From nobody Sat Mar 16 10:51:28 2024 X-Original-To: net@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 4TxdGC4HChz5DYHl; Sat, 16 Mar 2024 10:51:31 +0000 (UTC) (envelope-from garyj@gmx.de) Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "Telekom Security ServerID OV Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4TxdGC0YGHz4vWT; Sat, 16 Mar 2024 10:51:30 +0000 (UTC) (envelope-from garyj@gmx.de) Authentication-Results: mx1.freebsd.org; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.de; s=s31663417; t=1710586289; x=1711191089; i=garyj@gmx.de; bh=4PaxX58ZsCW0AI0CUO4y6oXlqofspi4gxqMay5JaXkI=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:In-Reply-To:References: Reply-To; b=BcvidyGYHKrHCS09U1xvHTMK0Uy5a0Fy9+HurBOnK+4DKaKffqrCM1lxQjIqhKOJ eC9R3juUo5bReTPeXZohN9wZ70B2auXeJfZZlThtGMg00MO337VYfoMm2Hq72dcms 0nNzvTeX8o/UnRN6eNmJfecmN+imeQW7l+Tvn5pKPIOxTFV/Y5XL4dD/199SHNFJG FB78JP0MJJ4KvuAjqluXj2MGWqnev28nfYJ5CHcnXCWUMddnUGZYqQDPdCWN1JWud fiR/dl1v7xbJ/xWV+QcEX2K10+aHvFr1JUlVlZ0NpuRBeYnJ7dFPP92BMuUElUVMv cEIfqvDaoXRUGha5tg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from ernst.home ([91.59.224.160]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MfYPi-1rA9sH0U4e-00fwfn; Sat, 16 Mar 2024 11:51:29 +0100 Date: Sat, 16 Mar 2024 10:51:28 +0000 From: Gary Jennejohn To: Nuno Teixeira Cc: tuexen@freebsd.org, current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK Message-ID: <20240316115128.33d11f7b@ernst.home> In-Reply-To: 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> Reply-To: garyj@gmx.de X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:4Ju3eSoWTF4vbiKm4eAeEU0MAOHsCD8HDJQB670Wi4twsvKEEdw U+yAmaKRL/Um3qMw1cfJY6t6gEyljyFBHgfb3CAqPTV9WjBgTPE2wsSHqwGbiskdwA+neuK WOy13ZcIkdsl+xFMp80I9UuGT68g/qZKb2A/St9O82yti0CJVOBt6WYXHZeG6yJ814mI3dq CadexIOR8Oa894IOTGArA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:9z5T+06MMxc=;Hy6uM/v92Hnm33MuNHu+RxdkoA+ O/76X9nSYp0dqCclqY+MiZ4qyxu0GMnpEpvLVGL/csW0F2o9AldgG+NU6h9k7GCIYC6ymMglj 9RchF3g6D9z9dzTen3kOXblZOIu1LFol3ePnzbu88o21p3H4NQMKMHouhL5QmffFpW/L0XUp/ 8QMQhZAt0AqrwqU7mxiZlKfXFRm3Q4uBT+XGOpWmZGdYgCycs+zwxPXnX9U/fnfldmA/OUJu+ zzte0UXw83jjQPM9Wr5H5/q8/vYiQGyA0M8SejvdytNqovGMYf+CWUT0wxQaTSBChMmPwrsH5 mEuax8lHAf6Wzj/6QkImqbHDf9drDRHkqpdYnOkIb6DgMN+MKaqH0hO6r0m4WQFYBRkxVJgF0 s9N8vqdNZf7TaQ4EzPf2jaF7apO7XFV9c4jud4UIE+iW5AoYQf/BRq6ECK8OzVPjWGZ7nPg7m 8EDupAU7lOuqKkVaQvBQIG4ylWTfrElmLMV2pb9d769jhsnN1ATV/3yxI1ORiMEsYaSlPWESC gsY42GS96dryImmLEZOgzCQ3LMveb6aLbtfpqEOBIKIltno/XvDupgEr4lbIeW5JFH0nu7ipO qvHNPbOtr56BsdZUOJLf438PHSPCmXJO653zlC4dVunIYCrSsV7rBkFNxDkggSxpSx+jqRfCs ouY+L6o3lECNQjqBpVDiXFbBF+1TKVnNyfn7d7gX1MMjFVSS2N87QSU2Gb4o4qA3Jeelj542+ V4+Fbhqsf+642nd7ok/uCxm6J7/QuP2PwfoLFRnawv9vANzG//J/VTpctO9Y3GKp5l6oDHeIF VHLT0e79WAoflWrSNg6aQ5g2qp7un1X0+S7Lf6VmtaSho= 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:8560, ipnet:212.227.0.0/16, country:DE] X-Rspamd-Queue-Id: 4TxdGC0YGHz4vWT On Sat, 16 Mar 2024 10:11:22 +0000 Nuno Teixeira wrote: > (...) > > > These entries are missing in GENERIC: > > > > makeoptions WITH_EXTRA_TCP_STACKS=3D1 > > From https://cgit.freebsd.org/src/commit/?id=3D3a338c534154164504005beb0= 0a3c6feb03756cc > WITH_EXTRA_TCP_STACKS was dropped. > > > options TCPHPTS > > That's the missing option in GENERIC that could lead to my slow > opearations problem > > > options TCP_RACK > > Don't think I need this one as I will use kernel module instead of > building it in kernel. > > Resuming I only need to add: > > options TCPHPTS > > Is this correct? > Yeah, that will probably fix it. According to a comment in /usr/src/sys/netinet/tcp_hpts.c it adds a high precision timer system for tcp, used by RACK and BBR. =2D- Gary Jennejohn