From: Stefan Roesch <shr@devkernel.io>
To: kernel-team@fb.com
Cc: shr@devkernel.io, akpm@linux-foundation.org, david@redhat.com,
hannes@cmpxchg.org, riel@surriel.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH v4 4/4] mm/ksm: document pages_skipped sysfs knob
Date: Wed, 27 Sep 2023 09:22:22 -0700 [thread overview]
Message-ID: <20230927162222.3827551-5-shr@devkernel.io> (raw)
In-Reply-To: <20230927162222.3827551-1-shr@devkernel.io>
This adds documentation for the new metric pages_skipped.
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
Documentation/admin-guide/mm/ksm.rst | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/admin-guide/mm/ksm.rst b/Documentation/admin-guide/mm/ksm.rst
index 2b38a8bb08af..0cadde17ae0c 100644
--- a/Documentation/admin-guide/mm/ksm.rst
+++ b/Documentation/admin-guide/mm/ksm.rst
@@ -178,6 +178,8 @@ pages_unshared
how many pages unique but repeatedly checked for merging
pages_volatile
how many pages changing too fast to be placed in a tree
+pages_skipped
+ how many pages did the "smart" page scanning algorithm skip
full_scans
how many times all mergeable areas have been scanned
stable_node_chains
--
2.39.3
prev parent reply other threads:[~2023-09-27 16:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-27 16:22 [PATCH v4 0/4] Smart scanning mode for KSM Stefan Roesch
2023-09-27 16:22 ` [PATCH v4 1/4] mm/ksm: add "smart" page scanning mode Stefan Roesch
2023-09-27 16:22 ` [PATCH v4 2/4] mm/ksm: add pages_skipped metric Stefan Roesch
2023-09-27 16:22 ` [PATCH v4 3/4] mm/ksm: document smart scan mode Stefan Roesch
2023-09-27 16:22 ` Stefan Roesch [this message]
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