Date: Tue, 10 Jun 2014 18:53:36 +0200 From: Willem Jan Withagen <wjw@digiware.nl> To: Peter Grehan <grehan@freebsd.org>, Nils Beyer <nbe@renzel.net> Cc: freebsd-virtualization@freebsd.org Subject: Re: Bheve: Slow linux syscalls on AMD Message-ID: <53973810.6060503@digiware.nl> In-Reply-To: <53972572.80902@freebsd.org> References: <5388B56D.1000501@digiware.nl> <20140530212900.6B74B6BF@hub.freebsd.org> <53891BC1.9050701@digiware.nl> <53891EAA.8040105@freebsd.org> <538927FC.3000903@digiware.nl> <53939AE2.80804@freebsd.org> <539434B6.6020804@digiware.nl> <CALnRwMQFmQRxg0jWi5tqXFXARsj-sD5F3wAAXdTvNf7%2BVPoezw@mail.gmail.com> <5394817F.4030203@digiware.nl> <53948DA5.4040000@digiware.nl> <53962141.8070702@freebsd.org> <20140610103233.4C31D6C4@hub.freebsd.org> <53972572.80902@freebsd.org>
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On 2014-06-10 17:34, Peter Grehan wrote: > Hi Nils, > >> Confirmed. Running a bhyved 3-vCPU-"CentOS 6.5", the host CPU load for >> "vcpu 0" >> is around 12% now. > > Doh, that's not good - haven't given Centos 6.5 a try; will now to > investigate this. All Ubuntus I have installed in VMs give more or less perform the same... (13.10, 12.04 LTS) Although the overhead is just 5% and more evenly distibuted over both vPCUs. --WjW
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