From: Jens Axboe <axboe@kernel.dk>
To: Paolo Valente <paolo.valente@linaro.org>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
ulf.hansson@linaro.org, broonie@kernel.org,
linus.walleij@linaro.org, bfq-iosched@googlegroups.com,
oleksandr@natalenko.name, sapienza.dav@gmail.com,
177992@studenti.unimore.it
Subject: Re: [PATCH BUGFIX/IMPROVEMENTS 0/4] bfq: fix regressions on slow virtual machines
Date: Thu, 31 May 2018 08:56:04 -0600 [thread overview]
Message-ID: <2e19f92d-5319-f023-7f4c-89ee81c58348@kernel.dk> (raw)
In-Reply-To: <20180531144508.3927-1-paolo.valente@linaro.org>
On 5/31/18 8:45 AM, Paolo Valente wrote:
> Hi,
> we have bumped into some BFQ latency regressions on slow virtual
> machines. The patches in this series fix all these regressions, apart
> from the first patch, which provides an indirect contribution, by
> improving the description of the mechanisms affected by these
> regressions.
Pulled for 4.18, thanks Paolo.
--
Jens Axboe
prev parent reply other threads:[~2018-05-31 14:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-31 14:45 Paolo Valente
2018-05-31 14:45 ` [PATCH BUGFIX/IMPROVEMENTS 1/4] block, bfq: add description of weight-raising heuristics Paolo Valente
2018-05-31 14:45 ` [PATCH BUGFIX/IMPROVEMENTS 2/4] block, bfq: remove slow-system class Paolo Valente
2018-05-31 14:45 ` [PATCH BUGFIX/IMPROVEMENTS 3/4] block, bfq: increase weight-raising duration for interactive apps Paolo Valente
2018-05-31 14:45 ` [PATCH BUGFIX/IMPROVEMENTS 4/4] block, bfq: prevent soft_rt_next_start from being stuck at infinity Paolo Valente
2018-05-31 14:56 ` Jens Axboe [this message]
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