From: Peter Zijlstra <peterz@infradead.org>
To: Doug Smythies <dsmythies@telus.net>
Cc: linux-kernel@vger.kernel.org, vincent.guittot@linaro.org,
'Ingo Molnar' <mingo@kernel.org>,
wuyun.abel@bytedance.com
Subject: Re: [REGRESSION] Re: [PATCH 00/24] Complete EEVDF
Date: Mon, 13 Jan 2025 12:05:46 +0100 [thread overview]
Message-ID: <20250113110546.GE5388@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <00c201db6547$b43b9a50$1cb2cef0$@telus.net>
On Sun, Jan 12, 2025 at 03:14:17PM -0800, Doug Smythies wrote:
> The test I have been running to create some of the graphs I have been
> attaching is a little different, using turbostat with different options:
>
> turbostat --quiet --Summary --show Busy%,Bzy_MHz,IRQ,PkgWatt,PkgTmp,TSC_MHz,Time_Of_Day_Seconds --interval 1
>
> And with this test I get intervals over 1 second by over 10 milliseconds.
> First the b12 kernel (the last good one in the kernel bisection):
>
> Time Occurrences
> 1.000000, 3282
> 1.001000, 1826
> 1.002000, 227
> 1.003000, 1852
> 1.004000, 1036
> 1.005000, 731
> 1.006000, 75
> 1.007000, 30
> 1.008000, 9
> 1.009000, 2
> 1.010000, 1
> 1.011000, 1
You're creating these Time values from the consecutive
Time_Of_Day_Seconds data using a script? Let me go check the turbostat
code to see if my hackery is still invoked, even if not displayed.
next prev parent reply other threads:[~2025-01-13 11:05 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-29 22:51 Doug Smythies
2025-01-06 11:57 ` Peter Zijlstra
2025-01-06 15:01 ` Doug Smythies
2025-01-06 16:59 ` Peter Zijlstra
2025-01-06 17:04 ` Peter Zijlstra
2025-01-06 17:14 ` Peter Zijlstra
2025-01-07 1:24 ` Doug Smythies
2025-01-07 10:49 ` Peter Zijlstra
2025-01-06 22:28 ` Doug Smythies
2025-01-07 11:26 ` Peter Zijlstra
2025-01-07 15:04 ` Doug Smythies
2025-01-07 16:25 ` Doug Smythies
2025-01-07 19:23 ` Peter Zijlstra
2025-01-08 5:15 ` Doug Smythies
2025-01-08 13:12 ` Peter Zijlstra
2025-01-08 15:48 ` Doug Smythies
2025-01-09 10:59 ` Peter Zijlstra
2025-01-09 12:18 ` [tip: sched/urgent] sched/fair: Fix EEVDF entity placement bug causing scheduling lag tip-bot2 for Peter Zijlstra
2025-04-17 9:56 ` Alexander Egorenkov
2025-04-22 5:40 ` ll"RE: " Doug Smythies
2025-04-24 7:56 ` Alexander Egorenkov
2025-04-26 15:09 ` Doug Smythies
2025-01-10 5:09 ` [REGRESSION] Re: [PATCH 00/24] Complete EEVDF Doug Smythies
2025-01-10 11:57 ` Peter Zijlstra
2025-01-12 23:14 ` Doug Smythies
2025-01-13 11:03 ` Peter Zijlstra
2025-01-14 10:58 ` Peter Zijlstra
2025-01-14 15:15 ` Doug Smythies
2025-01-15 2:08 ` Len Brown
2025-01-15 16:47 ` Doug Smythies
2025-01-19 0:09 ` Doug Smythies
2025-01-20 3:55 ` Doug Smythies
2025-01-21 11:06 ` Peter Zijlstra
2025-01-21 8:49 ` Peter Zijlstra
2025-01-21 11:21 ` Peter Zijlstra
2025-01-21 15:58 ` Doug Smythies
2025-01-24 4:34 ` Doug Smythies
2025-01-24 11:04 ` Peter Zijlstra
2025-01-13 11:05 ` Peter Zijlstra [this message]
2025-01-13 16:01 ` Doug Smythies
2025-01-13 12:58 ` [tip: sched/urgent] sched/fair: Fix update_cfs_group() vs DELAY_DEQUEUE tip-bot2 for Peter Zijlstra
2025-01-12 19:59 ` [REGRESSION] Re: [PATCH 00/24] Complete EEVDF Doug Smythies
-- strict thread matches above, loose matches on Subject: below --
2024-07-27 10:27 Peter Zijlstra
2024-11-28 10:32 ` [REGRESSION] " Marcel Ziswiler
2024-11-28 10:58 ` Peter Zijlstra
2024-11-28 11:37 ` Marcel Ziswiler
2024-11-29 9:08 ` Peter Zijlstra
2024-12-02 18:46 ` Marcel Ziswiler
2024-12-09 9:49 ` Peter Zijlstra
2024-12-10 16:05 ` Marcel Ziswiler
2024-12-10 16:13 ` Steven Rostedt
2024-12-10 8:45 ` Luis Machado
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