From patchwork Wed Apr 7 09:26:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1463253 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=2605:bc80:3010::133; helo=smtp2.osuosl.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::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 4FFfDC5WP5z9sVb for ; Wed, 7 Apr 2021 19:26:51 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 7443B405B9; Wed, 7 Apr 2021 09:26:49 +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 8nSfgj6xCXUZ; Wed, 7 Apr 2021 09:26:48 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTP id C0D6B400BF; Wed, 7 Apr 2021 09:26:47 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 88BF6C000C; Wed, 7 Apr 2021 09:26:47 +0000 (UTC) X-Original-To: ovs-dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id C7B39C000A for ; Wed, 7 Apr 2021 09:26:45 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id A7EF8414D9 for ; Wed, 7 Apr 2021 09:26:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MbPoz9znDjbf for ; Wed, 7 Apr 2021 09:26:44 +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 smtp4.osuosl.org (Postfix) with ESMTPS id AD7E441462 for ; Wed, 7 Apr 2021 09:26:44 +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 1lU4SR-0004M7-5F; Wed, 07 Apr 2021 09:26:43 +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 1lU4SO-0004cB-HS; Wed, 07 Apr 2021 10:26:42 +0100 From: anton.ivanov@cambridgegreys.com To: ovs-dev@openvswitch.org Date: Wed, 7 Apr 2021 10:26:31 +0100 Message-Id: <20210407092631.17346-3-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210407092631.17346-1-anton.ivanov@cambridgegreys.com> References: <20210407092631.17346-1-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 v17 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 fdccde0c6..b68cc81ea 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -13205,6 +13205,9 @@ 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. +

+