Date: Sun, 1 May 2022 17:29:27 +0200 From: "Patrick M. Hausen" <pmh@hausen.com> To: freebsd-current@freebsd.org Subject: Re: Cross-compile worked, cross-install not so much ... Message-ID: <01953B28-24C2-4E05-8ABC-D7C6F82DCFC2@hausen.com> In-Reply-To: <20220426154710.GA28444@www.zefox.net> References: <3D48BE93-7D42-4AB2-82D4-88BBF4E1FD40@hausen.com> <20220425191823.GA89506@spindle.one-eyed-alien.net> <7FA0C88D-4446-47DD-BBC0-3300B26D6A27@hausen.com> <CANCZdfp2_ZxdUPbcW%2BtLxiuGvEnp65o8te%2BkfTU2-4o7HgZOnA@mail.gmail.com> <68DCDD88-F7EB-4904-AAD6-D15ED3FF4259@hausen.com> <20220426154710.GA28444@www.zefox.net>
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Hi all, > Am 26.04.2022 um 17:47 schrieb bob prohaska <fbsd@www.zefox.net>: > If the result is unsatisfactory, self-hosting isn't impossible. I've been > doing it for a few years now, albeit with much help from the list. On a > Pi3 running aarch64 memory and swap are a constraint. I'd suggest 4 GB > of swap and -j2 or -j3, perhaps increasing to -j4 as you see how things > go. If you can split the swap across devices it helps some. Useful > /boot/loader.conf tweaks include > > vm.pageout_oom_seq="4096" > vm.pfault_oom_attempts="120" > vm.pfault_oom_wait="20" > > Mark Millard made me aware of these parameters over the list. without any additional tuning but with an SSD connected via USB and 4GB swap on that I was able to compile with -j4 and a mostly CPU bound system. -------------------------------------------------------------- >>> World build completed on Thu Apr 28 10:30:53 CEST 2022 >>> World built in 155832 seconds, ncpu: 4, make -j4 -------------------------------------------------------------- -------------------------------------------------------------- >>> Kernel build for GENERIC completed on Thu Apr 28 13:11:37 CEST 2022 >>> Kernel(s) GENERIC built in 9643 seconds, ncpu: 4, make -j4 -------------------------------------------------------------- Thanks everyone for your valuable hints. Guess I will subscribe to -arm, since there are some more rough edges compared to "just put a Debian or Ubuntu image on it". And then I wonder what workload I can put on a seven-node FreeBSD cluster, since it won't be k8s, obviously. Let's start with Ceph, I guess. Kind regards Patrick
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