From: bugzilla-daemon@bugzilla.kernel.org
To: cpufreq@vger.kernel.org
Subject: [Bug 100771] When activating ignore_nice_load with governor ondemand performance drops for normal processes.
Date: Thu, 17 Dec 2015 08:33:20 +0000 [thread overview]
Message-ID: <bug-100771-12968-usYG7wsJ60@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-100771-12968@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=100771
--- Comment #6 from calvaris@igalia.com ---
(In reply to Chen Yu from comment #5)
> Do you mean idle tasks = task_b in above context? Why task_b slows down the
> normal priority task is because that, the cpufreq decrease due to task_b's
> high nice value, and task_a is scheduled on the same cpu.
Yes, I understand that it's what's happenning and I think that is what
shouldn't happen because, IMHO, it doesn't make sense. I think it should be
exactly the opposite, as an idle task is scheduled on the same cpu as a higher
priority one, it should be run at the frequency of the higher one.
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next prev parent reply other threads:[~2015-12-17 8:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-100771-12968@https.bugzilla.kernel.org/>
2015-07-08 5:58 ` [Bug 100771] When activating ignore_nice_load with governor ondemand performance drops for normal processes bugzilla-daemon
2015-12-16 15:11 ` bugzilla-daemon
2015-12-16 16:26 ` bugzilla-daemon
2015-12-17 2:27 ` bugzilla-daemon
2015-12-17 8:33 ` bugzilla-daemon [this message]
2015-12-17 9:09 ` bugzilla-daemon
2015-12-23 6:40 ` bugzilla-daemon
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