From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from omta002.cacentral1.a.cloudfilter.net (omta002.cacentral1.a.cloudfilter.net [3.97.99.33]) by sourceware.org (Postfix) with ESMTPS id 6F2953858D38 for ; Mon, 20 Feb 2023 17:35:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 6F2953858D38 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=Shaw.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=shaw.ca Received: from shw-obgw-4001a.ext.cloudfilter.net ([10.228.9.142]) by cmsmtp with ESMTP id U714pZ43Gjvm1UA4fpWJXL; Mon, 20 Feb 2023 17:35:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=shaw.ca; s=s20180605; t=1676914537; bh=XKkaYb8p037/TOR+Z8puagGE1vHFypGkimbv+dkeUOU=; h=Date:Reply-To:Subject:To:References:From:In-Reply-To; b=lrQylkSg/Ni8onikNbkDAO4oxjbqEXLqPzXCBuDTGbMlh72QBVFt6yJvALES2oC9J I+zR5CJsqnwFYPsqImb5sIFlwYam9T6IEnh/M40CToiL1RVBc2SYkYf1qqqWS9ZSFh ULF6RPF0f6m+vW+M8f1t1Dme3EBswiT1DUVlAqYayik2UPjPnm7UHp8IhTJFUdTMQX 2Madg9sn1Ay9rF6nB9BuqFqOfEoAN8GHWq2hQ2+Da9Mf4AQXp2CYCTJxg4arlahIKz P2SrVb+jw511U4shkFGR3B66h1ab96Dm1yG1x8IAUK/awzoBbxl7shmdhZTs9lz7Y3 C2tG4zj+4MAFA== Received: from [10.0.0.5] ([184.64.102.149]) by cmsmtp with ESMTP id UA4fpzcMxHFsOUA4fpclJM; Mon, 20 Feb 2023 17:35:37 +0000 X-Authority-Analysis: v=2.4 cv=XZqaca15 c=1 sm=1 tr=0 ts=63f3af69 a=DxHlV3/gbUaP7LOF0QAmaA==:117 a=DxHlV3/gbUaP7LOF0QAmaA==:17 a=IkcTkHD0fZMA:10 a=yPf7pi8k6090NVXkwu8A:9 a=QEXdDO2ut3YA:10 Message-ID: <728b7a29-827f-1aa2-5d9f-ee4f6a990176@Shaw.ca> Date: Mon, 20 Feb 2023 10:35:37 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Reply-To: cygwin-apps@cygwin.com Subject: Re: Heads up: Problems with parallel make To: cygwin-apps@cygwin.com References: <9c9fb865-5f11-67ec-81a5-9c1ee37b5ee1@cornell.edu> <871214fe-aa00-5c51-7145-82737e830fcc@Shaw.ca> <6c9c801e-7ec6-5093-afd7-8111fc4692a3@Shaw.ca> <6876bcc9-3747-1a7e-bab8-c89ba7a39cc8@cornell.edu> <4891b215-8bbc-431a-db83-f2c980538ffd@gmail.com> <87o7poxof0.fsf@Rainer.invalid> <39257fa6-df12-41d0-57fa-e26113a8efc6@cornell.edu> Content-Language: en-CA From: Brian Inglis Organization: Inglis In-Reply-To: <39257fa6-df12-41d0-57fa-e26113a8efc6@cornell.edu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CMAE-Envelope: MS4xfPHix8C8+rRvoHq28dOQazcB6YBpywadEpr06AwjDl3fwokXLScpEaZUVijaUR6MVVhhWHDWp2bv+egdqOjeyl9wLOl8YxkwC3vR2etvtdFOu1cOd5kF Ke248l9o64Xcz4osh7pBnEecumDa9cZ3NpgmnCcAsQhsO1hFUcc1AKDdRIGT0UFpM+jTRhVraVhEtA== X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 2023-02-20 10:14, Ken Brown via Cygwin-apps wrote: > On 2/20/2023 12:00 PM, Achim Gratz via Cygwin-apps wrote: >> Ken Brown via Cygwin-apps writes: >>> Thanks, Marco.  As expected, that fixes the problem for my test case >>> (building TeX Live).  Obviously it would be better if the make >>> developers would provide a configure option to use a pipe for the >>> jobserver, but this is a good workaround if they don't. >> >> Does it actually do a parallel build?  I've quickly tested a cmake based >> project with it and it completely serializes the build.  Reverting to >> 4.4 resolves that problem. > > It does for my build of TeX Live.  I just tried 'make -j13 check', and I saw > many make processes and many sh processes running at once.  [But I'm currently > testing a self-built make 4.4.0.91.] Definitely parallel jobs visible in top with make 4.4.0.90-1 -- Take care. Thanks, Brian Inglis Calgary, Alberta, Canada La perfection est atteinte Perfection is achieved non pas lorsqu'il n'y a plus rien à ajouter not when there is no more to add mais lorsqu'il n'y a plus rien à retirer but when there is no more to cut -- Antoine de Saint-Exupéry