From owner-freebsd-stable@freebsd.org Tue Sep 13 19:26:02 2016 Return-Path: Delivered-To: freebsd-stable@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 E5611BD8C95 for ; Tue, 13 Sep 2016 19:26:02 +0000 (UTC) (envelope-from jim.harris@gmail.com) Received: from mail-yw0-x22a.google.com (mail-yw0-x22a.google.com [IPv6:2607:f8b0:4002:c05::22a]) (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 A039ED62 for ; Tue, 13 Sep 2016 19:26:02 +0000 (UTC) (envelope-from jim.harris@gmail.com) Received: by mail-yw0-x22a.google.com with SMTP id g192so112562866ywh.1 for ; Tue, 13 Sep 2016 12:26:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=Sf5amHKoMLFigyLaf3vrIBDudSYYnbCoN+t0luMGSD4=; b=yGMvlvpqtVV7XX3xJ1vYapiNeNugEnqKmJx9E2vNUt1Kr+6bLDowaAlmKjAcJTzkUv FJIuZ+zhaSx+1wvWLWJg9ZY7UCjyozYu0pAd2la3EkDVRlf/hGjUhI+6r7yWPrdHoMPj uR6VjCq/FfoqKOPMJht3qLPHQe+CMzucAti6r3EGC/4F9Mbhbhd55nIILqzyCJ/J/+5X ssapBVk6B4M5WwLJmoCBVnXMcbCWU30sF9D74j5lSjf8MHLY0GoANXxzyjuloYuiGcYV mxORO89z5DGlikqCL+DBadi94dRQyHxObVI4J3YGG9fO46yysBOYuh+NV7GxmfoXx2Ce eKyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Sf5amHKoMLFigyLaf3vrIBDudSYYnbCoN+t0luMGSD4=; b=Qj8vln5gZJo7yDeKLZc3oVi4vOOTt1GlBAVnWjXDq1U7lyfc6E5x+foPG36+C/Dprr GFyE9fqD29iDWS1AxH4WH5G+0l+RuG/jOstoIZ3ppaaJZNeTe7YoDqd03LW9Eir1CWRe w83hr87y6+YmA6kaIBTFAmssomZDL3IJ3l/k8gPZa9bwN/xn+T/ov9UXWtq+n2iapdGT IC+vAZlntBkEgIQ6ayWOFTlAfrJLQEqAudz3EeDEfIpg08gkuUHOYKATuiQnuccaTzQ8 KhTiOy6MnHDL2JTxucOkhRRDXAFTNB0hwDIDRECZjC0NKrJXc0GMe9gZTmmCdXiRzcoL FJwA== X-Gm-Message-State: AE9vXwP8iQmQiLJzCwB7nCNcHrN6rnNEcjaAbGWIqiQ0RPaOTLk0LGgP5QJ17jLXizp4/+bz/VvmLXmdIqiGRA== X-Received: by 10.13.228.135 with SMTP id n129mr2517277ywe.196.1473794761955; Tue, 13 Sep 2016 12:26:01 -0700 (PDT) MIME-Version: 1.0 Received: by 10.176.83.106 with HTTP; Tue, 13 Sep 2016 12:26:01 -0700 (PDT) In-Reply-To: References: <4996AF96-76BA-47F1-B328-D4FE7AC777EE@sarenet.es> From: Jim Harris Date: Tue, 13 Sep 2016 12:26:01 -0700 Message-ID: Subject: Re: Intel NVMe troubles? To: Borja Marcos Cc: FreeBSD-STABLE Mailing List Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Sep 2016 19:26:03 -0000 On Monday, September 12, 2016, Borja Marcos wrote: > > > On 12 Sep 2016, at 17:23, Jim Harris > wrote: > > > > There is an updated DCT 3.0.2 at: https://downloadcenter.intel. > > com/download/26221/Intel-SSD-Data-Center-Tool which has a fix for this > > issue. > > > > Borja has already downloaded this update and confirmed it looks good so > > far. Posting the update and results here so it is archived on the STAB= LE > > mailing list. > > Is it just my imagination or has trim performance improved dramatically? > I=E2=80=99m being unable to replicate > the I/O stalls that I observed after running some simultaneous Bonnie++ > benchmarks with large files. Yes - Trim performance should be significantly faster with the FW included in the 3.0.2 DCT release. Jim > > Thanks, > > > > Borja. > > >