From 145aef9fed0e44259fb15902c7ebbe742f46771a Mon Sep 17 00:00:00 2001 From: =?utf8?q?S=C3=A9bastien=20Han?= Date: Thu, 27 Sep 2018 10:21:17 +0200 Subject: [PATCH] defaults: do not disable THP on bluestore MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit As per #1013 it appears that BS will soon use THP to lower TLB misses, also disabling THP hasn't demonstrated any gains so far. Closes: https://github.com/ceph/ceph-ansible/issues/1013 Signed-off-by: Sébastien Han --- group_vars/all.yml.sample | 2 +- group_vars/rhcs.yml.sample | 2 +- roles/ceph-defaults/defaults/main.yml | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/group_vars/all.yml.sample b/group_vars/all.yml.sample index 43fdddf5c..7d6b0a879 100644 --- a/group_vars/all.yml.sample +++ b/group_vars/all.yml.sample @@ -495,7 +495,7 @@ dummy: # OS TUNING # ############# -#disable_transparent_hugepage: true +#disable_transparent_hugepage: "{{ false if osd_objectstore == 'bluestore' else true }}" #os_tuning_params: # - { name: fs.file-max, value: 26234859 } # - { name: vm.zone_reclaim_mode, value: 0 } diff --git a/group_vars/rhcs.yml.sample b/group_vars/rhcs.yml.sample index 86aa44839..055ad00f2 100644 --- a/group_vars/rhcs.yml.sample +++ b/group_vars/rhcs.yml.sample @@ -495,7 +495,7 @@ ceph_rhcs_version: 3 # OS TUNING # ############# -#disable_transparent_hugepage: true +#disable_transparent_hugepage: "{{ false if osd_objectstore == 'bluestore' else true }}" #os_tuning_params: # - { name: fs.file-max, value: 26234859 } # - { name: vm.zone_reclaim_mode, value: 0 } diff --git a/roles/ceph-defaults/defaults/main.yml b/roles/ceph-defaults/defaults/main.yml index 6f117c9bd..8fd965582 100644 --- a/roles/ceph-defaults/defaults/main.yml +++ b/roles/ceph-defaults/defaults/main.yml @@ -487,7 +487,7 @@ ceph_conf_overrides: {} # OS TUNING # ############# -disable_transparent_hugepage: true +disable_transparent_hugepage: "{{ false if osd_objectstore == 'bluestore' else true }}" os_tuning_params: - { name: fs.file-max, value: 26234859 } - { name: vm.zone_reclaim_mode, value: 0 } -- 2.39.5