1 files changed, 0 insertions, 186 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml
deleted file mode 100644
index c437b40f86..0000000000
--- a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml
+++ /dev/null
@@ -1,186 +0,0 @@
----
-# file: roles/performance_tuning/tasks/main.yaml
-
-- name: Performance Tuning - Install Distribution - Release - Machine Prerequisites
-  package:
-    name: "{{ packages | flatten(levels=1) }}"
-    state: latest
-    update_cache: true
-  tags:
-    - install-dependencies
-
-- name: Performance Tuning - Distribution - release - machine optimizations
-  include_tasks: '{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml'
-  tags:
-    - machine-optimizations
-
-- name: Performance Tuning - Configure {{ ansible_machine }} Kernel Parameters
-  lineinfile:
-    path: "/etc/default/grub"
-    state: "present"
-    regexp: "^GRUB_CMDLINE_LINUX="
-    line: "GRUB_CMDLINE_LINUX=\"{% for key, value in grub.items() %}{% if value %}{{key}}={{value}} {% else %}{{key}} {% endif %}{% endfor %}\""
-  notify:
-    - "Update GRUB"
-  tags:
-    - set-grub
-
-- meta: flush_handlers
-
-- name: Performance Tuning - Turbo Boost
-  import_tasks: turbo_boost.yaml
-  when: >
-    cpu_microarchitecture == "skylake" or
-    cpu_microarchitecture == "cascadelake"
-  tags:
-    - turbo-boost
-
-- name: Performance Tuning - 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:
-    - set-sysctl
-
-- name: Performance Tuning - 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
-  # malloc, directly by mmap and mprotect, and also when loading shared
-  # libraries.
-  #
-  # while most applications need less than a thousand maps, certain
-  # programs, particularly malloc debuggers, may consume lots of them,
-  # e.g., up to one or two maps per allocation.
-  # must be greater than or equal to (2 * vm.nr_hugepages).
-  sysctl:
-    name: "vm.max_map_count"
-    value: "{{ sysctl.vm.nr_hugepages * 4  }}"
-    state: "present"
-    sysctl_file: "/etc/sysctl.d/90-csit.conf"
-    reload: "yes"
-  tags:
-    - set-sysctl
-
-- name: Performance Tuning - Adjust hugetlb_shm_group
-  # hugetlb_shm_group contains group id that is allowed to create sysv
-  # shared memory segment using hugetlb page.
-  sysctl:
-    name: "vm.hugetlb_shm_group"
-    value: "1000"
-    state: "present"
-    sysctl_file: "/etc/sysctl.d/90-csit.conf"
-    reload: "yes"
-  tags:
-    - set-sysctl
-
-- name: Performance Tuning - Adjust swappiness
-  # this control is used to define how aggressive the kernel will swap
-  # memory pages.  higher values will increase agressiveness, lower values
-  # decrease the amount of swap.  a value of 0 instructs the kernel not to
-  # initiate swap until the amount of free and file-backed pages is less
-  # than the high water mark in a zone.
-  sysctl:
-    name: "vm.swappiness"
-    value: "0"
-    state: "present"
-    sysctl_file: "/etc/sysctl.d/90-csit.conf"
-    reload: "yes"
-  tags:
-    - set-sysctl
-
-- name: Performance Tuning - Adjust shmmax
-  # shared memory max must be greator or equal to the total size of hugepages.
-  # for 2mb pages, totalhugepagesize = vm.nr_hugepages * 2 * 1024 * 1024
-  # if the existing kernel.shmmax setting (cat /sys/proc/kernel/shmmax)
-  # is greater than the calculated totalhugepagesize then set this parameter
-  # to current shmmax value.
-  sysctl:
-    name: "kernel.shmmax"
-    value: "{{ sysctl.vm.nr_hugepages * 2 * 1024 * 1024 }}"
-    state: "present"
-    sysctl_file: "/etc/sysctl.d/90-csit.conf"
-    reload: "yes"
-  tags:
-    - set-sysctl
-
-- name: Performance Tuning - Adjust watchdog_cpumask
-  # this value can be used to control on which cpus the watchdog may run.
-  # the default cpumask is all possible cores, but if no_hz_full is
-  # enabled in the kernel config, and cores are specified with the
-  # nohz_full= boot argument, those cores are excluded by default.
-  # offline cores can be included in this mask, and if the core is later
-  # brought online, the watchdog will be started based on the mask value.
-  #
-  # typically this value would only be touched in the nohz_full case
-  # to re-enable cores that by default were not running the watchdog,
-  # if a kernel lockup was suspected on those cores.
-  sysctl:
-    name: "kernel.watchdog_cpumask"
-    value: "{{ sysctl.kernel.watchdog_cpumask }}"
-    state: "present"
-    sysctl_file: "/etc/sysctl.d/90-csit.conf"
-    reload: "yes"
-  tags:
-    - set-sysctl
-
-- name: Performance Tuning - Adjust randomize_va_space
-  # this option can be used to select the type of process address
-  # space randomization that is used in the system, for architectures
-  # that support this feature.
-  # 0 - turn the process address space randomization off.  this is the
-  #     default for architectures that do not support this feature anyways,
-  #     and kernels that are booted with the "norandmaps" parameter.
-  sysctl:
-    name: "kernel.randomize_va_space"
-    value: "0"
-    state: "present"
-    sysctl_file: "/etc/sysctl.d/90-csit.conf"
-    reload: "yes"
-  tags:
-    - set-sysctl
-
-- name: Performance Tuning - Copy Cpufrequtils File
-  copy:
-    src: "files/cpufrequtils"
-    dest: "/etc/default/cpufrequtils"
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  tags:
-    - copy-cpufrequtils
-
-- name: Performance Tuning - Copy Irqbalance File
-  template:
-    src: "files/irqbalance"
-    dest: "/etc/default/irqbalance"
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  notify:
-    - "Update GRUB"
-  tags:
-    - copy-irqbalance
-
-- name: Performance Tuning - Set Ondemand Service To Disable
-  service:
-    name: "ondemand"
-    enabled: "no"
-  tags:
-    - set-ondemand
-
-- name: Performance Tuning - Load Kernel Modules By Default
-  lineinfile:
-    path: "/etc/modules"
-    state: "present"
-    line: "{{ item }}"
-  with_items:
-    - "vfio-pci"
-  tags:
-    - load-kernel-modules
-
-- meta: flush_handlers