2216cbfec4
+ add role for enabling hugepages Change-Id: I89d3c09ea3bedcba6cb51178c8d1ac482a57af01 Depends-On: I2f9d954258451f64eb87d03affc079b71b00f7bd
38 lines
1.2 KiB
YAML
38 lines
1.2 KiB
YAML
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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---
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- name: Set up 1G hugepages
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become: true
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block:
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- name: Configure grub
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lineinfile:
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dest: "{{ grub_default_config }}"
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line: 'GRUB_CMDLINE_LINUX="default_hugepagesz={{ hugepages.size }} hugepagesz={{ hugepages.size }} hugepages={{ hugepages.number }}"'
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regexp: '^GRUB_CMDLINE_LINUX="'
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- name: Update grub configuration
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command: update-grub2
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- name: Reboot host
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reboot:
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reboot_timeout: 600
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when: hugepages.size == "1G"
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- name: Set up 2M hugepages
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become: true
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sysctl:
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name: vm.nr_hugepages
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value: "{{ hugepages.number }}"
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sysctl_set: true
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reload: true
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when: hugepages.size == "2M"
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...
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