From owner-freebsd-xen@FreeBSD.ORG Thu Jun 26 20:34:16 2014 Return-Path: Delivered-To: freebsd-xen@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1904BF3A for ; Thu, 26 Jun 2014 20:34:16 +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 0091825F2 for ; Thu, 26 Jun 2014 20:34:16 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s5QKYFIN058577 for ; Thu, 26 Jun 2014 21:34:15 +0100 (BST) (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-xen@FreeBSD.org Subject: [Bug 191173] [xen] Poor file write performance on xen blockfront Date: Thu, 26 Jun 2014 20:34:16 +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-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: feld@FreeBSD.org X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: royger@freebsd.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc assigned_to 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-xen@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Jun 2014 20:34:16 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191173 Mark Felder changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |feld@FreeBSD.org Assignee|freebsd-xen@FreeBSD.org |royger@freebsd.org --- Comment #2 from Mark Felder --- Please detail in the bug report the hardware in question. I've also seen what I believe could be similar behavior on FreeBSD 10 VMs, but only on one cluster with older CPUs. The more data points we have the more likely this can be narrowed down. Thanks! -- You are receiving this mail because: You are the assignee for the bug.