[PATCH 0/2] mm: introduce per-order mTHP split counters
From: Lance Yang
Date: Wed Apr 24 2024 - 09:53:04 EST
Hi all,
At present, the split counters in THP statistics no longer include
PTE-mapped mTHP. Therefore, we want to introduce per-order mTHP split
counters to monitor the frequency of mTHP splits. This will assist
developers in better analyzing and optimizing system performance.
/sys/kernel/mm/transparent_hugepage/hugepages-<size>/stats
split_page
split_page_failed
deferred_split_page
Thanks,
Lance
---
Lance Yang (2):
mm: add per-order mTHP split counters
mm: add docs for per-order mTHP split counters
Documentation/admin-guide/mm/transhuge.rst | 16 ----------------
include/linux/huge_mm.h | 3 ---
mm/huge_memory.c | 14 ++------------
3 files changed, 2 insertions(+), 31 deletions(-)
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2.33.1