From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 8C875E007A5; Wed, 7 Oct 2015 06:39:34 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low * trust * [46.165.232.184 listed in list.dnswl.org] * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] Received: from mx12-14.smtp.antispamcloud.com (mx12-14.smtp.antispamcloud.com [46.165.232.184]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 447C4E007A5 for ; Wed, 7 Oct 2015 06:39:27 -0700 (PDT) Received: from 100-208.ftth.onsbrabantnet.nl ([88.159.208.100] helo=TOP-EX01.TOPIC.LOCAL) by mx12.antispamcloud.com with esmtps (TLSv1:AES128-SHA:128) (Exim 4.85) (envelope-from ) id 1ZjowA-0007JJ-AK for yocto@yoctoproject.org; Wed, 07 Oct 2015 15:39:24 +0200 Received: from [192.168.80.121] (192.168.80.121) by TOP-EX01.TOPIC.LOCAL (192.168.10.102) with Microsoft SMTP Server (TLS) id 14.3.224.2; Wed, 7 Oct 2015 15:38:27 +0200 To: References: From: Mike Looijmans Organization: TOPIC Message-ID: <56152085.30203@topic.nl> Date: Wed, 7 Oct 2015 15:39:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [192.168.80.121] X-EXCLAIMER-MD-CONFIG: 9833cda7-5b21-4d34-9a38-8d025ddc3664 X-EXCLAIMER-MD-BIFURCATION-INSTANCE: 0 X-Filter-ID: s0sct1PQhAABKnZB5plbIbbvfIHzQjPVmPLZeVYSu3xU9luQrU+8/8qthi+0Jd/W6KAUC/fjyuDn NXFr4uarw8AABa0l71MJhTGCVSA9t5V02KbWfB+BvCLafvmmGbn9dUv6vb7lzwh4VvH3mLi3t0di 2A4r9us+Fq8MBvFDhJgZtdZugFCOMdVKbChWa+6FszGU6C3ak3gyMZOJ91WM6mbjO41FyBEqIaDu dcVplPEV5fdZbBgAYjRktFsnBOu68dy9p6gE/g99Plm2mIQhBQ00JYCpdDQoJU79BjIi5W2Z3JKV mi72ocgY5kMQSjs70ALn042Wb7mIcbVJi7pqphHamFlRvlxL+MzCKMvMkk78ZQ0AiyqMiTY+IYva kPBr0z6bhalFEM/pjPCQA+BAlkniC5++pOyFfhmFBNq2PYR7Zn6OGQcTLcl+10S2CCSFSbZLiIzq 6RHISf0BeR/9lxlAbFwXFyuSr4goiWKeWbtWBb39uS1TjWG2Inx+Ts2Q85bpu8v0MLjfVaUXUvFy TEwEAmRywCEMPg5NNGTMxTwq5H2HisnUiFGNBznFCJKEejk40iyx8hQPmbkJabHvUAAjMhPl4Vhd NvMNOfYY5VjTiEw2ui8TVPldBCj8jBAT9EIYxHyidUrHJfz9kNKga+jb5NA413zESMJef949r2h3 KLwbXHjHpxz8VOWtxaqRRTlHFazPXt/x3tAgKOX3Wg== X-Report-Abuse-To: spam@mx99.antispamcloud.com X-Filter-Fingerprint: IFrWXGses7OKB5S5G8/dJUb3OPwsHaH0Fvg5oXltHd/JUWjZ8+qhjyB23tbDuyLOYL8Ff78gYsez 4Rl08xudmXi4esCQ0R1MchVjt7wblGlvhFgW0MjUMRkF5sMCDfftTXNFDzN17hnrWeZYOJvLq0Ic WjZ+XcEjj/7Pkld0zkmvziDInX9WdMov2kn2yXjdwv61T+KDYyYtREgszdyFwv8IxCB3p/oCKvxr eyISh3JGb7OS5oVgiO+kDxZrVPLz3MmEGC2PrUKqLq5WmHK+Nw== X-Originating-IP: 88.159.208.100 X-Spampanel-Domain: topic.nl X-Spampanel-Username: 88.159.208.100 Authentication-Results: antispamcloud.com; auth=pass smtp.auth=88.159.208.100@topic.nl X-Spampanel-Outgoing-Class: ham X-Spampanel-Outgoing-Evidence: Combined (0.00) X-Recommended-Action: accept Subject: Re: tmp on NFS X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Oct 2015 13:39:34 -0000 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: quoted-printable =EF=BB=BFOn 07-10-15 15:04, Burton, Ross wrote: > > On 7 October 2015 at 13:59, Burton, Ross > wrote: > > Follow the link in the patch to the referenced bug, and comment #8 by= Mark > Hatle explains the problems that Wind River were seeing in testing: > > > I should also add that many people buy lots of RAM and do builds with > build/tmp in a tmpfs as it gives you a noticeable performance increase, s= o I > dread to think how much it will hurt to do a build with build/tmp on a ne= twork > mount. Telling Ubuntu to actually use all that RAM for some serious caching (e.g.= =20 allow 50% dirty pages, and extend the timeout to several minutes), and (if = you=20 have >14) putting cfq back into its rightful place as io scheduler made a h= uge=20 difference for me. Kind regards, Mike Looijmans System Expert TOPIC Embedded Products Eindhovenseweg 32-C, NL-5683 KH Best Postbus 440, NL-5680 AK Best Telefoon: +31 (0) 499 33 69 79 Telefax: +31 (0) 499 33 69 70 E-mail: mike.looijmans@topicproducts.com Website: www.topicproducts.com Please consider the environment before printing this e-mail