From nobody Fri Apr 22 22:40:12 2022 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 9F2C619936F1 for ; Fri, 22 Apr 2022 22:40:12 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KlTrD3Nc9z4lZk for ; Fri, 22 Apr 2022 22:40:12 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4F7F025EB2 for ; Fri, 22 Apr 2022 22:40:12 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 23MMeCiu074569 for ; Fri, 22 Apr 2022 22:40:12 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 23MMeCKP074568 for net@FreeBSD.org; Fri, 22 Apr 2022 22:40:12 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 251052] [sctp] Throughput becomes extremely low under load Date: Fri, 22 Apr 2022 22:40:12 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.4-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: bdrewery@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1650667212; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=S+fsN9/gg7onSqeTmzW14slj5w5h4L5/hVYqMQKdE6Y=; b=pUU+qBNXXI81gT279sbjuD01TrdVWfTerS1W5XB79DAsINX/p7cOuwWvHkZF7y2WApsDJU Y15WREty2kLfTmqMUiipnHsuhUpA4t4dhLnaaGsmzOv5fYUyIqoaNVNEUEjaclZIVLXup3 +2WRwI0UBMV26dzk4gfIVMI+gTx0pX5pXsoLixEEZmiw4yTgdJLE0cTckkKn39eKPGhr1H fMnDozlUAwUzmm1QF6E/gU6NPCZ0xjl9D3ceoWa0CaDbpoxv7NPu/C8d/0et/x9hfoEfj2 /Ru+YkHdpSz0ekD0f88/QkDz8tKgZ6vVdl2ULSpMEZi8mKKT0IxCN4sktn28VQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1650667212; a=rsa-sha256; cv=none; b=Uzo8Pg5/0YHvqw7PADeMG3Wmbbn8tpxIIGW3XPzzi5Fu+u7L8dUsWus8Kuro7X2xNaQbW2 ITL8oTmh1aWZr3v+D4FPPXNlBaNZqmnp6u6Z+kufIQdWRKcb4IIswV/dEfuws2YYwROLhm Y2QFNrucUGunxwuW8ezcvNgs9Qj+v9mE0aAyutePvsQ2BCGySkcjQIJ5a0Km7Zm2hkJZlw UF4gUHMcL9qJhSZIrN+Yglbfbnga+YUL9Mm/cakif/xc4QFty6YPwUBPT3/ou5nFtA6oVk mTg00U2WQ+yFQKJauZFObtVIJwwH9HWwNRhUyQ4lkFPIJliY1CUiUOZhwCPJsA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251052 --- Comment #10 from Bryan Drewery --- (In reply to Michael Tuexen from comment #7) As for netperf it is doing something very different. -T is parsed into num_associations in src/nettest_sctp.c and then only used for test length a= nd for how many *sockets* to create. It creates N sockets and doesn't seem to = do anything special beyond that. --=20 You are receiving this mail because: You are the assignee for the bug.=