From owner-freebsd-net@freebsd.org Thu Mar 18 08:06:50 2021 Return-Path: Delivered-To: freebsd-net@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 081FD5B167F for ; Thu, 18 Mar 2021 08:06:50 +0000 (UTC) (envelope-from gerrit.kuehn@aei.mpg.de) Received: from mailgate2.uni-hannover.de (mailgate2.uni-hannover.de [130.75.2.114]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4F1KP50wW3z4mf3 for ; Thu, 18 Mar 2021 08:06:48 +0000 (UTC) (envelope-from gerrit.kuehn@aei.mpg.de) Received: from intranet.aei.uni-hannover.de (ahin1.aei.uni-hannover.de [130.75.117.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailgate2.uni-hannover.de (Postfix) with ESMTPS id 75337A7C for ; Thu, 18 Mar 2021 09:06:46 +0100 (CET) Received: from comet2.terra.ger ([87.146.73.224]) by intranet.aei.uni-hannover.de (IBM Domino Release 9.0.1FP8) with ESMTP id 2021031809064567-163323 ; Thu, 18 Mar 2021 09:06:45 +0100 Date: Thu, 18 Mar 2021 09:06:45 +0100 From: Gerrit Kuehn To: freebsd-net@freebsd.org Subject: Re: NFS Mount Hangs Message-ID: <20210318090645.2e0d992f@comet2.terra.ger> In-Reply-To: <789BCFA9-D6BC-4C5A-AEA2-E6F7C6E26CB5@tildenparkcapital.com> References: <3750001D-3F1C-4D9A-A9D9-98BCA6CA65A4@tildenparkcapital.com> <33693DE3-7FF8-4FAB-9A75-75576B88A566@tildenparkcapital.com> <789BCFA9-D6BC-4C5A-AEA2-E6F7C6E26CB5@tildenparkcapital.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; amd64-portbld-freebsd12.1) MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on intranet/aei-hannover(Release 9.0.1FP8|February 23, 2017) at 18/03/2021 09:06:45, Serialize by Router on intranet/aei-hannover(Release 9.0.1FP8|February 23, 2017) at 18/03/2021 09:06:45, Serialize complete at 18/03/2021 09:06:45 X-TNEFEvaluated: 1 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: clamav-milter 0.102.4 at mailgate2 X-Virus-Status: Clean X-Rspamd-Queue-Id: 4F1KP50wW3z4mf3 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of gerrit.kuehn@aei.mpg.de has no SPF policy when checking 130.75.2.114) smtp.mailfrom=gerrit.kuehn@aei.mpg.de X-Spamd-Result: default: False [-2.30 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[130.75.2.114:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; AUTH_NA(1.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[mpg.de]; RCVD_IN_DNSWL_MED(-0.20)[130.75.2.114:from]; NEURAL_HAM_SHORT(-1.00)[-1.000]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:680, ipnet:130.75.0.0/16, country:DE]; RCVD_TLS_LAST(0.00)[]; MAILMAN_DEST(0.00)[freebsd-net]; RECEIVED_SPAMHAUS_PBL(0.00)[87.146.73.224:received] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Mar 2021 08:06:50 -0000 On Wed, 17 Mar 2021 18:17:14 -0400 Jason Breitman wrote: > I will look into disabling the TSO and LRO options and let the group > know how it goes. Below are the current options on the NFS Server. > lagg0: flags=8943 > metric 0 mtu 1500 > options=e507bb What laggproto are you using, and what kind of switch is connected on the other end? cu Gerrit