From nobody Sun Feb 25 09:20:43 2024 X-Original-To: freebsd-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 4TjJBr6QC7z5C4PN for ; Sun, 25 Feb 2024 09:20:52 +0000 (UTC) (envelope-from tuexen@freebsd.org) Received: from drew.franken.de (mail-n.franken.de [193.175.24.27]) (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 4TjJBr0kMRz4f5k for ; Sun, 25 Feb 2024 09:20:52 +0000 (UTC) (envelope-from tuexen@freebsd.org) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=freebsd.org (policy=none); spf=softfail (mx1.freebsd.org: 193.175.24.27 is neither permitted nor denied by domain of tuexen@freebsd.org) smtp.mailfrom=tuexen@freebsd.org 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 1296F721E2806; Sun, 25 Feb 2024 10:20:45 +0100 (CET) Content-Type: text/plain; charset=us-ascii 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 (Mac OS X Mail 16.0 \(3774.400.31\)) Subject: Re: NFS performance with 10GBase-T From: tuexen@freebsd.org In-Reply-To: <034cc6ea-26d8-4520-879a-672459832407@fsfe.org> Date: Sun, 25 Feb 2024 10:20:43 +0100 Cc: "freebsd-net@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: <9066A50F-26DC-4314-B79E-66120A2B5A2F@freebsd.org> References: <034cc6ea-26d8-4520-879a-672459832407@fsfe.org> To: Hannes Hauswedell X-Mailer: Apple Mail (2.3774.400.31) 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-Spamd-Result: default: False [-3.10 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; RCVD_IN_DNSWL_LOW(-0.10)[193.175.24.27:from]; MIME_GOOD(-0.10)[text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : No valid SPF, No valid DKIM,none]; RCVD_COUNT_ONE(0.00)[1]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; FREEFALL_USER(0.00)[tuexen]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; ASN(0.00)[asn:680, ipnet:193.174.0.0/15, country:DE]; FROM_NO_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MLMMJ_DEST(0.00)[freebsd-net@FreeBSD.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; R_SPF_SOFTFAIL(0.00)[~all:c]; MIME_TRACE(0.00)[0:+]; R_DKIM_NA(0.00)[]; APPLE_MAILER_COMMON(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; TAGGED_RCPT(0.00)[lists2024]; TO_DN_SOME(0.00)[] X-Rspamd-Queue-Id: 4TjJBr0kMRz4f5k > On Feb 25, 2024, at 01:18, Hannes Hauswedell = wrote: >=20 > Hi everyone, >=20 > I am coming here from > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D2771971160 I guess this should read: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D277197 Best regards Michael >=20 > TL;DR: >=20 > * I have a FreeBSD14 Server and Client with an Intel X540 (ix) adaptor = each. > * I am trying to improve the NFS throughput. > * I get 1160 MiB/s via nc, but only ~200 MiB/s via NFS. > * Increasing rsize and wsize to 1 MiB increases throughput to 395 = MiB/s > * But a Linux client achieves 560-600 MiB/s with any rsize. > * The mtu is set to 9000 but this doesn't make a difference for the = FreeBSD client (it does make a difference for Linux). >=20 > I assume < 400 MiB/s is not the expected performance? Do you have any = advice on debugging this? >=20 > Thank you for your help, > Hannes >=20