From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.windriver.com (mail1.windriver.com [147.11.146.13]) by mail.openembedded.org (Postfix) with ESMTP id 69429612D1 for ; Tue, 2 Jul 2013 09:00:00 +0000 (UTC) Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail1.windriver.com (8.14.5/8.14.3) with ESMTP id r629012r015877 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Tue, 2 Jul 2013 02:00:02 -0700 (PDT) Received: from [128.224.162.233] (128.224.162.233) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server (TLS) id 14.2.342.3; Tue, 2 Jul 2013 01:59:59 -0700 Message-ID: <51D296A9.4030403@windriver.com> Date: Tue, 2 Jul 2013 17:00:25 +0800 From: ChenQi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 MIME-Version: 1.0 To: References: <3ABD2994-6D45-4A08-B298-C455A0AC05E8@dominion.thruhere.net> In-Reply-To: <3ABD2994-6D45-4A08-B298-C455A0AC05E8@dominion.thruhere.net> X-Originating-IP: [128.224.162.233] Subject: Re: [PATCH 4/4 v2] udev: Add RRECOMMENDS for udev-cache to enable the cache X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Jul 2013 09:00:00 -0000 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit On 07/02/2013 04:41 PM, Koen Kooi wrote: > Op 1 jul. 2013, om 22:48 heeft Saul Wold het volgende geschreven: > >> This will enable the udev cache for sysvinit systems, which does improve post-first >> boots. > Can I please get some numbers on that? I haven't used it for years since it actually slowed down boot when I started measuring it and besides that, it's flakey as hell. On my machine, a minimal image for qemux86 takes about 5 to 6 seconds for the udev to finish, with udev cache enabled, it takes less than 1 second (of course, not for first boot). //Chen Qi > > regards, > > Koen > _______________________________________________ > Openembedded-core mailing list > Openembedded-core@lists.openembedded.org > http://lists.openembedded.org/mailman/listinfo/openembedded-core > >