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bh=P6ff4aGRxXyVN5P2cbOblOCfj5qVRgvZQzT+1NZgCok=; b=JVOtM0XfjBB00WiM1f2iDC0gHr8TScUYM+n6pHFdQ6OlOqvsMrlVOjHU/VEG5A18OBAZf4 mIJXzVSIJp3IGMeQu/A6T2e/4crZ9yCSpVuFKXWxYck7DsM9xk5AxJf9USgh3JgAyYs3Yt TldDkJ/tJp+RKBpuvbMxyzTwIK0oknw= X-MC-Unique: b4fnVZvvNWWEufiflBcYSw-1 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: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Markus Armbruster Reviewed-by: John Snow --- 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 wi= th all commands is recommended for clients that accept capability "oob". =20 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. =20 Only a few commands support out-of-band execution. The ones that do have "allow-oob": true in output of query-qmp-schema. --=20 2.26.2