From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from faui40.informatik.uni-erlangen.de (faui40.informatik.uni-erlangen.de [131.188.34.40]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 26C033CB37 for ; Mon, 31 Jan 2022 10:27:40 -0500 (EST) Received: from faui48e.informatik.uni-erlangen.de (faui48e.informatik.uni-erlangen.de [IPv6:2001:638:a000:4134::ffff:51]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by faui40.informatik.uni-erlangen.de (Postfix) with ESMTPS id A7DC158C4B0 for ; Mon, 31 Jan 2022 16:27:36 +0100 (CET) Received: by faui48e.informatik.uni-erlangen.de (Postfix, from userid 10463) id 9BB094EA503; Mon, 31 Jan 2022 16:27:36 +0100 (CET) Date: Mon, 31 Jan 2022 16:27:36 +0100 From: Toerless Eckert To: rpm@lists.bufferbloat.net Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=0.9 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS=0.248,RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,SPF_NEUTRAL=0.652,T_SCC_BODY_TEXT_LINE=-0.01 autolearn=disabled version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on faui40.informatik.uni-erlangen.de Subject: [Rpm] Test procedures for TCP stacks ? X-BeenThere: rpm@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: revolutions per minute - a new metric for measuring responsiveness List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Jan 2022 15:27:40 -0000 Are thre any well defined (RFC or the like) test procedures for the "quality" of TCP stacks ? I am especially thinking about measuring how good the TCP stack behaves in the face of various path problems. Latency, loss, reorder,. Related: How big a difference between goodput and throughput would one be able to see anyhow between worst... best TCP stacks ? Thanks! Toerless