From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [PATCH V4 00/16] Introduce the BFQ I/O scheduler From: Paolo Valente In-Reply-To: <20170412162322.11139-1-paolo.valente@linaro.org> Date: Wed, 19 Apr 2017 11:23:59 +0200 Cc: Fabio Checconi , Arianna Avanzini , linux-block@vger.kernel.org, Linux-Kernal , Ulf Hansson , Linus Walleij , broonie@kernel.org Message-Id: <62E939C2-CBA8-4D33-AEEF-380616616E52@linaro.org> References: <20170412162322.11139-1-paolo.valente@linaro.org> To: Jens Axboe , Tejun Heo List-ID: > Il giorno 12 apr 2017, alle ore 18:23, Paolo Valente = ha scritto: >=20 > Hi, > new patch series, addressing (both) issues raised by Bart [1], and > with block/Makefile fixed as suggested by Bart [2]. >=20 Hi Jens, apparently no complain of any sort on this last series. Do you think we could make it for 4.12, or shall we aim at 4.13? Thanks, Paolo > Thanks, > Paolo >=20 > [1] https://lkml.org/lkml/2017/3/31/393 > [2] https://lkml.org/lkml/2017/4/12/502 >=20 > Arianna Avanzini (4): > block, bfq: add full hierarchical scheduling and cgroups support > block, bfq: add Early Queue Merge (EQM) > block, bfq: reduce idling only in symmetric scenarios > block, bfq: handle bursts of queue activations >=20 > Paolo Valente (12): > block, bfq: introduce the BFQ-v0 I/O scheduler as an extra scheduler > block, bfq: improve throughput boosting > block, bfq: modify the peak-rate estimator > block, bfq: add more fairness with writes and slow processes > block, bfq: improve responsiveness > block, bfq: reduce I/O latency for soft real-time applications > block, bfq: preserve a low latency also with NCQ-capable drives > block, bfq: reduce latency during request-pool saturation > block, bfq: boost the throughput on NCQ-capable flash-based devices > block, bfq: boost the throughput with random I/O on NCQ-capable HDDs > block, bfq: remove all get and put of I/O contexts > block, bfq: split bfq-iosched.c into multiple source files >=20 > Documentation/block/00-INDEX | 2 + > Documentation/block/bfq-iosched.txt | 531 ++++ > block/Kconfig.iosched | 21 + > block/Makefile | 2 + > block/bfq-cgroup.c | 1139 ++++++++ > block/bfq-iosched.c | 5047 = +++++++++++++++++++++++++++++++++++ > block/bfq-iosched.h | 942 +++++++ > block/bfq-wf2q.c | 1616 +++++++++++ > include/linux/blkdev.h | 2 +- > 9 files changed, 9301 insertions(+), 1 deletion(-) > create mode 100644 Documentation/block/bfq-iosched.txt > create mode 100644 block/bfq-cgroup.c > create mode 100644 block/bfq-iosched.c > create mode 100644 block/bfq-iosched.h > create mode 100644 block/bfq-wf2q.c >=20 > -- > 2.10.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761604AbdDSJYF (ORCPT ); Wed, 19 Apr 2017 05:24:05 -0400 Received: from mail-wr0-f175.google.com ([209.85.128.175]:36771 "EHLO mail-wr0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761433AbdDSJYD (ORCPT ); Wed, 19 Apr 2017 05:24:03 -0400 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [PATCH V4 00/16] Introduce the BFQ I/O scheduler From: Paolo Valente In-Reply-To: <20170412162322.11139-1-paolo.valente@linaro.org> Date: Wed, 19 Apr 2017 11:23:59 +0200 Cc: Fabio Checconi , Arianna Avanzini , linux-block@vger.kernel.org, Linux-Kernal , Ulf Hansson , Linus Walleij , broonie@kernel.org Message-Id: <62E939C2-CBA8-4D33-AEEF-380616616E52@linaro.org> References: <20170412162322.11139-1-paolo.valente@linaro.org> To: Jens Axboe , Tejun Heo X-Mailer: Apple Mail (2.3124) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id v3J9OER9028050 > Il giorno 12 apr 2017, alle ore 18:23, Paolo Valente ha scritto: > > Hi, > new patch series, addressing (both) issues raised by Bart [1], and > with block/Makefile fixed as suggested by Bart [2]. > Hi Jens, apparently no complain of any sort on this last series. Do you think we could make it for 4.12, or shall we aim at 4.13? Thanks, Paolo > Thanks, > Paolo > > [1] https://lkml.org/lkml/2017/3/31/393 > [2] https://lkml.org/lkml/2017/4/12/502 > > Arianna Avanzini (4): > block, bfq: add full hierarchical scheduling and cgroups support > block, bfq: add Early Queue Merge (EQM) > block, bfq: reduce idling only in symmetric scenarios > block, bfq: handle bursts of queue activations > > Paolo Valente (12): > block, bfq: introduce the BFQ-v0 I/O scheduler as an extra scheduler > block, bfq: improve throughput boosting > block, bfq: modify the peak-rate estimator > block, bfq: add more fairness with writes and slow processes > block, bfq: improve responsiveness > block, bfq: reduce I/O latency for soft real-time applications > block, bfq: preserve a low latency also with NCQ-capable drives > block, bfq: reduce latency during request-pool saturation > block, bfq: boost the throughput on NCQ-capable flash-based devices > block, bfq: boost the throughput with random I/O on NCQ-capable HDDs > block, bfq: remove all get and put of I/O contexts > block, bfq: split bfq-iosched.c into multiple source files > > Documentation/block/00-INDEX | 2 + > Documentation/block/bfq-iosched.txt | 531 ++++ > block/Kconfig.iosched | 21 + > block/Makefile | 2 + > block/bfq-cgroup.c | 1139 ++++++++ > block/bfq-iosched.c | 5047 +++++++++++++++++++++++++++++++++++ > block/bfq-iosched.h | 942 +++++++ > block/bfq-wf2q.c | 1616 +++++++++++ > include/linux/blkdev.h | 2 +- > 9 files changed, 9301 insertions(+), 1 deletion(-) > create mode 100644 Documentation/block/bfq-iosched.txt > create mode 100644 block/bfq-cgroup.c > create mode 100644 block/bfq-iosched.c > create mode 100644 block/bfq-iosched.h > create mode 100644 block/bfq-wf2q.c > > -- > 2.10.0