From owner-svn-src-head@freebsd.org Mon Apr 30 07:22:20 2018 Return-Path: Delivered-To: svn-src-head@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 0ECC0FC62D0; Mon, 30 Apr 2018 07:22:20 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: from mail.strugglingcoder.info (strugglingcoder.info [104.236.146.68]) by mx1.freebsd.org (Postfix) with ESMTP id A59B77725B; Mon, 30 Apr 2018 07:22:19 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: from localhost (unknown [10.1.1.3]) (Authenticated sender: hiren@strugglingcoder.info) by mail.strugglingcoder.info (Postfix) with ESMTPA id 67DD21708B; Mon, 30 Apr 2018 00:16:46 -0700 (PDT) Date: Mon, 30 Apr 2018 00:16:46 -0700 From: hiren panchasara To: Randall Stewart Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r332770 - in head/sys: conf netinet netinet/tcp_stacks sys Message-ID: <20180430071646.GE3653@strugglingcoder.info> References: <201804191338.w3JDc0to002106@repo.freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="4Epv4kl9IRBfg3rk" Content-Disposition: inline In-Reply-To: <201804191338.w3JDc0to002106@repo.freebsd.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Apr 2018 07:22:20 -0000 --4Epv4kl9IRBfg3rk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 04/19/18 at 01:38P, Randall Stewart wrote: > Author: rrs > Date: Thu Apr 19 13:37:59 2018 > New Revision: 332770 > URL: https://svnweb.freebsd.org/changeset/base/332770 >=20 > Log: > This commit brings in the TCP high precision timer system (tcp_hpts). > It is the forerunner/foundational work of bringing in both Rack and BBR > which use hpts for pacing out packets. The feature is optional and requ= ires > the TCPHPTS option to be enabled before the feature will be active. TCP > modules that use it must assure that the base component is compile in > the kernel in which they are loaded. > =20 > MFC after: Never > Sponsored by: Netflix Inc. > Differential Revision: https://reviews.freebsd.org/D15020 Randall, In my understanding, default stack currently cannot use this mechanism. Whe= n do you think that'll be possible? Thanks for your work, Hiren --4Epv4kl9IRBfg3rk Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAABCgBmBQJa5sLaXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBNEUyMEZBMUQ4Nzg4RjNGMTdFNjZGMDI4 QjkyNTBFMTU2M0VERkU1AAoJEIuSUOFWPt/lN+cH/3wztDLrSUdJA36+08boOVYE ry0NesRMScRzUEiljS+pe5SugHHV/dcn1Nj160a26aJW4PGjcnERjLQjdXyAqv3g oKSvPyoDupeJaU/c7PHc4GJkZG/lN80tj21YGqD/7A0peAT4kYSYD3v7ZE56sCON ZmqOuS1h/rjiPEehXNzd2fDY2B1ScMGws0B5Oa+XGsjqUpZU+AZsGmHjA5WdjPg9 mpSWK7Fd/tmAV7RfRXfF0Rn2bZKT6xoP6xPVuL/Pg7riNAz/lS/kNlMHO6/E0yGC sADBPRK+a0E6/TY/H4HR1rXfohfl9AhoqJSuKkJOUCWGNZHGQ/MxG1N0oIapvzo= =fois -----END PGP SIGNATURE----- --4Epv4kl9IRBfg3rk--