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]) by dpdk.org (Postfix) with ESMTP id C4AA2B62 for ; Mon, 28 May 2018 13:32:23 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 57C9A7C6B0; Mon, 28 May 2018 11:32:23 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-45.ams2.redhat.com [10.36.112.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2EAC51C72E; Mon, 28 May 2018 11:32:19 +0000 (UTC) From: Maxime Coquelin To: thomas@monjalon.net, ferruh.yigit@intel.com, john.mcnamara@intel.com, dev@dpdk.org Cc: Maxime Coquelin Date: Mon, 28 May 2018 13:32:09 +0200 Message-Id: <20180528113209.4932-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 28 May 2018 11:32:23 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 28 May 2018 11:32:23 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: [dpdk-dev] [PATCH] doc: document vhost performance regression X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 May 2018 11:32:24 -0000 Signed-off-by: Maxime Coquelin --- doc/guides/rel_notes/release_18_05.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/guides/rel_notes/release_18_05.rst b/doc/guides/rel_notes/release_18_05.rst index e8d74f507..f89ce5658 100644 --- a/doc/guides/rel_notes/release_18_05.rst +++ b/doc/guides/rel_notes/release_18_05.rst @@ -568,6 +568,13 @@ Known Issues dpdk-pdump example and any other applications using librte_pdump, cannot work with older version DPDK primary applications. +* **Unexpected performance regression in Vhost library.** + + Patches fixing CVE-2018-1059 were expected to introduce a small performance + drop. However, in some setups, bigger performance drops have been measured + when running micro-benchmarks. More information may be found in the + dedicated bugzilla entry: https://dpdk.org/tracker/show_bug.cgi?id=48 + Shared Library Versions ----------------------- -- 2.14.3