From nobody Fri Apr 22 21:38:55 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 E51651A88A5E for ; Fri, 22 Apr 2022 21:38:55 +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 4KlSTW4D3hz4TkL for ; Fri, 22 Apr 2022 21:38:55 +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 7224C250D0 for ; Fri, 22 Apr 2022 21:38:55 +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 23MLct6J039748 for ; Fri, 22 Apr 2022 21:38:55 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 23MLct0V039747 for net@FreeBSD.org; Fri, 22 Apr 2022 21:38:55 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 21:38:55 +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: tuexen@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=1650663535; 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=mqu2ySHZvIJN4ZQAc5Ler5I2s5z6cBR4us98RGr+CRQ=; b=B5WxWjIbDL+BC+5mf1vB+eVMhoCutbruPaZ5yx0T5/jKzETeLSiveG35OHrmzz7C7rMy5d GncyK+1RNzJqGMpjZ1/gvcJ4TPDyLY/fGMH/qIvWqTmRS5SwUTUR4nXrbdIrTOEEDZRFCn wwNfr7AFxsS/kcIfB8S4kamJg2Rmqn685vwPz5cX7vgpuZBIY2+BKksgb0Jx+44s+rCdMQ 1dHiunQzBdtFISNktGN/zZFqx0zsFgHvPnOHhFSUnddnIcspcbftPcq1LIZkZrHQgb9Vcx gNy8hBoo/I6farlvk9hFNN87p/rpNaPXqKl1WPMhUauCkZLqJiDIAuOwRSZhmA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1650663535; a=rsa-sha256; cv=none; b=ZyqkMNRzWfKie9csMtTz3oTc6vsr3BYdegflVuqfvQXm6ZvsIaeK9kcGX/cb12JlhJNTe6 kEze9s4mpYu8bAgHqQMngmBZhI04zAcK9Z+NY5+9bv5dZ2rMcW0Y45zaa6frrUaWypz5yX qs9geazW3LHfr0VpDkvuayvLHXXsqNkH0m3JfIdDb9Z3vSruMrOPIBCoijl/fzSe6togFu B4o9bnMdRe7lnjbSJjM+2dYVHd91HFqNVLbVgaEMKxkWUkB2bkX+Wr8llqYtb9IbgkcYYk btBUJIBcj8iLL1khQ4z11e/UXW8PMoydblWPUVdKJpqRVnEKh45892B/Gv9sww== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251052 --- Comment #5 from Michael Tuexen --- (In reply to Bryan Drewery from comment #4) How are iperf and netperf using multiple streams? Just selecting the stream when performing a sendmsg() call or are they using multiple threads/process= es, each sending on one particular stream? --=20 You are receiving this mail because: You are the assignee for the bug.=