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mm/ksm: document pages_skipped sysfs knob

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This adds documentation for the new metric pages_skipped.

Link: https://lkml.kernel.org/r/20230926040939.516161-5-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Stefan Roesch 2023-09-25 21:09:39 -07:00 committed by Andrew Morton
parent 75d7dd4138
commit b0540208a5
1 changed files with 2 additions and 0 deletions
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Documentation/admin-guide/mm/ksm.rst
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@ -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