From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 01266433E2; Mon, 27 Nov 2023 17:45:58 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E146240648; Mon, 27 Nov 2023 17:45:58 +0100 (CET) Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by mails.dpdk.org (Postfix) with ESMTP id 40419402A3 for ; Mon, 27 Nov 2023 17:45:57 +0100 (CET) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 0F2AB3200A0A; Mon, 27 Nov 2023 11:45:55 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Mon, 27 Nov 2023 11:45:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to; s=fm1; t= 1701103555; x=1701189955; bh=oe+Y8PHOkROUHZXsPqieujkQuzbpMny6INX gyIWfGIM=; b=xYJ9+5UHBKQPNNvfGuCAa9GARRZM66wuNGe5mp/51gpCgJIYPwt Zn6RHJJEujjEfpJ6R9fHrJopIbybl5RFdwlYRKknhL+Mqa6MOgOXNN5jJIGecQjL TYGOH0y77yKO7N3zNSzZLwOGTByZArancMKd0lmqOfxFpfMKW/NTbrSF+Oqc6XVo bhOWvwKYcJoO2S68JqGi04EzKluw2Dbk0iEV1w07+vMPu9DZ0xO5xRV3rjcOkekY hjPpC+mAaFJQS/ZV0OARSkIXHn1ZptkJbuhshtNMAF2/qLhskvL/wmCEYpnDhIUq DvyFv2B5zOrkpgyXbGkQ2harrRBNhJFJQpg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t= 1701103555; x=1701189955; bh=oe+Y8PHOkROUHZXsPqieujkQuzbpMny6INX gyIWfGIM=; b=GJb7KPlgjO583GVul5F2TVxe2KdDnnY75RLIX6ZS09HZ1Ev60k+ kYHe7AUSGNZUylribdpACB73qy8ba3PJ4AQWXi/UcaS5vMzYnGgD/DyTL+At2ohY JIEHxCzmriKTSfeA5+CJ1Vh97HEO3XD3oWs5KNcztbELwYzgFLXtBF3pNo5zG3DQ tdVcaolvSUKzMTE80FB2FVVDYoIpa8HUFgS/0gJ/LPoFnAIUxHDkJzJ0ay/F8IOm BwlO7gVeFCW/5YcbPcLrPm72um9QuLwhhcs9D6iOrKK0ZETIrqJlN0urhCkJ4aAt yndkVaFEl8vfXn1JS7r46UtXa+tDCHQSotQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrudeiuddgleefucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkjghfggfgtgesthhqredttddtjeenucfhrhhomhepvfhhohhm rghsucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenuc ggtffrrghtthgvrhhnpeegtddtleejjeegffekkeektdejvedtheevtdekiedvueeuvdei uddvleevjeeujeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfh hrohhmpehthhhomhgrshesmhhonhhjrghlohhnrdhnvght X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 27 Nov 2023 11:45:54 -0500 (EST) From: Thomas Monjalon To: Luca Boccassi , Christian Ehrhardt Cc: dev@dpdk.org, david.marchand@redhat.com Subject: Re: [PATCH] doc: ensure sphinx output is reproducible Date: Mon, 27 Nov 2023 17:45:52 +0100 Message-ID: <7653904.8F6SAcFxjW@thomas> In-Reply-To: References: <20230629125838.1995751-1-christian.ehrhardt@canonical.com> <5843892.MhkbZ0Pkbq@thomas> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 06/07/2023 14:49, Christian Ehrhardt: > On Mon, Jul 3, 2023 at 5:29=E2=80=AFPM Thomas Monjalon wrote: > > > > 29/06/2023 14:58, christian.ehrhardt@canonical.com: > > > From: Christian Ehrhardt > > > > > > By adding -j we build in parallel, to make building on multiprocessor > > > machines more effective. While that works it does also break > > > reproducible builds as the order of the sphinx generated searchindex.= js > > > is depending on execution speed of the individual processes. > > [...] > > > -if Version(ver) >=3D Version('1.7'): > > > - sphinx_cmd +=3D ['-j', 'auto'] > > > > What is the impact on build speed on an average machine? >=20 > Hi, > I haven't tested this in isolation as it was just a mandatory change > on the Debian/Ubuntu side. > And the time for exactly and only the doc build is hidden inside the > concurrency of meson. > But I can compare a full build [1] and a full build with the change [2]. >=20 > That is an average build machine and it is 35 seconds slower with the > change to no more do doc builds in parallel. I would prefer adding an option for reproducible build (which is not a common requirement).