linux-kernel - Re: [PATCH v2 0/4] optimize the bfq queue idle judgment

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Message-ID: <0b83e2e1-9cce-6ffc-90ca-4f03ad518b82@huawei.com>
Date:   Sat, 14 Aug 2021 10:34:51 +0800
From:   "yukuai (C)" <yukuai3@...wei.com>
To:     <paolo.valente@...aro.org>, <axboe@...nel.dk>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <yi.zhang@...wei.com>
Subject: Re: [PATCH v2 0/4] optimize the bfq queue idle judgment

On 2021/08/06 10:08, Yu Kuai wrote:
> Chagnes in V2:
>   - as suggested by Paolo, add support to track if root_group have any
>   pending requests, and use that to handle the situation when only one
>   group is activated while root group doesn't have any pending requests.
>   - modify commit message in patch 2
> 
> Yu Kuai (4):
>    block, bfq: add support to track if root_group have any pending
>      requests
>    block, bfq: do not idle if only one cgroup is activated
>    block, bfq: add support to record request size information
>    block, bfq: consider request size in bfq_asymmetric_scenario()
> 
>   block/bfq-iosched.c | 69 ++++++++++++++++++++++++++++++++++++++-------
>   block/bfq-iosched.h | 29 +++++++++++++++++--
>   block/bfq-wf2q.c    | 37 +++++++++++++++---------
>   3 files changed, 110 insertions(+), 25 deletions(-)
> 


ping ...