From: Yu Kuai <yukuai3@huawei.com>
To: <paolo.valente@linaro.org>, <axboe@kernel.dk>
Cc: <linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<yukuai3@huawei.com>, <yi.zhang@huawei.com>
Subject: [PATCH v2 0/4] optimize the bfq queue idle judgment
Date: Fri, 6 Aug 2021 10:08:22 +0800 [thread overview]
Message-ID: <20210806020826.1407257-1-yukuai3@huawei.com> (raw)
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(-)
--
2.31.1
next reply other threads:[~2021-08-06 1:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-06 2:08 Yu Kuai [this message]
2021-08-06 2:08 ` [PATCH v2 1/4] block, bfq: add support to track if root_group have any pending requests Yu Kuai
2021-08-26 17:00 ` Paolo Valente
2021-09-02 13:23 ` yukuai (C)
2021-08-06 2:08 ` [PATCH v2 2/4] block, bfq: do not idle if only one cgroup is activated Yu Kuai
2021-08-26 17:00 ` Paolo Valente
2021-09-02 13:31 ` yukuai (C)
2021-09-07 9:10 ` Paolo Valente
2021-09-07 11:19 ` yukuai (C)
2021-08-06 2:08 ` [PATCH v2 3/4] block, bfq: add support to record request size information Yu Kuai
2021-08-26 17:00 ` Paolo Valente
2021-08-06 2:08 ` [PATCH v2 4/4] block, bfq: consider request size in bfq_asymmetric_scenario() Yu Kuai
2021-08-26 17:00 ` Paolo Valente
2021-09-07 11:29 ` yukuai (C)
2021-09-15 7:36 ` Paolo Valente
2021-09-15 7:47 ` yukuai (C)
2021-08-14 2:34 ` [PATCH v2 0/4] optimize the bfq queue idle judgment yukuai (C)
2021-08-24 14:09 ` yukuai (C)
2021-08-26 16:59 ` Paolo Valente
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