From owner-freebsd-emulation@freebsd.org Tue Oct 27 23:32:31 2015 Return-Path: Delivered-To: freebsd-emulation@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D4EE0A1F3A6 for ; Tue, 27 Oct 2015 23:32:31 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: from mail-wi0-x22f.google.com (mail-wi0-x22f.google.com [IPv6:2a00:1450:400c:c05::22f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6FB3F1484 for ; Tue, 27 Oct 2015 23:32:31 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: by wijp11 with SMTP id p11so235744094wij.0 for ; Tue, 27 Oct 2015 16:32:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=rV3dHijf+xo4Hn2+AaZ27jJ3/vA7xr1YSqEmm4KG994=; b=UFLN/pvs6AlMng/Sm8rv1dW3k1EMGRtw4ZpBpEDxMSbdXy0p7z2dGkNBwGrdIeYAPV SJRJZkNSlFo/24B4K+oGcLr3AYaIH9wRDa2h5FxyXR06/Vf2T6ula7yxH11i5SKlxLhZ gdM3yIp4tW8pUrB/O3ISCQSfPCC0mBiGqRAu+4gYFe6YF9qSayorjoFyvjQ6i/DDsFjy 6mt/VMaRmBrC6iQACEmPeoIFVkiNPOK77Hi+wteqwVGxahTbyh5CJ41VlrLaTlQwIRfq hQV8xz2y+yVy/LYh5zVUoKSGOhKul8i77T204IbcAXNomEAkvkZDn03QUzQBOLgcmrOs QbCw== MIME-Version: 1.0 X-Received: by 10.194.87.40 with SMTP id u8mr34073610wjz.121.1445988749915; Tue, 27 Oct 2015 16:32:29 -0700 (PDT) Received: by 10.194.16.231 with HTTP; Tue, 27 Oct 2015 16:32:29 -0700 (PDT) In-Reply-To: References: Date: Tue, 27 Oct 2015 18:32:29 -0500 Message-ID: Subject: Re: Slowness with Virtualbox From: Adam Vande More To: Christer Solskogen Cc: "freebsd-emulation@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Oct 2015 23:32:31 -0000 On Mon, Oct 26, 2015 at 12:54 PM, Christer Solskogen < christer.solskogen@gmail.com> wrote: > Hi! > > I wrote this yesterday without any response so far: > https://forums.freebsd.org/threads/poor-performance-with-virtualbox-ose.53722/ > > Short story. My "pretty" fast FreeBSD server (host) runs Virtualbox guests > (Linux/CentOS) very slowly. Much slower than I anticipated. I've had Linux > on that box before with Virtualbox without the same slowness. > Where should I begin to look? > nohz=off has helped me. -- Adam