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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1D701C433FE for ; Wed, 16 Nov 2022 14:43:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ovJd8-0001Id-CP; Wed, 16 Nov 2022 09:43:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ovJd7-0001Gc-E6 for qemu-devel@nongnu.org; Wed, 16 Nov 2022 09:43:09 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ovJd5-0007FR-MW for qemu-devel@nongnu.org; Wed, 16 Nov 2022 09:43:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1668609787; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=CkVHQD5ArvE9ZiP3gAAWBrgCvhGWMRcc9+xnvLgcboU=; b=dhTEWHKUQU8NazP0kX9dKrh0epteERFaYGdpzYw/mXJ8JIyywI5q6uudnYMoYeQpqu/M4M XQao792IrmFKcdGKTZBA+BDyXQJj28uAUeil5DWaO8Mak6d27KiZXCYeGZFX8AZdHYkTQg cznUe9A7YtU1gEa1h/R51doNNf7KQNU= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-224-kSKFlPvLNRi2Ra9WRTKOGA-1; Wed, 16 Nov 2022 09:43:05 -0500 X-MC-Unique: kSKFlPvLNRi2Ra9WRTKOGA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3F0B9858282; Wed, 16 Nov 2022 14:43:05 +0000 (UTC) Received: from redhat.com (unknown [10.33.36.81]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C8B3E40C835A; Wed, 16 Nov 2022 14:42:56 +0000 (UTC) Date: Wed, 16 Nov 2022 14:42:51 +0000 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: bakulinm@ispras.ru Cc: Pavel Dovgalyuk , qemu-devel@nongnu.org, pbonzini@redhat.com, alex.bennee@linaro.org, philmd@redhat.com, crosa@redhat.com, wainersm@redhat.com, bleal@redhat.com Subject: Re: [PATCH] tests/avocado: using several workers while testing Message-ID: References: <166860649008.1258000.17066080427505400235.stgit@pasha-ThinkPad-X280> <99df713da53c1f8b726a1fdb63c8473f@ispras.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <99df713da53c1f8b726a1fdb63c8473f@ispras.ru> User-Agent: Mutt/2.2.7 (2022-08-07) X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, Nov 16, 2022 at 02:37:43PM +0000, bakulinm@ispras.ru wrote: > Valid point, thank you. > > I can see three options what to do: > e1) Ignore older version of make and assume that 4.2 or newer is used > (4.1 is in Ubuntu 18.04 that is no longer supported as a build platform > as I was told; 20.04 has 4.2). In this case make provides number of > jobs in $MAKEFLAGS and this makes getting it trivial. In case of an > older make only two options will be available: (default) single-threaded, > and using all cores. > Which one should I choose? Ignore older make. Ubuntu 18.04 is not a platform we target anymore, so we shouldn't be writing compat code for handling it, and in any case degrading to single threaded or all-cores is fine fallback IMHO. With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|