Date: Fri, 21 Jul 2017 18:21:06 -0700 From: Peter Grehan <grehan@freebsd.org> To: Zaphod Beeblebrox <zbeeble@gmail.com> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: Bhyve Broken: whose fault (AMD, FreeBSD, ZFS ...?) Message-ID: <50047e9f-de8d-e94a-35d1-e3a7bcf7a0fd@freebsd.org> In-Reply-To: <a58776f3-2712-0a7c-4f2f-98cfe3815d92@freebsd.org> References: <CACpH0MewKeeif2egxD=hjwiXYa5tNV0ACTz6PrM=%2BZ3=7Nfryg@mail.gmail.com> <CACpH0MeozpUFakVg9z68hwyT9Ewx3sn1P6KorgzHPvoH7kcFdg@mail.gmail.com> <CACpH0Md4Dxq9jOSrzs9N7PbEG9F5mAsYaTjz3s%2BOfKCFkDQ2%2BQ@mail.gmail.com> <792ad5df-9e03-a332-c9a1-0b04ba69786a@freebsd.org> <CACpH0Mc44CaQXvXqctm2MdJpifbbjFpbDQO9D%2BQP8RD-QYmMfw@mail.gmail.com> <a58776f3-2712-0a7c-4f2f-98cfe3815d92@freebsd.org>
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On 7/21/17 5:54 PM, Peter Grehan wrote: >> remember that the quoted problem is spit out by the guest, not the host. >> >> That said, the 'top' line on the frozen bhyve was: >> >> 29380 root 22 20 0 1060M 928M kqread 5 218:32 399.30% >> bhyve >> >> ... indicating that the bhyve had almost all it's memory... and the >> system had also 500M free when I checked it. > > Are you using a "-j" option to buildworld in the guest ? You'd need at > least 1G for each vCPU when doing parallel builds (and preferably a bit > more) or you will swap heavily. I should add: I'm not saying this will fix the problem, but if it is an issue with the guest swapping, giving the guest more RAM is a workaround. later, Peter.
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