Date: Sun, 08 Jun 2014 18:21:57 +0200 From: Willem Jan Withagen <wjw@digiware.nl> To: Anish <akgupt3@gmail.com> Cc: FreeBSD virtualization <freebsd-virtualization@freebsd.org> Subject: Re: Bheve: Slow linux syscalls on AMD Message-ID: <53948DA5.4040000@digiware.nl> In-Reply-To: <5394817F.4030203@digiware.nl> 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>
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On 2014-06-08 17:30, Willem Jan Withagen wrote: > On 8-6-2014 17:27, Anish wrote: >> Peter submitted this in bhyve_svm for SVM, Intel VT-x already has this >> fix, see vmcs.c file in any branch. >> >> http://svnweb.freebsd.org/base/projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.c?r1=267217&r2=267216&pathrev=267217 > > Downloaded bhyve_svm again and figured out as much as this. > Working to recompile everything but the kitchen sink Right this seems to have fixed the performance problem. At least, compiling kernel file is actually making nice progres. Still seeing that a 2 CPU VM is using about 100% of 1 cpu when idleing, but that is another minor challenge. Thanx Peter --WjW
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