From: Peter Zijlstra <peterz@infradead.org>
To: Doug Smythies <dsmythies@telus.net>
Cc: linux-kernel@vger.kernel.org, vincent.guittot@linaro.org
Subject: Re: [REGRESSION] Re: [PATCH 00/24] Complete EEVDF
Date: Mon, 6 Jan 2025 17:59:32 +0100 [thread overview]
Message-ID: <20250106165932.GG20870@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <000801db604b$e0f6b580$a2e42080$@telus.net>
On Mon, Jan 06, 2025 at 07:01:34AM -0800, Doug Smythies wrote:
> > What is the easiest 100% load you're seeing this with?
>
> Lately, and specifically to be able to tell others, I have been using:
>
> yes > /dev/null &
>
> On my Intel i5-10600K, with 6 cores and 2 threads per core, 12 CPUs,
> I run 12 of those work loads.
On my headless ivb-ep 2 sockets, 10 cores each and 2 threads per core, I
do:
for ((i=0; i<40; i++)) ; do yes > /dev/null & done
tools/power/x86/turbostat/turbostat --quiet --Summary --show Busy%,Bzy_MHz,IRQ,PkgWatt,PkgTmp,TSC_MHz --interval 1
But no so far, nada :-( I've tried with full preemption and voluntary,
HZ=1000.
next prev parent reply other threads:[~2025-01-06 16:59 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 [this message]
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
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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