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Subject: Re: [PATCH 0/4] block, bfq: series of improvements and small fixes of
 the injection mechanism
From:   Paolo Valente <paolo.valente@linaro.org>
In-Reply-To: <20190822152037.15413-1-paolo.valente@linaro.org>
Date:   Mon, 9 Sep 2019 07:57:55 +0200
Cc:     linux-block <linux-block@vger.kernel.org>,
        linux-kernel@vger.kernel.org, ulf.hansson@linaro.org,
        linus.walleij@linaro.org, bfq-iosched@googlegroups.com,
        oleksandr@natalenko.name
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Message-Id: <B7AE7BB9-667F-4732-87D4-F28C2D864645@linaro.org>
References: <20190822152037.15413-1-paolo.valente@linaro.org>
To:     Jens Axboe <axboe@kernel.dk>
Sender: linux-kernel-owner@vger.kernel.org
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Hi Jens,
have you looked into this?

Thanks,
Paolo

> Il giorno 22 ago 2019, alle ore 17:20, Paolo Valente =
<paolo.valente@linaro.org> ha scritto:
>=20
> Hi Jens,
> this patch series makes the injection mechanism better at preserving
> control on I/O.
>=20
> Thanks,
> Paolo
>=20
> Paolo Valente (4):
>  block, bfq: update inject limit only after injection occurred
>  block, bfq: reduce upper bound for inject limit to max_rq_in_driver+1
>  block, bfq: increase update frequency of inject limit
>  block, bfq: push up injection only after setting service time
>=20
> block/bfq-iosched.c | 35 ++++++++++++++++++++++++++---------
> 1 file changed, 26 insertions(+), 9 deletions(-)
>=20
> --
> 2.20.1