Date: Mon, 10 Feb 2020 11:47:04 +0000 From: Steve O'Hara-Smith <steve@sohara.org> To: freebsd-questions@freebsd.org Subject: Re: Bad ZFS performance on the desktop Message-ID: <20200210114704.21595eab746d3ccf62f7e879@sohara.org> In-Reply-To: <38784851581324349@sas2-2d551da8e887.qloud-c.yandex.net> References: <17394471581319158@vla1-b55dfea406f0.qloud-c.yandex.net> <20200210074555.7f409476708f05bd10c1efb0@sohara.org> <38784851581324349@sas2-2d551da8e887.qloud-c.yandex.net>
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On Mon, 10 Feb 2020 08:45:49 +0000 Erik Lauritsen <eriklauritsen@yandex.com> wrote: > > On Mon, 10 Feb 2020 07:19:18 +0000 > > Erik Lauritsen <eriklauritsen@yandex.com> wrote: > > > >> I have monitored ZFS using 'top' and can see that it never eats > >> more than half of my memory, so it's not because I'm out of > >> memory. > > > > Is there any sign of swap activity ? This sounds a lot like swap > > thrashing. > > There is no swap activity. I have 16 GB in the box and the ARC is > set to 10GB, but it never reaches that. Bang goes that theory :) Does zpool status shed any light ? -- Steve O'Hara-Smith <steve@sohara.org>
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