From owner-freebsd-hackers@freebsd.org Wed Dec 4 16:21:52 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 806F21CCD4A for ; Wed, 4 Dec 2019 16:21:52 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: from puchar.net (puchar.net [194.1.144.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 47SkdC22MRz42GJ for ; Wed, 4 Dec 2019 16:21:50 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: Received: from 127.0.0.1 (localhost [127.0.0.1]) by puchar.net (8.15.2/8.15.2) with ESMTPS id xB4GLikp006523 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 4 Dec 2019 17:21:44 +0100 (CET) (envelope-from puchar-wojtek@puchar.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=puchar.net; s=default; t=1575476504; bh=dGbkBImLzBvgOvKkcsTWCREB8RCnSDOQLYKObgBPx5g=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=laIhNb6RNEGCzHotGSopM9/S3dPMGDYq4XgRRLECsFPqp7jbTNVqA26jNNlPfdiBg wo2u6ptujxZCd5w0czPnIoTBXoyXu6Diau2PscqEUoNly9Og/8b9ByYyVlWbdPzM/9 KikNx4QPfrB9M4i0bFdAE0Hmgw+7OyudDoYZBZ0M= Received: from localhost (puchar-wojtek@localhost) by puchar.net (8.15.2/8.15.2/Submit) with ESMTP id xB4GLhFm006517; Wed, 4 Dec 2019 17:21:43 +0100 (CET) (envelope-from puchar-wojtek@puchar.net) Date: Wed, 4 Dec 2019 17:21:43 +0100 (CET) From: Wojciech Puchar To: "Rodney W. Grimes" cc: Wojciech Puchar , freebsd-hackers@freebsd.org Subject: Re: bhyve+windows 7 multicore performance In-Reply-To: <201912031529.xB3FTMnY035614@gndrsh.dnsmgr.net> Message-ID: References: <201912031529.xB3FTMnY035614@gndrsh.dnsmgr.net> User-Agent: Alpine 2.20 (BSF 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Rspamd-Queue-Id: 47SkdC22MRz42GJ X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=fail (rsa verify failed) header.d=puchar.net header.s=default header.b=laIhNb6R; dmarc=none; spf=pass (mx1.freebsd.org: domain of wojtek@puchar.net designates 194.1.144.90 as permitted sender) smtp.mailfrom=wojtek@puchar.net X-Spamd-Result: default: False [-4.59 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+mx]; R_DKIM_REJECT(1.00)[puchar.net:s=default]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[puchar.net]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[puchar.net:-]; RCVD_IN_DNSWL_NONE(0.00)[90.144.1.194.list.dnswl.org : 127.0.10.0]; IP_SCORE(-3.29)[ip: (-8.70), ipnet: 194.1.144.0/24(-4.35), asn: 43476(-3.48), country: PL(0.07)]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:43476, ipnet:194.1.144.0/24, country:PL]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Dec 2019 16:21:52 -0000 >>> >>> Try 4 cores, and drop the priority boost, you may be causeing >> >> Well i need more cores than 4 for that VM. >> I will try even number (10) and no nice. > > If 4 cores performs better than 10 cores why would you want performs better per thread. Not as total. removing -P option improved performance a bit. Well - a large bit.