From owner-freebsd-net@FreeBSD.ORG Tue Jun 24 02:24:44 2014 Return-Path: Delivered-To: freebsd-net@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EA2B3138 for ; Tue, 24 Jun 2014 02:24:44 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D10A42069 for ; Tue, 24 Jun 2014 02:24:44 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s5O2Oiem047530 for ; Tue, 24 Jun 2014 03:24:44 +0100 (BST) (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 190785] [em] cpu affinity not working in FreeBSD 10-STABLE Date: Tue, 24 Jun 2014 02:24:45 +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: 10.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: gondim@bsdinfo.com.br X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Jun 2014 02:24:45 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=190785 --- Comment #4 from gondim@bsdinfo.com.br --- (In reply to John Baldwin from comment #3) > Can you provide more details? The em/igb drivers create additional > taskqueue threads for each queue, but 'cpuset -x' is only going to pin the > interrupt thread associated with that IRQ, not other threads the em driver > may create. Hi John, I thought the driver em(4) could do cpu affinity but by the way I was wrong. As I understand it, only drivers as the igb(4), ixgbe(4) having msi-x that would work with the cpu affinity. Would that be? -- You are receiving this mail because: You are the assignee for the bug.