From: Gregory Price <gourry@gourry.net>
To: Bharata B Rao <bharata@amd.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Jonathan.Cameron@huawei.com, dave.hansen@intel.com,
mgorman@techsingularity.net, mingo@redhat.com,
peterz@infradead.org, raghavendra.kt@amd.com, riel@surriel.com,
rientjes@google.com, sj@kernel.org, weixugc@google.com,
willy@infradead.org, ying.huang@linux.alibaba.com,
ziy@nvidia.com, dave@stgolabs.net, nifan.cxl@gmail.com,
xuezhengchu@huawei.com, yiannis@zptcorp.com,
akpm@linux-foundation.org, david@redhat.com, byungchul@sk.com,
kinseyho@google.com, joshua.hahnjy@gmail.com, yuanchu@google.com,
balbirs@nvidia.com, alok.rathore@samsung.com, shivankg@amd.com
Subject: Re: [RFC PATCH v4 0/9] mm: Hot page tracking and promotion infrastructure
Date: Tue, 13 Jan 2026 09:24:42 -0500 [thread overview]
Message-ID: <aWZVqpyzO3BikuJM@gourry-fedora-PF4VCD3F> (raw)
In-Reply-To: <20251206101423.5004-1-bharata@amd.com>
On Sat, Dec 06, 2025 at 03:44:14PM +0530, Bharata B Rao wrote:
> Hi,
>
> This is v4 of page hotness tracking and promotion sub-system pghot.
>
Just fyi, we haven't started real workload testing, but we're setting
up the process soon. Just wanted to let you know it's on the radar.
We want to test this at the same time with some fixes we've been
working on for multi-tenant fairness in the demotion/reclaim path.
~Gregory
next prev parent reply other threads:[~2026-01-13 14:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-06 10:14 Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 1/9] mm: migrate: Allow misplaced migration without VMA too Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 2/9] migrate: implement migrate_misplaced_folios_batch Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 3/9] mm: Hot page tracking and promotion Bharata B Rao
[not found] ` <CGME20251222101745epcas5p43ca3a6a59efe996cd62769e8d57bb81d@epcas5p4.samsung.com>
2025-12-22 10:17 ` Alok Rathore
2026-01-01 8:54 ` Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 4/9] x86: ibs: In-kernel IBS driver for memory access profiling Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 5/9] x86: ibs: Enable IBS profiling for memory accesses Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 6/9] mm: mglru: generalize page table walk Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 7/9] mm: klruscand: use mglru scanning for page promotion Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 8/9] mm: sched: Move hot page promotion from NUMAB=2 to pghot tracking Bharata B Rao
[not found] ` <CGME20251222102716epcas5p45d0893afb074ef3fa4be0c912cd0e237@epcas5p4.samsung.com>
2025-12-22 10:26 ` Alok Rathore
2026-01-01 8:56 ` Bharata B Rao
2025-12-06 10:14 ` [RFC PATCH v4 9/9] mm: pghot: Add folio_mark_accessed() as hotness source Bharata B Rao
2026-01-13 14:24 ` Gregory Price [this message]
2026-01-13 14:38 ` [RFC PATCH v4 0/9] mm: Hot page tracking and promotion infrastructure Bharata B Rao
2026-01-13 14:40 ` Gregory Price
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