From nobody Tue Jun 14 13:53:11 2022 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 6669B843863 for ; Tue, 14 Jun 2022 13:53:16 +0000 (UTC) (envelope-from michal.jakubik@zoho.com) Received: from sender4-op-o13.zoho.com (sender4-op-o13.zoho.com [136.143.188.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4LMqdl1wV8z4YXg for ; Tue, 14 Jun 2022 13:53:15 +0000 (UTC) (envelope-from michal.jakubik@zoho.com) ARC-Seal: i=1; a=rsa-sha256; t=1655214792; cv=none; d=zohomail.com; s=zohoarc; b=H1hEqWIV/a6G8WQyfDmLRjCyU/i6B6ECy1gzzqLD503nguNNWPfnTgA6POjIX+zOh6/lJ3As63KRXWA8fguVDOCXkJ8vEr3ukPAXlrf76lmv0gWN8SXpqClnDvhfjrrgIIgnUYm+wj6dNfDD8al33kTN2YTmk2LsjjcY/8XVv8s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1655214792; h=Content-Type:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:Reply-To:References:Subject:To; bh=DEJf5Qs3HIjGX+7JIiWtDLeLilYeVXmo9QSxyuDTB08=; b=R7jzwDsvEcMYGBcZSB/LM25diRGDWLg2IPV+q6kHCpQM4S8Bnuan6tMkm7nazBEBBXBBbLRQJap4SwK2pBWSkNX1h9ikT4pMLD8oDucXDgkDflpX7UoBwyAMueJ7I5oYGDL96W0lCfEn8t/1ys8dOAMwHqDce7vSE6HMEBhhVIA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=swiftsmsgateway.com; spf=pass smtp.mailfrom=michal.jakubik@zoho.com; dmarc=pass header.from= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; h=date:from:reply-to:to:cc:message-id:in-reply-to:references:subject:mime-version:content-type:user-agent; b=TcdHF/VcNKZZ+8PC2W1fCj00lckhO5UYkMKykaFhv6vq2O3wQekZ9bEz2d+H6MFm0nrDb8Bk/CBq bZGK6UAiJsfSyEPVyM9U82AS0JTQYoUUhpR59BmMf1xvgPiJEmtM DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1655214792; s=zoho; d=swiftsmsgateway.com; i=mike.jakubik@swiftsmsgateway.com; h=Date:Date:From:From:Reply-To:Reply-To:To:To:Cc:Cc:Message-Id:Message-Id:In-Reply-To:References:Subject:Subject:MIME-Version:Content-Type; bh=DEJf5Qs3HIjGX+7JIiWtDLeLilYeVXmo9QSxyuDTB08=; b=lelL5yo9irXkKOp71ghruSygm8v+C2rgLLJwY8qHs10hveUscmJCJ+fb2uyLKvuV pmUK5KLG2fsTGVJA1+2/ymviAWHM/iHc/SnrSOz3SNpz7bkPIFUajUNsSMUdG9YwE20 /oifcCUYdB1c5tuodg4em+ug1Q6yzZWafZGX9Vkk= Received: from mail.zoho.com by mx.zohomail.com with SMTP id 1655214791711331.8843096685299; Tue, 14 Jun 2022 06:53:11 -0700 (PDT) Date: Tue, 14 Jun 2022 09:53:11 -0400 From: Mike Jakubik Reply-To: mike.jakubik@swiftsmsgateway.com To: "Andrey V. Elsukov" Cc: "freebsd-net" Message-Id: <181627d5c04.cdf631b21456749.7956929065914339799@swiftsmsgateway.com> In-Reply-To: References: <1815e506878.cf301a5a1195924.6506017618978817828@swiftsmsgateway.com> Subject: Re: Poor performance with stable/13 and Mellanox ConnectX-6 (mlx5) 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: multipart/alternative; boundary="----=_Part_4603191_1426744330.1655214791684" Importance: Medium User-Agent: Zoho Mail X-Mailer: Zoho Mail X-Rspamd-Queue-Id: 4LMqdl1wV8z4YXg X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=swiftsmsgateway.com header.s=zoho header.b=lelL5yo9; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (mx1.freebsd.org: domain of michal.jakubik@zoho.com designates 136.143.188.13 as permitted sender) smtp.mailfrom=michal.jakubik@zoho.com X-Spamd-Result: default: False [-4.17 / 15.00]; HAS_REPLYTO(0.00)[mike.jakubik@swiftsmsgateway.com]; XM_UA_NO_VERSION(0.01)[]; R_SPF_ALLOW(-0.20)[+ip4:136.143.188.0/24]; REPLYTO_ADDR_EQ_FROM(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[swiftsmsgateway.com:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-1.00)[-0.997]; FREEMAIL_TO(0.00)[yandex.ru]; FORGED_SENDER(0.30)[mike.jakubik@swiftsmsgateway.com,michal.jakubik@zoho.com]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[zoho.com]; MID_RHS_MATCH_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[mike.jakubik@swiftsmsgateway.com,michal.jakubik@zoho.com]; ASN(0.00)[asn:2639, ipnet:136.143.188.0/23, country:US]; NEURAL_HAM_MEDIUM(-0.98)[-0.984]; R_DKIM_ALLOW(-0.20)[swiftsmsgateway.com:s=zoho]; FROM_HAS_DN(0.00)[]; ARC_ALLOW(-1.00)[zohomail.com:s=zohoarc:i=1]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DMARC_NA(0.00)[swiftsmsgateway.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[136.143.188.13:from]; MLMMJ_DEST(0.00)[freebsd-net]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N ------=_Part_4603191_1426744330.1655214791684 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Yes, it is the default of 1500. If I set it to 9000 I get some bizarre network behavior. ---- On Tue, 14 Jun 2022 09:45:10 -0400 Andrey V. Elsukov wrote ---- Hi, Do you have the same MTU size on linux machine? Mike Jakubik https://www.swiftsmsgateway.com/ Disclaimer: This e-mail and any attachments are intended only for the use of the addressee(s) and may contain information that is privileged or confidential. If you are not the intended recipient, or responsible for delivering the information to the intended recipient, you are hereby notified that any dissemination, distribution, printing or copying of this e-mail and any attachments is strictly prohibited. If this e-mail and any attachments were received in error, please notify the sender by reply e-mail and delete the original message. ------=_Part_4603191_1426744330.1655214791684 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable =
Yes, it is the default of 1500. If I set it to 900= 0 I get some bizarre network behavior.


---- On Tue, 14 Jun 2022 09:45:10 -0400 Andrey V. Elsukov <bu7cher@yandex.ru&= gt; wrote ----



Hi,

Do you have the same MTU size on linux machine?


Mike Jakubik

Disclaimer: This e-mail and any attachments are intende= d only for the use of the addressee(s) and may contain information that is = privileged or confidential. If you are not the intended recipient, or respo= nsible for delivering the information to the intended recipient, you are he= reby notified that any dissemination, distribution, printing or copying of = this e-mail and any attachments is strictly prohibited. If this e-mail and = any attachments were received in error, please notify the sender by reply e= -mail and delete the original message.

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