From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Coquelin Subject: [PATCH] doc: document vhost performance regression Date: Mon, 28 May 2018 13:32:09 +0200 Message-ID: <20180528113209.4932-1-maxime.coquelin@redhat.com> Cc: Maxime Coquelin To: thomas@monjalon.net, ferruh.yigit@intel.com, john.mcnamara@intel.com, dev@dpdk.org 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) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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