Hi, I have found an interesting article about jemalloc and transparent hugepages https://www.digitalocean.com/company/blog/transparent-huge-pages-and-alternative-memory-allocators/ Could be great to see if disable transparent hugepage help to have lower jemalloc memory usage. Regards, Alexandre _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com