From: Pavel Machek <pavel@ucw.cz>
To: Juri Lelli <juri.lelli@redhat.com>
Cc: peterz@infradead.org, mingo@redhat.com, rostedt@goodmis.org,
tglx@linutronix.de, linux-kernel@vger.kernel.org,
luca.abeni@santannapisa.it, tommaso.cucinotta@santannapisa.it,
alessio.balsini@gmail.com, bristot@redhat.com,
dietmar.eggemann@arm.com, linux-rt-users@vger.kernel.org,
mtosatti@redhat.com, williams@redhat.com,
valentin.schneider@arm.com
Subject: Re: [RFC PATCH v2 0/6] SCHED_DEADLINE server infrastructure
Date: Wed, 9 Sep 2020 00:22:52 +0200 [thread overview]
Message-ID: <20200908222252.GC1005@bug> (raw)
In-Reply-To: <20200807095051.385985-1-juri.lelli@redhat.com>
Hi!
> This is RFC v2 of Peter's SCHED_DEADLINE server infrastructure
> implementation [1].
>
> SCHED_DEADLINE servers can help fixing starvation issues of low priority tasks (e.g.,
> SCHED_OTHER) when higher priority tasks monopolize CPU cycles. Today we have RT
> Throttling; DEADLINE servers should be able to replace and improve that.
It would be worth noting what "server" is in this context.
It is not white box with CPU inside, it is not even an userland process, afaict.
Subject is quite confusing.
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2020-09-08 22:22 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-07 9:50 [RFC PATCH v2 0/6] SCHED_DEADLINE server infrastructure Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 1/6] sched: Unify runtime accounting across classes Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 2/6] sched/deadline: Collect sched_dl_entity initialization Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 3/6] sched/deadline: Move bandwidth accounting into {en,de}queue_dl_entity Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 4/6] sched/deadline: Introduce deadline servers Juri Lelli
2020-08-07 13:03 ` kernel test robot
2020-10-06 7:56 ` luca abeni
2020-10-06 9:35 ` Juri Lelli
2020-10-06 9:51 ` luca abeni
2020-08-07 9:50 ` [RFC PATCH v2 5/6] sched/fair: Add trivial fair server Juri Lelli
2020-08-07 9:56 ` [RFC PATCH v2 6/6] sched/fair: Implement starvation monitor Juri Lelli
2020-08-07 10:46 ` peterz
2020-08-07 11:30 ` Daniel Bristot de Oliveira
2020-08-07 12:50 ` Juri Lelli
2020-08-07 13:49 ` luca abeni
2020-08-07 14:11 ` peterz
2020-08-07 16:48 ` Daniel Bristot de Oliveira
2020-08-07 13:28 ` luca abeni
2020-08-07 13:43 ` Juri Lelli
2020-08-07 13:55 ` luca abeni
2020-08-07 14:11 ` Juri Lelli
2020-08-07 14:13 ` peterz
2020-08-07 15:06 ` Juri Lelli
2020-08-07 13:16 ` [RFC PATCH v2 0/6] SCHED_DEADLINE server infrastructure luca abeni
2020-08-07 13:30 ` Juri Lelli
2020-08-07 13:41 ` luca abeni
2020-08-07 14:04 ` Juri Lelli
2020-08-07 14:14 ` peterz
2020-09-08 22:22 ` Pavel Machek [this message]
2020-09-09 5:51 ` Juri Lelli
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