From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72374C433E0 for ; Wed, 27 Jan 2021 14:49:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CE609207E2 for ; Wed, 27 Jan 2021 14:49:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE609207E2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35530 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l4m8B-0004ch-Fh for qemu-devel@archiver.kernel.org; Wed, 27 Jan 2021 09:49:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56480) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l4m6p-0003jV-9z for qemu-devel@nongnu.org; Wed, 27 Jan 2021 09:47:52 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:58962) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l4m6l-0000rH-3Z for qemu-devel@nongnu.org; Wed, 27 Jan 2021 09:47:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611758865; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=P6ff4aGRxXyVN5P2cbOblOCfj5qVRgvZQzT+1NZgCok=; b=JVOtM0XfjBB00WiM1f2iDC0gHr8TScUYM+n6pHFdQ6OlOqvsMrlVOjHU/VEG5A18OBAZf4 mIJXzVSIJp3IGMeQu/A6T2e/4crZ9yCSpVuFKXWxYck7DsM9xk5AxJf9USgh3JgAyYs3Yt TldDkJ/tJp+RKBpuvbMxyzTwIK0oknw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-303-b4fnVZvvNWWEufiflBcYSw-1; Wed, 27 Jan 2021 09:47:42 -0500 X-MC-Unique: b4fnVZvvNWWEufiflBcYSw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EB5C51922023 for ; Wed, 27 Jan 2021 14:47:41 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-113-224.ams2.redhat.com [10.36.113.224]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C111219D9D; Wed, 27 Jan 2021 14:47:35 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 39B91113865F; Wed, 27 Jan 2021 15:47:34 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH] docs/interop/qmp-spec: Document the request queue limit Date: Wed, 27 Jan 2021 15:47:34 +0100 Message-Id: <20210127144734.2367693-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.308, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: libvir-list@redhat.com, jsnow@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Markus Armbruster --- docs/interop/qmp-spec.txt | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/docs/interop/qmp-spec.txt b/docs/interop/qmp-spec.txt index cdf5842555..b0e8351d5b 100644 --- a/docs/interop/qmp-spec.txt +++ b/docs/interop/qmp-spec.txt @@ -133,9 +133,11 @@ to pass "id" with out-of-band commands. Passing it with all commands is recommended for clients that accept capability "oob". If the client sends in-band commands faster than the server can -execute them, the server will stop reading the requests from the QMP -channel until the request queue length is reduced to an acceptable -range. +execute them, the server will stop reading requests until the request +queue length is reduced to an acceptable range. + +To ensure commands to be executed out-of-band get read and executed, +the client should have at most eight in-band commands in flight. Only a few commands support out-of-band execution. The ones that do have "allow-oob": true in output of query-qmp-schema. -- 2.26.2