From nobody Sat Mar 16 15:05:49 2024 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Txkvl6Tmlz5F0Y4; Sat, 16 Mar 2024 15:05:55 +0000 (UTC) (envelope-from tuexen@freebsd.org) Received: from drew.franken.de (drew.ipv6.franken.de [IPv6:2001:638:a02:a001:20e:cff:fe4a:feaa]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.franken.de", Issuer "Sectigo RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Txkvl47lPz4C8l; Sat, 16 Mar 2024 15:05:55 +0000 (UTC) (envelope-from tuexen@freebsd.org) Authentication-Results: mx1.freebsd.org; none Received: from smtpclient.apple (ip4d15f54e.dynamic.kabel-deutschland.de [77.21.245.78]) (Authenticated sender: micmac) by mail-n.franken.de (Postfix) with ESMTPSA id D3A8D721E2806; Sat, 16 Mar 2024 16:05:49 +0100 (CET) Content-Type: text/plain; charset=us-ascii List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.500.171.1.1\)) Subject: Re: Request for Testing: TCP RACK From: tuexen@freebsd.org In-Reply-To: Date: Sat, 16 Mar 2024 16:05:49 +0100 Cc: garyj@gmx.de, current@freebsd.org, net@freebsd.org Content-Transfer-Encoding: 7bit Message-Id: References: <42C327BD-6CE4-43AA-A1AE-3BEC08D623DB@freebsd.org> <486915F0-456B-4B09-A8BC-93BBA79C4CA1@freebsd.org> <20240313080624.6c73908c@ernst.home> <508E3B47-8E1B-469F-97B1-2171A3098888@freebsd.org> <86a5n1i0xg.fsf@ltc.des.dev> <78D1FF09-71A3-4486-B934-D8332F54B237@freebsd.org> <20240316104053.20bef8c2@ernst.home> <20240316115128.33d11f7b@ernst.home> <7367F29A-D52B-4828-B79A-AA2667E81E7D@freebsd.org> To: Nuno Teixeira X-Mailer: Apple Mail (2.3774.500.171.1.1) X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, T_SCC_BODY_TEXT_LINE autolearn=disabled version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail-n.franken.de X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:680, ipnet:2001:638::/32, country:DE] X-Rspamd-Queue-Id: 4Txkvl47lPz4C8l > On 16. Mar 2024, at 15:00, Nuno Teixeira wrote: > >> If you load tcp_rack via kldload, tcphtps get loaded automatically. >> If you load if via /boot/loader.conf, you need to have >> tcphpts_load="YES" >> in addition to >> tcp_rack_load="YES" > > As of my tests, loader.conf: tcp_rack_load="YES" loads tcphtps.ko auto: > > 3 1 0xffffffff81f53000 545e0 tcp_rack.ko > 4 2 0xffffffff81fa8000 14588 tcphpts.ko Interesting. Works on my arm64 machine, too. I think when I tested things for writing the article, I figured out that just doing tcp_rack_load="YES" in /boot/loader.conf was not working on a kernel configured without TCPHPTS. > > On aarch64 (rpi4) I didn't get any performance issues in > > main-n268730-96ad640178ea (Mar 8) > and > main-n268827-75464941dc17 (Mar 16) > > So it seems not related to rack commit e18b97bd63a8: Update to bring > the rack stack with all its fixes in. > > Will update amd64 laptop to main-n268827-75464941dc17 (Mar 16) and test it. Please do so... Best regards Michael > -- > Nuno Teixeira > FreeBSD Committer (ports)