Date: Mon, 2 Jul 2018 19:21:53 +1000 From: Trev <freebsd-arm@sentry.org> To: freebsd-arm@freebsd.org Subject: Re: RPI3 swap experiments Message-ID: <6f3406e2-71f3-d0c2-2b65-703e1a1d3c25@sentry.org> In-Reply-To: <20180630005145.GA43801@www.zefox.net> References: <20180627194217.GA27793@www.zefox.net> <C6303FC5-B412-472C-98E4-9A1E45C38535@yahoo.com> <20180628022457.GA30110@www.zefox.net> <7B9D272D-3EDE-46FA-8A1C-AEE65047167C@yahoo.com> <20180628163328.GA33408@www.zefox.net> <51e208b4-9f14-58f7-1e70-6ef8db2c0bed@sentry.org> <20180629155131.GA35717@www.zefox.net> <c6b8842a-fcc5-8e11-5a03-ba76eb3c5dea@sentry.org> <20180629233937.GC35717@www.zefox.net> <0f137e06-214a-3e8c-a216-f061ec04ac2c@sentry.org> <20180630005145.GA43801@www.zefox.net>
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>> bob prohaska wrote on 30/06/2018 09:39: >> In my notes I don't find an RPi3 test case for 2GB swap, only 1, 2.3 and 3. >> I _think_ 2 GB is enough, based on a ~1.4 GB peak, but apparently didn't test it. >> Apologies for the misinformation! Just for info: A successful make -j4 buildworld using swap (2G) and /usr/obj (20G) on an external USB mechanical disk drive on the RPi3B+ used a maximum swap of 1130MB in multi-user with almost nothing else running apart from my logging script calling top, head, gstat and grep every second or two. Now running a make -j4 buildworld with 2G of swap on a USB memory key plugged into a powered USB hub...
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