[e2e] TCP Performance with Traffic Policing

Barry Constantine Barry.Constantine at jdsu.com
Wed Aug 17 11:57:43 PDT 2011


I understand, but the client iperf "window" setting (-w 64KB) is really the send buffer so only 64KB was attempted to be in-flight (not 4MB).

Are we in sync?

Thanks,
Barry

From: detlef.bosau at web.de [mailto:detlef.bosau at web.de]
Sent: Wednesday, August 17, 2011 2:47 PM
To: end2end-interest at postel.org
Cc: Barry Constantine
Subject: Re: [e2e] TCP Performance with Traffic Policing

On 08/17/2011 08:17 PM, Barry Constantine wrote:

I just did not want the receiving side (server) to limit the performance.



The RWIN does "dip" as the server receives data, but the advertised maximum was 4M.

Hm. May I quote your original post?


50 msec RTT and bottleneck bandwidth = 10 Mbps, so BDP was 62,000 bytes.

Could this be a clue?

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