From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 41cRcj28MCzDqkJ for ; Fri, 27 Jul 2018 21:31:32 +1000 (AEST) Date: Fri, 27 Jul 2018 14:31:25 +0300 From: "Michael S. Tsirkin" To: Anshuman Khandual Cc: robh@kernel.org, srikar@linux.vnet.ibm.com, aik@ozlabs.ru, jasowang@redhat.com, linuxram@us.ibm.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, hch@infradead.org, paulus@samba.org, joe@perches.com, linuxppc-dev@lists.ozlabs.org, elfring@users.sourceforge.net, haren@linux.vnet.ibm.com, david@gibson.dropbear.id.au Subject: Re: [RFC 0/4] Virtio uses DMA API for all devices Message-ID: <20180727143008-mutt-send-email-mst@kernel.org> References: <20180720035941.6844-1-khandual@linux.vnet.ibm.com> <20180720161541-mutt-send-email-mst@kernel.org> <8f51d2c6-cc0c-9e42-f0fd-a8a33acc8b83@linux.vnet.ibm.com> <20180723120511-mutt-send-email-mst@kernel.org> <4062dd48-2b5b-e454-e860-c6bfe321ebdc@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <4062dd48-2b5b-e454-e860-c6bfe321ebdc@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Jul 25, 2018 at 08:56:23AM +0530, Anshuman Khandual wrote: > Results with and without the patches are similar. Thanks! And another thing to try is virtio-net with a fast NIC backend (40G and up). Unfortunately at this point loopback tests stress the host scheduler too much. -- MST