On 2/11/23 04:50, Stefan Roesch wrote: > Document general_progit knob. Book about Git :); it should have been general_profit. > diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-ksm b/Documentation/ABI/testing/sysfs-kernel-mm-ksm > index d244674a9480..7768e90f7a8f 100644 > --- a/Documentation/ABI/testing/sysfs-kernel-mm-ksm > +++ b/Documentation/ABI/testing/sysfs-kernel-mm-ksm > @@ -51,3 +51,11 @@ Description: Control merging pages across different NUMA nodes. > > When it is set to 0 only pages from the same node are merged, > otherwise pages from all nodes can be merged together (default). > + > +What: /sys/kernel/mm/ksm/general_profit > +Date: January 2023 > +KernelVersion: 6.1 > +Contact: Linux memory management mailing list <linux-mm@xxxxxxxxx> > +Description: Measure how effective KSM is. > + general_profit: how effective is KSM. The formula for the > + calculation is in Documentation/admin-guide/mm/ksm.rst. > diff --git a/Documentation/admin-guide/mm/ksm.rst b/Documentation/admin-guide/mm/ksm.rst > index f160f9487a90..5c4daf44d79d 100644 > --- a/Documentation/admin-guide/mm/ksm.rst > +++ b/Documentation/admin-guide/mm/ksm.rst > @@ -159,6 +159,8 @@ stable_node_chains_prune_millisecs > > The effectiveness of KSM and MADV_MERGEABLE is shown in ``/sys/kernel/mm/ksm/``: > > +general_profit > + how effective is KSM. The calculation is explained below. > pages_shared > how many shared pages are being used > pages_sharing LGTM, thanks! Reviewed-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx> -- An old man doll... just what I always wanted! - Clara
