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From: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Date: Fri, 2 Feb 2024 03:08:26 +0500
Message-ID: <CABXGCsPerqj=zXJ0pUCnZ29JGmZFSvH6DB22r2uKio61c1bVkw@mail.gmail.com>
Subject: Re: regression/bisected commit 773688a6cb24b0b3c2ba40354d883348a2befa38
 make my system completely unusable under high load
To: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Marco Elver <elver@google.com>, glider@google.com, dvyukov@google.com, 
	eugenis@google.com, Oscar Salvador <osalvador@suse.de>, Vlastimil Babka <vbabka@suse.cz>, 
	Andrew Morton <akpm@linux-foundation.org>, 
	Linux List Kernel Mailing <linux-kernel@vger.kernel.org>, 
	Linux Memory Management List <linux-mm@kvack.org>
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On Tue, Jan 30, 2024 at 4:14=E2=80=AFAM Andrey Konovalov <andreyknvl@gmail.=
com> wrote:
> Hi Mikhail,
>
> Please try to apply these two patches on top:
> https://lore.kernel.org/linux-mm/20240129100708.39460-1-elver@google.com/
>
> They effectively revert the change you mentioned.
>

I tried applying these patches on top of 6.8-rc2 and
6.8-git6764c317b6bb but performance unfortunately has not changed and
is still on regression level.
Maybe we can try something else?

--=20
Best Regards,
Mike Gavrilov.