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Sun, 16 Apr 2023 15:19:44 -0400 (EDT) Received: by box.shutemov.name (Postfix, from userid 1000) id D06C610B9A3; Sun, 16 Apr 2023 22:19:40 +0300 (+03) Date: Sun, 16 Apr 2023 22:19:40 +0300 From: "Kirill A. Shutemov" To: Vlastimil Babka Cc: "Kirill A. Shutemov" , Borislav Petkov , Andy Lutomirski , Sean Christopherson , Andrew Morton , Joerg Roedel , Ard Biesheuvel , Andi Kleen , Kuppuswamy Sathyanarayanan , David Rientjes , Tom Lendacky , Thomas Gleixner , Peter Zijlstra , Paolo Bonzini , Ingo Molnar , Dario Faggioli , Dave Hansen , Mike Rapoport , David Hildenbrand , Mel Gorman , marcelo.cerri@canonical.com, tim.gardner@canonical.com, khalid.elmously@canonical.com, philip.cox@canonical.com, aarcange@redhat.com, peterx@redhat.com, x86@kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv9 00/14] mm, x86/cc: Implement support for unaccepted memory Message-ID: <20230416191940.ex7ao43pmrjhru2p@box.shutemov.name> References: <20230330114956.20342-1-kirill.shutemov@linux.intel.com> <2e0da486-71e4-cfeb-1578-68f1c8c43d33@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2e0da486-71e4-cfeb-1578-68f1c8c43d33@suse.cz> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 6461780006 X-Rspam-User: X-Stat-Signature: 4bta35xd4xbiiaxgs1c9crbtnx4iowsd X-HE-Tag: 1681672786-211193 X-HE-Meta: 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 7DRg51at Yz/3xm4euBk3LsP88EAagSpubPbRfT/I2GrTRwrrHj8577pHYoVtSyp3pCk+lDYu22PsNmY11q7ltfK4wPYgbd/Y+XYtAg0jskxPRLcSrsRd+xZ4Dy3PEeeDSXu01wemhqejuBQk/FEagvcxSkntCIE9FY8l16/gwRd0O8BmZSbCQieNK50Rx4ApP2gwIltqxMYgO5JFgGyY8iTZCXPt/591JwmlpcMHUyep4XkE1vnVos9q9TkXOZtOd2dsIOwUbkwR0pqnffdC07tXvBZS9k5V/DOlv0iCUV22636H49uHaKrFzD5le+gv2DQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Apr 03, 2023 at 04:42:54PM +0200, Vlastimil Babka wrote: > Hmm yeah it can be noisy. Did you try to only count events that have > fragmenting=1 and/or MIGRATE_MOVABLE as fallback_migratetype? As those are > the really bad events. I finally got around to retest it. total fragmenting movable fragmenting&&movable base-1: 957 583 353 0 base-2: 2715 2343 359 0 base-3: 2033 1669 353 0 patched-1: 1325 929 371 0 patched-2: 2844 2451 371 0 patched-3: 1304 917 361 0 fragmenting=1 is defined as fallback_order