From patchwork Wed Feb 7 17:50:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 870571 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zc85K4MrXz9s75 for ; Thu, 8 Feb 2018 04:51:16 +1100 (AEDT) Received: from localhost ([::1]:39127 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ejTsH-00056F-Kf for incoming@patchwork.ozlabs.org; Wed, 07 Feb 2018 12:51:13 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53150) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ejTrf-000551-D4 for qemu-devel@nongnu.org; Wed, 07 Feb 2018 12:50:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ejTrb-0002k1-RU for qemu-devel@nongnu.org; Wed, 07 Feb 2018 12:50:35 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:33784 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ejTrb-0002jX-ME for qemu-devel@nongnu.org; Wed, 07 Feb 2018 12:50:31 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1AE978A3DD; Wed, 7 Feb 2018 17:50:26 +0000 (UTC) Received: from localhost (ovpn-116-92.phx2.redhat.com [10.3.116.92]) by smtp.corp.redhat.com (Postfix) with ESMTP id B68E11006ED2; Wed, 7 Feb 2018 17:50:25 +0000 (UTC) From: Luiz Capitulino To: qemu-devel@nongnu.org Date: Wed, 7 Feb 2018 12:50:14 -0500 Message-Id: <20180207175014.11157-3-lcapitulino@redhat.com> In-Reply-To: <20180207175014.11157-1-lcapitulino@redhat.com> References: <20180207175014.11157-1-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 07 Feb 2018 17:50:26 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 07 Feb 2018 17:50:26 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lcapitulino@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 2/2] qmp: document query-cpus performance issue X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mihajlov@linux.vnet.ibm.com, armbru@redhat.com, ehabkost@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Luiz Capitulino Acked-by: Eric Blake --- qapi-schema.json | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/qapi-schema.json b/qapi-schema.json index 82d6f12b53..0665a14dba 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -526,6 +526,10 @@ # # Returns a list of information about each virtual CPU. # +# WARNING: This command incurs a performance penalty for latency +# sensitive workloads and hence it's not recommended to +# to be used in production. Use query-cpus-fast instead +# # Returns: a list of @CpuInfo for each virtual CPU # # Since: 0.14.0