diff options
| author |   pmikus <pmikus@cisco.com> | 2021-09-21 13:38:59 +0000 |
|---|---|---|
| committer | Peter Mikus <pmikus@cisco.com> | 2021-09-24 04:11:59 +0000 |
| commit | d5a815e56dc6a5aeb48b9bc9e063d4ecc167112d (patch) | |
| tree | f19bc52ff2ae4b08ff99a2c3a7f647ecbedb2c23 /fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml | |
| parent | 970a849d4a0ad352679485820f39573449aa5b65 (diff) | |
feat(Ansible): 2M and 1G hugepages
Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: I55720cee8236c37e21881d1d8115d357d2a1f05f
Diffstat (limited to 'fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml')
| -rw-r--r-- | fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml b/fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml index b123be0a3c..79fa03fcef 100644 --- a/fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml +++ b/fdio.infra.ansible/roles/performance_tuning/tasks/main.yaml @@ -25,18 +25,6 @@ tags: - perf-conf-turbo-boost -- name: Conf - Adjust nr_hugepages - # change the minimum size of the hugepage pool. - # 2G VPP, 4GB per VNF/CNF, 2G reserve - sysctl: - name: "vm.nr_hugepages" - value: "{{ sysctl.vm.nr_hugepages }}" - state: "present" - sysctl_file: "/etc/sysctl.d/90-csit.conf" - reload: "yes" - tags: - - perf-conf-sysctl - - name: Conf - Adjust max_map_count # this file contains the maximum number of memory map areas a process # may have. memory map areas are used as a side-effect of calling @@ -186,4 +174,42 @@ tags: - perf-conf-load-kernel-modules +- name: Conf - Create a directory for 1G HugeTLBs hugepages + file: + path: "/dev/hugepages1G" + state: "directory" + mode: 0755 + tags: + - perf-conf-hugepages-1g + +- name: Conf - Mount 1G HugeTLBs hugepages + mount: + path: "/dev/hugepages1G" + src: "hugetlbfs" + opts: "pagesize=1G" + boot: false + state: "mounted" + fstype: "hugetlbfs" + tags: + - perf-conf-hugepages-1g + +- name: Create a directory if it does not exist + file: + path: "/dev/hugepages2M" + state: "directory" + mode: 0755 + tags: + - perf-conf-hugepages-2m + +- name: Conf - Create a directory for 2M HugeTLBs hugepages + mount: + path: "/dev/hugepages2M" + src: "hugetlbfs" + opts: "pagesize=2M" + boot: false + state: "mounted" + fstype: "hugetlbfs" + tags: + - perf-conf-hugepages-2m + - meta: flush_handlers |