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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 v3 4/4] mm/ksm: document pages_skipped sysfs knob
Date: Mon, 25 Sep 2023 21:09:39 -0700	[thread overview]
Message-ID: <20230926040939.516161-5-shr@devkernel.io> (raw)
In-Reply-To: <20230926040939.516161-1-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 1762219baf51..27d949250b67 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


      parent reply	other threads:[~2023-09-26  4:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-26  4:09 [PATCH v3 0/4] Smart scanning mode for KSM Stefan Roesch
2023-09-26  4:09 ` [PATCH v3 1/4] mm/ksm: add "smart" page scanning mode Stefan Roesch
2023-09-26  7:41   ` David Hildenbrand
2023-09-26 16:13     ` Stefan Roesch
2023-09-26 21:09       ` Andrew Morton
2023-09-27  0:39         ` Stefan Roesch
2023-09-27  9:57           ` David Hildenbrand
2023-09-26  4:09 ` [PATCH v3 2/4] mm/ksm: add pages_skipped metric Stefan Roesch
2023-09-26  4:09 ` [PATCH v3 3/4] mm/ksm: document smart scan mode Stefan Roesch
2023-09-26  4:09 ` Stefan Roesch [this message]

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