  Performance characteristics have changed since I set
> those buffer sizes and some tweaking to the defaults might be
> appropriate.  (All of this can be set from the configuration file today,
> so no new code is needed.)

Could you list a short version of your buffer settings in that file 
please? I settled for MTU 1500 and that was it.

Goodluck testing old machine behaviour :)

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