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Wed, 16 Sep 2020 16:53:43 +0000 (UTC) Message-ID: <66fe28594a0cbf63866eb4f6c62e635e9df1b859.camel@redhat.com> Subject: [RFC DOCUMENT 08/12] kubevirt-and-kvm: Add NUMA Pinning page From: Andrea Bolognani To: libvir-list@redhat.com, qemu-devel@nongnu.org Date: Wed, 16 Sep 2020 18:53:40 +0200 In-Reply-To: References: User-Agent: Evolution 3.36.5 (3.36.5-1.fc32) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=abologna@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=abologna@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/16 11:15:25 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.999, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-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: vromanso@redhat.com, rmohr@redhat.com, crobinso@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" https://gitlab.com/abologna/kubevirt-and-kvm/-/blob/master/NUMA-Pinning.md # NUMA pinning KubeVirt doesn't currently implement NUMA pinning due to Kubernetes limitation. ## Kubernetes Topology Manager Allows aligning CPU and peripheral device allocations by NUMA node. Many limitations: * Not scheduler aware. * Doesn’t allow memory alignment. * etc...