From owner-freebsd-virtualization@freebsd.org Fri Sep 28 17:38:13 2018 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C312110B5982 for ; Fri, 28 Sep 2018 17:38:13 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: from mail-it1-x12c.google.com (mail-it1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3C8F57B786 for ; Fri, 28 Sep 2018 17:38:13 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: by mail-it1-x12c.google.com with SMTP id q70-v6so3496820itb.3 for ; Fri, 28 Sep 2018 10:38:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ot/nxUjutc9dX8kRWL2mHn9wohsaOaa6HjryAh30OvU=; b=NQtK1AbFdPCI9cq/Cn40jncrgU3g5hfexgb1Wz/HT8b4Je7GG+kXU+qSJSR++7hfMI 2akVRT+aS+RYQd3wU7r1U0vUTHM8Tnu5lGd7V3OP9RT5S3LNRy37FgOJrBAD3NypsBIi JhOwyOh+i9cyLp2FGlrbHEIoN8X7s3KxlXdfqHLb+JYI0ZAt/RiEfWGrpt78PATLLdpz 9/ifMHGy2o3S9WJ3YacDaQKdg0zTh0ktoY+SNQRe0D91/V5k6emO4PzeROyFohFgvx1q p7sn5N95S8OKa59O0qwuvTGo9YCJ8crwjC2ElP0lFDkUQnTMhwLI32xxAMJaJGX8TcSR h+IA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ot/nxUjutc9dX8kRWL2mHn9wohsaOaa6HjryAh30OvU=; b=PWaRksyOFgPFK8RxERHIOqXSj6S6MmKCayRwsgqIUPeAo7pnZF4NR6Us8Rx9zmzXZm 26dPdMLqVwU8LGKac89eppjcaxcoUmPLB0Q0PHE58nYXfdQSSx4jv7HZk40r2PegoeIP VGZu54n03dV7z3JCNgnjl3BFeOMDHd4Z6n8Dy5T+CPHAejvwNsMPM78PhL7HKmGfIHmA wt2fHim1CJQqGwBksXf00EJrKmjFjwrqkeW3bSBbNseMSvTRuOEfDEbw8KsQZT3Ijatf NP9TdAoDnmtHNNFRBjuJw3vHuiq/O7BosNI8mUIgxfToqBPZBGwdRma22pmQPnWZghuG M1xw== X-Gm-Message-State: ABuFfogFSRbhx+LQnpOfMnurJKXa8VBMF0jXaIlyr3EP02J7hxHbiFCP mlQ54Gi5aXzIjrvg1MPtS5x3n/HNKGjisxfFyj2o4d7i X-Google-Smtp-Source: ACcGV61YhBQdIBb6BqPpsfeFyVW3VOsDce6tjzakNY5zyRPJftfJBPk99MOvaRnWKConZkPZayJjWaoguRQLNpMLng8= X-Received: by 2002:a02:8a5a:: with SMTP id e26-v6mr13850335jal.89.1538156292286; Fri, 28 Sep 2018 10:38:12 -0700 (PDT) MIME-Version: 1.0 References: <2edf93d1-58c2-92bc-48e2-92a493a36e7e@druid.net> <2a95db911caf43afba6408423597533c@SERVER.ad.usd-group.com> <4fa7f24d-1d77-0c62-22ef-6b6f8172798a@druid.net> In-Reply-To: <4fa7f24d-1d77-0c62-22ef-6b6f8172798a@druid.net> From: Adam Date: Fri, 28 Sep 2018 12:38:00 -0500 Message-ID: Subject: Re: New bhyve user To: darcy@druid.net Cc: Matt Churchyard , FreeBSD virtualization Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.27 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Sep 2018 17:38:14 -0000 On Fri, Sep 28, 2018 at 10:08 AM D'Arcy Cain wrote: > > This is the number of virtual cpus that the guest will see. Remember > that as far as the host is concerned, the guests are processes that are > using resources, just like any other program. A guest that is not doing > much will not being using much cpu time on the host, and the host will > happily run other guests (or system processes) on the same physical cpus. > > So if I have 16 CPUs and 8 clients, there is no problem giving them each > 4 CPUs? Is that the maximum that they can use? > The comments of this bug report contain more detail about what you can expect. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222916 That stuff would be good in the wiki. -- Adam