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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 8530EC76188 for ; Mon, 22 Jul 2019 09:08:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66EBD20578 for ; Mon, 22 Jul 2019 09:08:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728223AbfGVJIm (ORCPT ); Mon, 22 Jul 2019 05:08:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46514 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726364AbfGVJIm (ORCPT ); Mon, 22 Jul 2019 05:08:42 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 094C4C058CBD; Mon, 22 Jul 2019 09:08:42 +0000 (UTC) Received: from localhost (ovpn-117-250.ams2.redhat.com [10.36.117.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id DCD9D19D71; Mon, 22 Jul 2019 09:08:36 +0000 (UTC) Date: Mon, 22 Jul 2019 10:08:35 +0100 From: Stefan Hajnoczi To: Stefano Garzarella Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , virtualization@lists.linux-foundation.org, Jason Wang , kvm@vger.kernel.org, "Michael S. Tsirkin" Subject: Re: [PATCH v4 0/5] vsock/virtio: optimizations to increase the throughput Message-ID: <20190722090835.GF24934@stefanha-x1.localdomain> References: <20190717113030.163499-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0rSojgWGcpz+ezC3" Content-Disposition: inline In-Reply-To: <20190717113030.163499-1-sgarzare@redhat.com> User-Agent: Mutt/1.12.0 (2019-05-25) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Mon, 22 Jul 2019 09:08:42 +0000 (UTC) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --0rSojgWGcpz+ezC3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 17, 2019 at 01:30:25PM +0200, Stefano Garzarella wrote: > This series tries to increase the throughput of virtio-vsock with slight > changes. > While I was testing the v2 of this series I discovered an huge use of mem= ory, > so I added patch 1 to mitigate this issue. I put it in this series in ord= er > to better track the performance trends. >=20 > v4: > - rebased all patches on current master (conflicts is Patch 4) > - Patch 1: added Stefan's R-b > - Patch 3: removed lock when buf_alloc is written [David]; > moved this patch after "vsock/virtio: reduce credit update mes= sages" > to make it clearer > - Patch 4: vhost_exceeds_weight() is recently introduced, so I've solved = some > conflicts Stefano: Do you want to continue experimenting before we merge this patch series? The code looks functionally correct and the performance increases, so I'm happy for it to be merged. --0rSojgWGcpz+ezC3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl01fRMACgkQnKSrs4Gr c8jTLwgAkxfRp9mHdA/2v4fYnheHpBNa4CYfMPvJjwm3cV2wOPsoVqnPx6kFjNED LJ54+h1tVFruOGHKnjsMYU4e9U9Aw2oLYV2FfAXJqeX6QzGM5Fp/pP7uaJt84htO R/PUE2syWbEmd/O4BII7vdLSi6flpPHrnYE4qU585fU3C+zcSMa5J+cJKCQiE/ZD mDwIQulVhh7pRJktNHPsi1YndADEm9ycqXU5UJYIMfoOilnT5Bri68hLS5fK410+ DMAONtomNK9EirCGpH8T6jNrLpJImwLFHsp6+VmAC6xcvDpQwR3WjIPlzkTlEb+X DilvYlXPjDGvW6KgTTp+X70lkoIDnQ== =2Juw -----END PGP SIGNATURE----- --0rSojgWGcpz+ezC3--