From: Peter Zijlstra <peterz@infradead.org>
To: "Prundeanu, Cristian" <cpru@amazon.com>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>,
"Mohamed Abuelfotoh, Hazem" <abuehaze@amazon.com>,
"Saidi, Ali" <alisaidi@amazon.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
"Blake, Geoff" <blakgeof@amazon.com>,
"Csoma, Csaba" <csabac@amazon.com>,
"Doebel, Bjoern" <doebel@amazon.de>,
Gautham Shenoy <gautham.shenoy@amd.com>,
Swapnil Sapkal <swapnil.sapkal@amd.com>,
Joseph Salisbury <joseph.salisbury@oracle.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-tip-commits@vger.kernel.org"
<linux-tip-commits@vger.kernel.org>,
"x86@kernel.org" <x86@kernel.org>
Subject: Re: EEVDF regression still exists
Date: Fri, 2 May 2025 10:48:44 +0200 [thread overview]
Message-ID: <20250502084844.GT4198@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <CFA24C6D-8BC4-490D-A166-03BDF3C3E16C@amazon.com>
On Thu, May 01, 2025 at 04:16:07PM +0000, Prundeanu, Cristian wrote:
> (Please keep in mind that the target isn't to get SCHED_BATCH to the same
> level as 6.5-default; it's to resolve the regression from 6.5-default to
> 6.6+ default, and from 6.5-SCHED_BATCH to 6.6+ SCHED_BATCH).
No, the target definitely is not to make 6.6+ default match 6.5 default.
The target very much is getting you performance similar to the 6.5
default that you were happy with with knobs we can live with.
next prev parent reply other threads:[~2025-05-02 8:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-29 21:38 EEVDF regression still exists Cristian Prundeanu
2025-04-29 21:56 ` Peter Zijlstra
2025-04-29 22:06 ` Prundeanu, Cristian
2025-04-30 3:33 ` K Prateek Nayak
2025-05-01 16:16 ` Prundeanu, Cristian
2025-05-02 5:56 ` K Prateek Nayak
2025-05-02 6:33 ` K Prateek Nayak
2025-05-02 18:06 ` Prundeanu, Cristian
2025-05-02 8:48 ` Peter Zijlstra [this message]
2025-05-02 16:52 ` Prundeanu, Cristian
2025-05-14 21:26 ` Dietmar Eggemann
2025-04-30 10:02 ` Peter Zijlstra
2025-05-02 7:08 ` Sapkal, Swapnil
2025-05-02 17:25 ` Prundeanu, Cristian
2025-05-02 17:52 ` Linus Torvalds
2025-05-03 3:34 ` K Prateek Nayak
2025-05-21 13:30 ` Cristian Prundeanu
-- strict thread matches above, loose matches on Subject: below --
2025-05-20 18:14 Cristian Prundeanu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250502084844.GT4198@noisy.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=abuehaze@amazon.com \
--cc=alisaidi@amazon.com \
--cc=benh@kernel.crashing.org \
--cc=blakgeof@amazon.com \
--cc=bp@alien8.de \
--cc=cpru@amazon.com \
--cc=csabac@amazon.com \
--cc=dietmar.eggemann@arm.com \
--cc=doebel@amazon.de \
--cc=gautham.shenoy@amd.com \
--cc=joseph.salisbury@oracle.com \
--cc=kprateek.nayak@amd.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=swapnil.sapkal@amd.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox