Cell Relay Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] Re: Cable ISP RILES ME!! WHAT TOOLS TO TEST PERFORMANCE
Is your freeze associated with evil old ^S flow control, or with high-volume screen fills to a real terminal? I have had complex lashups of rlogin and telnet freeze at the point where I used ^S to stop scrolling and suspect that the flow control is not consistently handled, ie when applications change TTY modes, leaving one terminal emulator absorbing my ^Q before it can reach another emulator that's holding the ^S. I do not think the ping flood drops tell you anything except that there is a hop on which you can't get as much bandwidth as on the dedicated Enet. You say the problem is intermittent, so maybe you can open another session to the same host and see what is the status of the first connection and associated processes. netstat can show whether telnet input is reaching the host and whether output is leaving or accumulating. |
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