From owner-freebsd-current@freebsd.org Thu Oct 31 10:28:01 2019 Return-Path: Delivered-To: freebsd-current@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 DC6311A3781 for ; Thu, 31 Oct 2019 10:28:01 +0000 (UTC) (envelope-from ronald-lists@klop.ws) Received: from smarthost1.greenhost.nl (smarthost1.greenhost.nl [195.190.28.88]) (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 473hNc5mFFz45rY for ; Thu, 31 Oct 2019 10:28:00 +0000 (UTC) (envelope-from ronald-lists@klop.ws) Received: from smtp.greenhost.nl ([213.108.110.112]) by smarthost1.greenhost.nl with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iQ7fr-0001sF-9r; Thu, 31 Oct 2019 11:27:57 +0100 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: freebsd-current@freebsd.org, "Brennan Vincent" Subject: Re: Running FreeBSD Current without performance penalties References: <0c52785b-b104-11ec-d524-22f4f0d35cc2@umanwizard.com> Date: Thu, 31 Oct 2019 11:27:26 +0100 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: "Ronald Klop" Message-ID: In-Reply-To: <0c52785b-b104-11ec-d524-22f4f0d35cc2@umanwizard.com> User-Agent: Opera Mail/12.16 (FreeBSD) X-Authenticated-As-Hash: 398f5522cb258ce43cb679602f8cfe8b62a256d1 X-Virus-Scanned: by clamav at smarthost1.samage.net X-Spam-Level: - X-Spam-Score: -1.8 X-Spam-Status: No, score=-1.8 required=5.0 tests=ALL_TRUSTED, BAYES_05 autolearn=disabled version=3.4.2 X-Scan-Signature: 645486d610a00fe5591aab0f6aa1616b X-Rspamd-Queue-Id: 473hNc5mFFz45rY X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of ronald-lists@klop.ws designates 195.190.28.88 as permitted sender) smtp.mailfrom=ronald-lists@klop.ws X-Spamd-Result: default: False [-2.56 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:195.190.28.64/27]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[klop.ws]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[88.28.190.195.list.dnswl.org : 127.0.10.0]; IP_SCORE(-0.76)[ip: (-0.92), ipnet: 195.190.28.0/24(-0.33), asn: 47172(-2.58), country: NL(0.02)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MID_RHS_NOT_FQDN(0.50)[]; ASN(0.00)[asn:47172, ipnet:195.190.28.0/24, country:NL]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Oct 2019 10:28:01 -0000 On Sat, 26 Oct 2019 20:51:23 +0200, Brennan Vincent wrote: > Hello, > > Is there anything else that needs to be done besides building with > `-DMALLOC_PRODUCTION` and `KERNCONF=GENERIC-NODEBUG` in order to build > current and avoid any performance penalties due to debugging flags? Nothing else needs to be done. This is it. Please read the note "NOTE TO PEOPLE WHO THINK THAT FreeBSD 13.x IS SLOW:" in /usr/src/UPGRADING. It does not mention GENERIC-NODEBUG, but that is the easy way to disable WITNESS, INVARIANTS, etc. Regards, Ronald.