[ceph-users] Transparent huge pages

Nigel Williams nigel.williams at tpac.org.au
Tue Nov 28 07:07:16 PST 2017


Given that memory is a key resource for Ceph, this advice about switching
Transparent Huge Pages kernel setting to madvise would be worth testing to
see if THP is helping or hindering.

Article:
https://blog.nelhage.com/post/transparent-hugepages/

Discussion:
https://news.ycombinator.com/item?id=15795337


echo madvise | sudo tee /sys/kernel/mm/transparent_hugepage/enabled
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