From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57533) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1afTZL-0003mQ-Vi for qemu-devel@nongnu.org; Mon, 14 Mar 2016 10:34:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1afTZL-0001CT-Ah for qemu-devel@nongnu.org; Mon, 14 Mar 2016 10:34:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35156) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1afTZL-0001CL-5O for qemu-devel@nongnu.org; Mon, 14 Mar 2016 10:34:03 -0400 References: <1457954501-26528-1-git-send-email-den@openvz.org> <1457954501-26528-7-git-send-email-den@openvz.org> From: Paolo Bonzini Message-ID: <56E6CBD1.2060509@redhat.com> Date: Mon, 14 Mar 2016 15:33:53 +0100 MIME-Version: 1.0 In-Reply-To: <1457954501-26528-7-git-send-email-den@openvz.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Denis V. Lunev" Cc: Pavel Butsykin , qemu-devel@nongnu.org, Markus Armbruster , Luiz Capitulino , Stefan Hajnoczi On 14/03/2016 12:21, Denis V. Lunev wrote: > From: Pavel Butsykin > > This log would be very welcome for long-term diagnostics of the system > in the production. This log is at least necessary to understand what > has been happened on the system and to identify issues at higher-level > subsystems (libvirt, etc). > > These messages will be quite useful to understand how things are going. There is now a logging mechanism for qemu-char.c. Have you looked into making libvirt provide a QMP log based on it? The timestamping of patch 9 could be useful for character devices as well. Paolo