From owner-freebsd-scsi@freebsd.org Fri Sep 22 18:48:17 2017 Return-Path: Delivered-To: freebsd-scsi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 11635E08BA0; Fri, 22 Sep 2017 18:48:17 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-qt0-x22d.google.com (mail-qt0-x22d.google.com [IPv6:2607:f8b0:400d:c0d::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4093376AA0; Fri, 22 Sep 2017 18:48:16 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: by mail-qt0-x22d.google.com with SMTP id x54so1962226qth.12; Fri, 22 Sep 2017 11:48:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=2sxQ3c+WIBitcGQqsvoI3V3NtJVeKfUV305XfM/2NwQ=; b=musj/fRbEeOu4giR2E/vhGsK1UonpO0FZXDTWbIRTAqC2dwIkv9IXSBtCUoek0NA82 R2auCi8mRgsHoRyDP7DjYrOXICcLjLx2Qx96FMcF8ThWymhMmXDfgbx+oIYipHB3otir vjpJUdDyIxYCQ92IgYH32P5G2pIiyAmPtWZ8b+yGYz8LtQF4uQAsIEl34WrLgIKaiiXs uwVJIRYmV8BGZa2DWhsSwahgny5Ns+XolPLdvDDCMsvO1jPoAOaQzF9HxBu+WH3IhQt1 eqPGrugxONBuSwAL5ejqe89uRpCJUSNoYZwp6TjJrYzmnuz0r8QtA1DylaKTRRl+DY14 FleA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=2sxQ3c+WIBitcGQqsvoI3V3NtJVeKfUV305XfM/2NwQ=; b=nBPlBzsBkl1okLN0zDaGbDvXa/gPFbAinJrhbrnEXuurntf0VsEhP2elxYwCxlFvlZ yNX/B197EUEMT8sSmg3etOIJTlc1RB2pfyDGPBCRJNNqQh+xfW/Zd8YLTJaWELrxJh0J wNCY/doQWsGgycG71ecA+3dR/XXjr/aBYwHeuKmsd1k+l872912G2Fllr0HPNMwxSh1R hUAWjQaA+oRdR17Ab1TBErS/60xRDJTW8K1LK90WmJVKQGRQP+rKAESvVPBIHGPUWSFF 9Ux81BF61np7z8VJ3ec0lteI8lff8N7+xOP9S2eT88ghzcZHDGfQnLRyzoFyfJZ6EiyS 3EwQ== X-Gm-Message-State: AHPjjUi5jgUxNQM7qT5LTNR292TEr2vDMYJnv1SOAASL6DM5CmYnb1kC wkDNFmi4X4u+s7O28thQWdBB95kP18eNfXfL6a0= X-Google-Smtp-Source: AOwi7QCLwRTp8U/Oe11DLT1menN67FgVl4cwx3IlgT4Qx5+2zp4mHpLZaiInJFqvA/G8XRqnB3SPOcbUOsSeJOOIZZw= X-Received: by 10.237.33.162 with SMTP id l31mr176363qtc.255.1506106095490; Fri, 22 Sep 2017 11:48:15 -0700 (PDT) MIME-Version: 1.0 Received: by 10.200.12.135 with HTTP; Fri, 22 Sep 2017 11:48:14 -0700 (PDT) In-Reply-To: <01E73973-BD95-4BE8-9BA6-99332DC28308@gmail.com> References: <486A6DA0-54C8-40DF-8437-F6E382DA01A8@gmail.com> <6a31ef00-5f7a-d36e-d5e6-0414e8b813c7@selasky.org> <613AFD8E-72B2-4E3F-9C70-1D1E43109B8A@gmail.com> <2c9a9c2652a74d8eb4b34f5a32c7ad5c@AM5PR0502MB2916.eurprd05.prod.outlook.com> <52A2608C-A57E-4E75-A952-F4776BA23CA4@gmail.com> <9B507AA6-40FE-4B8D-853F-2A9422A2DF67@gmail.com> <14CB3F50-0426-48BD-838C-943B6D15FEB9@gmail.com> <01E73973-BD95-4BE8-9BA6-99332DC28308@gmail.com> From: Ryan Stone Date: Fri, 22 Sep 2017 14:48:14 -0400 Message-ID: Subject: Re: mbuf_jumbo_9k & iSCSI failing To: Ben RUBSON Cc: Hans Petter Selasky , Matt Joras , FreeBSD Net , "freebsd-scsi@freebsd.org" Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Sep 2017 18:48:17 -0000 Hans and I have proposed different approaches to the problem. I was taken off this issue at $WORK for a while, but coincidentally I just picked it up again in the last week or so. I'm working on evaluating the performance characteristics of the two approaches and once I'm satisfied with that I'll work with Hans to get a solution into the tree.