From nobody Fri Apr 22 22:25:28 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 E55A219904AD for ; Fri, 22 Apr 2022 22:25:28 +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 4KlTWD5RDjz4j21 for ; Fri, 22 Apr 2022 22:25:28 +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 9C4EE259E1 for ; Fri, 22 Apr 2022 22:25:28 +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 23MMPScN067195 for ; Fri, 22 Apr 2022 22:25:28 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 23MMPSLu067194 for net@FreeBSD.org; Fri, 22 Apr 2022 22:25:28 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 22:25:28 +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=1650666328; 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=M+cwhGOZPg7EoJICSgTO+ejR/RO3UgroMflTaVz4j9k=; b=gSv2ZfaGSFliyWrdpsHdZx5x/x8QBT3dyWajezf7YdXY9ysDDaF+HatpU53ce8HdGqTyAQ gHwi8OUdwXxjVZjRyP5+rplaikK7pd94SXRjip0HoDhohZe4SQjoXOgOm9p9UkLCFd9mvS UIx7nLMQ+eiiVXijin0pOG8vfdooTzbJWsdhoQ8dGwQjhPskPt4v0QB+QfrfHUTym3HJGo Q3d0upLZ9r1GCMpOhRZrvVuSgD19fNRxG96qP8HY6UA3+DsUmE00iQjgZJ8E82bnJhdskS k60OsxVujVBv4y7tzV3cF0Lu5Oz4C+gpZizyV5yAl99oS3kd2ITA/qnWcx/JEQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1650666328; a=rsa-sha256; cv=none; b=qFqgcNFB8fTQHU3gE0QUJffycYxQXNCTkDw1RmaRqFaWaKs4ZFbQb1WaIDyzqGIU6MIfNn cV6IYFqlm3l0pMwGmGMu5B2OJKP0pD+tbfHioirPlEsdb6J+OqRTl+5w1RrwLpyJftZn6E +X2DY8NMzMs3pcznqSGHVvwZO4y94uiVpV5IsODCo1v75rVauKMD+K8RWkX1REb7y9Vnuo d5P1EyHXkoYrUuWVxEP0Y1WPKuKqibg3DNWLREdoW9T9yPI2yZpFdXfd1IW9J+WUDIkyu1 xDY7Lc3iwZCe4MIogRpcqVpg7fE9AF3jHijNmNTuo0Iip2zC0WEgBjQyDoqkig== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251052 --- Comment #9 from Bryan Drewery --- (In reply to Michael Tuexen from comment #7) iperf3 only does this. num_ostreams is only used here so I don't think it d= oes anything else beyond this. if (test->settings->num_ostreams > 0) { struct sctp_initmsg initmsg; memset(&initmsg, 0, sizeof(struct sctp_initmsg)); initmsg.sinit_num_ostreams =3D test->settings->num_ostreams; if (setsockopt(s, IPPROTO_SCTP, SCTP_INITMSG, &initmsg, sizeof(struct sctp_initmsg)) < 0) { saved_errno =3D errno; close(s); freeaddrinfo(server_res); errno =3D saved_errno; i_errno =3D IESETSCTPNSTREAM; return -1; } } --=20 You are receiving this mail because: You are the assignee for the bug.=