X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=resources%2Ftools%2Ftestbed-setup%2Fansible%2Froles%2Fperformance_tuning%2Ftasks%2Fmain.yaml;h=3c228924835d889583ba469e1ddbacb65254f185;hb=cfceaf325c290fc3a07f6c7cbefc1fc4af6dde1e;hp=3a8f35b57f3cdba28c6369860f30cf8910655e7a;hpb=5c7b32f5ba60acae88af6e838c79639d68a4fcad;p=csit.git 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 index 3a8f35b57f..3c22892483 100644 --- a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml +++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml @@ -1,25 +1,33 @@ --- # file: roles/performance_tuning/tasks/main.yaml -- name: Performance Tuning - Install Distribution - Release - Machine Prerequisites +- name: Inst - Update Package Cache (APT) + apt: + update_cache: yes + cache_valid_time: 3600 + when: + - ansible_distribution|lower == 'ubuntu' + tags: + - perf-inst-prerequisites + +- name: Inst - Machine Prerequisites package: name: "{{ packages | flatten(levels=1) }}" state: latest - update_cache: true tags: - - install-dependencies + - perf-inst-prerequisites -- name: Performance Tuning - Distribution - release - machine optimizations +- name: Distribution - release - machine optimizations include_tasks: '{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml' tags: - machine-optimizations -- name: Performance Tuning - Configure {{ ansible_machine }} Kernel Parameters +- name: Configure {{ ansible_machine }} Kernel Parameters lineinfile: path: "/etc/default/grub" state: "present" regexp: "^GRUB_CMDLINE_LINUX=" - line: "{{ grub_cmdline_linux[ansible_machine] | join() }}" + line: "GRUB_CMDLINE_LINUX=\"{% for key, value in grub.items() %}{% if value %}{{key}}={{value}} {% else %}{{key}} {% endif %}{% endfor %}\"" notify: - "Update GRUB" tags: @@ -27,7 +35,7 @@ - meta: flush_handlers -- name: Performance Tuning - Turbo Boost +- name: Turbo Boost import_tasks: turbo_boost.yaml when: > cpu_microarchitecture == "skylake" or @@ -35,7 +43,7 @@ tags: - turbo-boost -- name: Performance Tuning - Adjust nr_hugepages +- name: Adjust nr_hugepages # change the minimum size of the hugepage pool. # 2G VPP, 4GB per VNF/CNF, 2G reserve sysctl: @@ -47,7 +55,7 @@ tags: - set-sysctl -- name: Performance Tuning - Adjust max_map_count +- name: 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 @@ -66,7 +74,7 @@ tags: - set-sysctl -- name: Performance Tuning - Adjust hugetlb_shm_group +- name: Adjust hugetlb_shm_group # hugetlb_shm_group contains group id that is allowed to create sysv # shared memory segment using hugetlb page. sysctl: @@ -78,7 +86,7 @@ tags: - set-sysctl -- name: Performance Tuning - Adjust swappiness +- name: 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 @@ -93,7 +101,7 @@ tags: - set-sysctl -- name: Performance Tuning - Adjust shmmax +- name: 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) @@ -108,7 +116,7 @@ tags: - set-sysctl -- name: Performance Tuning - Adjust watchdog_cpumask +- name: 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 @@ -128,7 +136,7 @@ tags: - set-sysctl -- name: Performance Tuning - Adjust randomize_va_space +- name: 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. @@ -144,7 +152,7 @@ tags: - set-sysctl -- name: Performance Tuning - Copy Cpufrequtils File +- name: Copy Cpufrequtils File copy: src: "files/cpufrequtils" dest: "/etc/default/cpufrequtils" @@ -154,7 +162,7 @@ tags: - copy-cpufrequtils -- name: Performance Tuning - Copy Irqbalance File +- name: Copy Irqbalance File template: src: "files/irqbalance" dest: "/etc/default/irqbalance" @@ -166,14 +174,14 @@ tags: - copy-irqbalance -- name: Performance Tuning - Set Ondemand Service To Disable +- name: Set Ondemand Service To Disable service: name: "ondemand" enabled: "no" tags: - set-ondemand -- name: Performance Tuning - Load Kernel Modules By Default +- name: Load Kernel Modules By Default lineinfile: path: "/etc/modules" state: "present"