From patchwork Tue Mar 30 09:16:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1459961 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org (client-ip=140.211.166.133; helo=smtp2.osuosl.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4F8kNd3Ngxz9sVt for ; Tue, 30 Mar 2021 20:17:05 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 9894340188; Tue, 30 Mar 2021 09:17:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zJ69FjrRmzB6; Tue, 30 Mar 2021 09:17:01 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTP id DE0F8400AB; Tue, 30 Mar 2021 09:17:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id C35FEC000C; Tue, 30 Mar 2021 09:17:00 +0000 (UTC) X-Original-To: ovs-dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 03F52C000A for ; Tue, 30 Mar 2021 09:17:00 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id E761F83DC1 for ; Tue, 30 Mar 2021 09:16:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Mc5BZo-BCHOb for ; Tue, 30 Mar 2021 09:16:59 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from www.kot-begemot.co.uk (ivanoab7.miniserver.com [37.128.132.42]) by smtp1.osuosl.org (Postfix) with ESMTPS id 57F8483CEE for ; Tue, 30 Mar 2021 09:16:59 +0000 (UTC) Received: from tun252.jain.kot-begemot.co.uk ([192.168.18.6] helo=jain.kot-begemot.co.uk) by www.kot-begemot.co.uk with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lRAUb-00017e-HQ; Tue, 30 Mar 2021 09:16:57 +0000 Received: from jain.kot-begemot.co.uk ([192.168.3.3]) by jain.kot-begemot.co.uk with esmtp (Exim 4.92) (envelope-from ) id 1lRAUY-0006Ng-S7; Tue, 30 Mar 2021 10:16:56 +0100 From: anton.ivanov@cambridgegreys.com To: ovs-dev@openvswitch.org Date: Tue, 30 Mar 2021 10:16:47 +0100 Message-Id: <20210330091647.24470-3-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210330091647.24470-1-anton.ivanov@cambridgegreys.com> References: <20210330091647.24470-1-anton.ivanov@cambridgegreys.com> MIME-Version: 1.0 X-Clacks-Overhead: GNU Terry Pratchett Cc: i.maximets@ovn.org, Anton Ivanov Subject: [ovs-dev] [OVN Patch v16 3/3] ovn-northd: Add configuration option for parallel lflow build X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" From: Anton Ivanov Signed-off-by: Anton Ivanov --- northd/ovn-northd.c | 3 +++ ovn-nb.xml | 13 +++++++++++++ 2 files changed, 16 insertions(+) diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c index eb5cbf832..e2232c53a 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -13207,6 +13207,9 @@ ovnnb_db_run(struct northd_context *ctx, northd_probe_interval_nb = get_probe_interval(ovnnb_db, nb); northd_probe_interval_sb = get_probe_interval(ovnsb_db, nb); + use_parallel_build = smap_get_bool(&nb->options, + "use_parallel_build", false) && + ovn_can_parallelize_hashes(false); use_logical_dp_groups = smap_get_bool(&nb->options, "use_logical_dp_groups", false); /* deprecated, use --event instead */ diff --git a/ovn-nb.xml b/ovn-nb.xml index b0a4adffe..98608a475 100644 --- a/ovn-nb.xml +++ b/ovn-nb.xml @@ -213,6 +213,19 @@ The default value is false.

+ +

+ If set to true, ovn-northd will attempt + to compute logical flows in parallel. +

+

+ Parallel computation is enabled only if the system has 4 or more + cores/threads available to be used by ovn-northd. +

+

+ The default value is false. +

+