linux-kernel - Re: Performance regression: thread wakeup time (latency) increased up to 3x

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Message-ID: <5724239b-2819-ba97-2350-675abedc241c@gmail.com>
Date:   Mon, 8 Nov 2021 07:56:30 -0800
From:   Norbert <nbrtt01@...il.com>
To:     Frederic Weisbecker <frederic@...nel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Yunfeng Ye <yeyunfeng@...wei.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: Performance regression: thread wakeup time (latency) increased up
 to 3x

On 11/7/21 07:56, Frederic Weisbecker wrote:
> 
> Is it possible for you to share this benchmark so that I can try to reproduce?
> 
> Thanks!
> 

Emails were sent. It's currently 1000+ lines of largely experimental 
code, so a bit too much to post here on the list... (and in the middle 
of adding more).
--Norbert