Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp3716396ybh; Tue, 6 Aug 2019 00:05:22 -0700 (PDT) X-Google-Smtp-Source: APXvYqzKUxNglcvatQeJplWIxsYHMBT3ah5lGCPcx9/q2c87kmNFlxKHJIGi0FZ5kACIVoR5SmaG X-Received: by 2002:a63:2148:: with SMTP id s8mr1682993pgm.336.1565075122486; Tue, 06 Aug 2019 00:05:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565075122; cv=none; d=google.com; s=arc-20160816; b=gYttVokvSqsD+u5GriLRBWTqOd82NC5FAByG213mPJF1+V7kJoBizE3CPed9Ky1n9n kjJlX3zpB/WwUhmdYUlfT2zm96Ad+DSTLwsIwyLVmX/pDZOxvnj+OR6RBYC68OKI0M52 dX7GSQullP2LGYLwMPm3850dvBrdP/R+6uIAedgqyfAoXCxXW5Q8kw+eG55oVHFkNaJv mK28avrklMPmfx4Jb3dcoqIHewzu/EgQN0/wVpdKE1avirZQ0U1spfLqiawjaU1yfeai KjhMAk4QotlMGzkALCAESjiQr9IL0YpfofVCaQT39GWjVeAfFikoO/+NE40joFj6ybJX Jlbg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=wXz+L6elEl4MlUpItQoyVnFng89cPw32J6ckZMpjdfw=; b=AINEcSkLPIO2zJmEhTM9WxMUsX6bPefVZGYTd5aNMbkJ5ookTej9RaCbXaGjZzFF0N iG6tKq5W6hT8noCAFDQNvY9MhZ5gKAaD1q/cLbSOa9JZMb1ZSaMo3CAelrvNtY+E5nfK o+jlFB5YT2PNPedm8NzPdoncq/ETUyeqkKUJGkMhWLPC3VcnTiVxzv+ZwBl/zEc6VAed zWyjgl0x4SRUdeUYSCe8B816reyJgUmW25wHJgnBs2x7mb6OvL2YY6PZp/de3usU2cMs 89RBbL8uAc0ffPnyeH/xqcLDUmB0O3zKUCjtu4JfqJqM1gUuCv5MJ4qdCYKM9BWgX7RM an1w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a14si45752691pfo.37.2019.08.06.00.05.07; Tue, 06 Aug 2019 00:05:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731995AbfHFHDM (ORCPT + 99 others); Tue, 6 Aug 2019 03:03:12 -0400 Received: from mx3.molgen.mpg.de ([141.14.17.11]:35635 "EHLO mx1.molgen.mpg.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731557AbfHFHDM (ORCPT ); Tue, 6 Aug 2019 03:03:12 -0400 Received: from [192.168.0.6] (ip5f5bd17d.dynamic.kabel-deutschland.de [95.91.209.125]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 7B8E2201A3C2F; Tue, 6 Aug 2019 09:03:09 +0200 (CEST) Subject: Unrelated question and threading (was: Bisected: Kernel 4.14 + has 3 times higher write IO latency than Kernel 4.4 with raid1) To: Rick Nilsson , NeilBrown , Jinpu Wang , linux-raid Cc: Alexandr Iarygin , Guoqing Jiang , linux-kernel@vger.kernel.org References: <0a83fde3-1a74-684c-0d70-fb44b9021f96@molgen.mpg.de> <87h86vjhv0.fsf@notabene.neil.brown.name> <6a1dcbe6e3ddb03912f8904a368d40c09dd22bd1.camel@gmail.com> From: Paul Menzel Message-ID: Date: Tue, 6 Aug 2019 09:03:09 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <6a1dcbe6e3ddb03912f8904a368d40c09dd22bd1.camel@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Rick, It looks like your message is unrelated to the thread at hand. Therefore, please start a new thread by *not* using the reply feature, but create a new message in your mail program (MUA). Please read some mailing list etiquettes on the Web like [1]. Kind regards, Paul [1]: https://wiki.openstack.org/wiki/MailingListEtiquette