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-rwxr-xr-xansible/roles/enable_hugepages_on_boot/tasks/main.yml11
1 files changed, 10 insertions, 1 deletions
diff --git a/ansible/roles/enable_hugepages_on_boot/tasks/main.yml b/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
index be4a328a2..29432d2e4 100755
--- a/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
+++ b/ansible/roles/enable_hugepages_on_boot/tasks/main.yml
@@ -17,6 +17,11 @@
register: is_mine_huge
ignore_errors: True
+# won't work in chroot
+#- name: Detect EFI
+# stat: path="/sys/firmware/efi"
+# register: efi
+
- name: check if hugepages are set by someone else
command: "grep -o 'default_hugepagesz=' /etc/default/grub"
register: is_huge
@@ -28,7 +33,7 @@
- name: use 16 for auto num_hugepages and 1G size
set_fact:
- num_hugepages: 16
+ num_hugepages: 8
when: num_hugepages|default("auto") == "auto"
- name: set hugepages in grub
@@ -53,3 +58,7 @@
- service:
name: procps
enabled: yes
+
+- include: manual_modify_grub.yml
+ # only tested on Ubuntu, kernel line is probably different on other distros
+ when: ansible_distribution == "Ubuntu"