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Subject
Hierarchical Percpu Counters for RSS and tmpfs
Author
mathieu.desnoyers@efficios.com
Date
2026-11-11 20:36:13 +0000 UTC
Version
Version 25
Cc
aboorvad@linux.ibm.com
akpm@linux-foundation.org
baolin.wang@linux.alibaba.com
boqun@kernel.org
brauner@kernel.org
bsegall@google.com
christian.koenig@amd.com
cl@gentwo.org
corbet@lwn.net
david@kernel.org
dennis@kernel.org
devnexen@gmail.com
dietmar.eggemann@arm.com
hannes@cmpxchg.org
hao.li@linux.dev
harry@kernel.org
hughd@google.com
jack@suse.cz
juri.lelli@redhat.com
kees@kernel.org
kprateek.nayak@amd.com
liam@infradead.org
linmiaohe@huawei.com
linux-doc@vger.kernel.org
linux-fsdevel@vger.kernel.org
linux-kernel@vger.kernel.org
linux-mm@kvack.org
linux-trace-kernel@vger.kernel.org
liumartin@google.com
ljs@kernel.org
mathieu.desnoyers@efficios.com
mgorman@suse.de
mhiramat@kernel.org
mhocko@suse.com
mingo@redhat.com
mjguzik@gmail.com
oleg@redhat.com
parri.andrea@gmail.com
paulmck@kernel.org
peterz@infradead.org
rdunlap@infradead.org
richard.weiyang@gmail.com
rientjes@google.com
roman.gushchin@linux.dev
rostedt@goodmis.org
rppt@kernel.org
shakeel.butt@linux.dev
sj@kernel.org
skhan@linuxfoundation.org
stern@rowland.harvard.edu
Patches (14)
Expand
Name
Content
[All]
[RFC PATCH v25 01/14] lib: introduce hierarchical per-cpu counters
[Body]
[RFC PATCH v25 02/14] lib: test hierarchical per-cpu counters
[Body]
[RFC PATCH v25 03/14] mm: use hierarchical per-cpu counters for the RSS counters
[Body]
[RFC PATCH v25 04/14] tools/testing/hpcc: add userspace test of hierarchical per-CPU counters
[Body]
[RFC PATCH v25 05/14] mm: report the approximate RSS in the rss_stat tracepoint
[Body]
[RFC PATCH v25 06/14] lib: percpu_counter_tree: add lazy tree activation
[Body]
[RFC PATCH v25 07/14] mm: keep the RSS counters of single-threaded processes exact
[Body]
[RFC PATCH v25 08/14] lib: percpu_counter_tree: add limit counters
[Body]
[RFC PATCH v25 09/14] lib: percpu_counter_tree: test the limit counters
[Body]
[RFC PATCH v25 10/14] tools/testing/hpcc: add litmus tests of the memory ordering
[Body]
[RFC PATCH v25 11/14] mm: shmem: use a limit counter for the tmpfs size limit
[Body]
[RFC PATCH v25 12/14] lib: percpu_counter_tree: add the arity boot parameter
[Body]
[RFC PATCH v25 13/14] mm: add the rss_stat_batch boot parameter
[Body]
[RFC PATCH v25 14/14] lib: add a benchmark of hierarchical per-cpu counters
[Body]
Series Summary
waiting
Status: waiting
Sessions
Session 2026-11-11
waiting
ID (for dev)
bf0e5590-a3a1-4ca9-8934-cccf1eda1118
Status
waiting
Test
Base
Patched
Verdict