From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BCB1EC4360F for ; Thu, 7 Mar 2019 16:26:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C2FB2081B for ; Thu, 7 Mar 2019 16:26:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="DXzSE3FO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726186AbfCGQ0O (ORCPT ); Thu, 7 Mar 2019 11:26:14 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:53864 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726127AbfCGQ0N (ORCPT ); Thu, 7 Mar 2019 11:26:13 -0500 Received: by mail-wm1-f67.google.com with SMTP id e74so9855175wmg.3 for ; Thu, 07 Mar 2019 08:26:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UxOvR5LIzyVtZTJmDWWFfb2O4VMxlw2QAftQL36+kfQ=; b=DXzSE3FOdSBC5leOZ5Dm+vDRS3Ol1afytWxBjdn3Z8vvmSNBY/jGMl0yhGnr5CDSa3 4Cz+eMUc4gjrgbHDyBBQmleVht1uG6TQ4zjVI/SJVhU6hO3ImiefEWIHtOQ70uCTRznP 6YBK1x7SN9BZ3uekWIkfA5wvh7d+UsuUPPUzMTpvqg1gAGRuWdcDi/3eVDRvGnoOB/CL 5Q6FwQzQQQ+kxeC7AFpzCiUVFx+QNyqBzthAVsmKZ+laCxZKvfFHPnFs8UFcgX4ABwXg Cfhbn9Z2tN+jzg3ZE5DEP1g10g7vw7mGOT5A9XTCZyo17FN6Mq0A+uJ2Km48jkT6mJI1 yQ8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UxOvR5LIzyVtZTJmDWWFfb2O4VMxlw2QAftQL36+kfQ=; b=C/ujP/wH+iEi/g2pLkAerM7mWoBKaw0f0FVgBZJbp974w2nh+ASI9t2o5ewNbA9TbY c0svNnYsk3omixhrmPUU/hSoCdOazHCGMOUhlk4xfa6nVb+oYSxR3+PGt8KfJ4KuVNSu j9427nFmN71PFaU8ILseL2sgYEOcMkiFsa77BkvVi8y8UWYEiO89ZqIurXHoMegRJm2S mE9JbF02g6u47l10fOppobjnM2AIyg52Mgp7jjmfuynNpC+ndG6cpEhO5qpoW/5T8hUz gtmsCrBb88hNat+4aFR0kNqg+STG7t2AyExte10Ix9CTz2Nq4SH/Mb4m1T00nhzkJMyV LRBw== X-Gm-Message-State: APjAAAU3jzNrhhghx93hsZISTyxPAZ21eYYw3wqEKUrEtGaSuer2nwM6 c9EwL2Efh9N+Wd78DZoTuKeACQ== X-Google-Smtp-Source: APXvYqydf625L/OMl+GBJuJASVMTiLwzU2KEuPay3HT3ZafG7/KK7d/Fyj4QKYChsi53Jdq5r6+y5A== X-Received: by 2002:a1c:1f51:: with SMTP id f78mr5935443wmf.28.1551975971116; Thu, 07 Mar 2019 08:26:11 -0800 (PST) Received: from localhost.localdomain (146-241-117-61.dyn.eolo.it. [146.241.117.61]) by smtp.gmail.com with ESMTPSA id o127sm5801797wmo.20.2019.03.07.08.26.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Mar 2019 08:26:10 -0800 (PST) From: Paolo Valente To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ulf.hansson@linaro.org, linus.walleij@linaro.org, broonie@kernel.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name, fra.fra.800@gmail.com, Paolo Valente Subject: [PATCH BUGFIX IMPROVEMENT 0/8] block, bfq: fix bugs, reduce exec time and boost performance Date: Thu, 7 Mar 2019 17:25:46 +0100 Message-Id: <20190307162554.77205-1-paolo.valente@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi, since I didn't make it to submit these ones for 5.1, let me be early for 5.2 :) These patches fix some bug affecting performance, reduce execution time a little bit, and boost throughput and responsiveness. They are meant to be applied on top of the last series I submitted: https://lkml.org/lkml/2019/1/29/368 Thanks, Paolo Francesco Pollicino (2): block, bfq: print SHARED instead of pid for shared queues in logs block, bfq: save & resume weight on a queue merge/split Paolo Valente (6): block, bfq: increase idling for weight-raised queues block, bfq: do not idle for lowest-weight queues block, bfq: tune service injection basing on request service times block, bfq: do not merge queues on flash storage with queueing block, bfq: do not tag totally seeky queues as soft rt block, bfq: always protect newly-created queues from existing active queues block/bfq-cgroup.c | 3 +- block/bfq-iosched.c | 786 ++++++++++++++++++++++++++++++++++++-------- block/bfq-iosched.h | 87 +++-- block/bfq-wf2q.c | 2 +- 4 files changed, 704 insertions(+), 174 deletions(-) -- 2.20.1