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|
---
- name: Show repo and RPC being benched
debug:
msg: "Benchmarking {{ item.0.rpc }} against {{ item.1 }}"
- name: Create benchmark results directory on Gitaly node
file:
path: "{{ output_dir }}"
state: directory
mode: '0755'
owner: git
group: git
- name: Create benchmark results directory on client node
file:
path: "{{ output_dir }}"
state: directory
mode: '0755'
owner: git
group: git
delegate_to: "{{ groups['client'][0] }}"
- name: Clear kernel page cache
shell: sync && echo 3 > /proc/sys/vm/drop_caches
when: clear_page_cache | bool
# Create new Gitaly process for each run for easy log collection
- name: Start Gitaly service
systemd:
name: gitaly
state: started
notify: stop gitaly
- name: Pause for Gitaly to start up
pause:
seconds: 5
- name: Run ghz
command:
argv:
- /usr/local/bin/benchmark-gitaly
- "-a{{ hostvars[groups['gitaly'][0]]['internal'] }}"
- "-d{{ bench_duration }}"
- "-o{{ output_dir }}"
- "-p{{ item.0.proto }}"
- "-s{{ item.0.service }}"
- "-r{{ item.0.rpc }}"
- "-g{{ item.1 }}"
async: "{{ ghz_wait_duration }}"
poll: 0
register: ghz_wait
delegate_to: "{{ groups['client'][0] }}"
- name: Profile system with perf and libbpf-tools
command:
argv:
- /usr/local/bin/profile-gitaly
- "-d{{ profile_duration }}"
- "-o{{ output_dir }}"
- "-r{{ item.0.rpc }}"
- "-g{{ item.1 }}"
when: profile | bool
- name: Wait for ghz to exit
async_status:
jid: "{{ ghz_wait.ansible_job_id }}"
register: ghz_result
until: ghz_result.finished
retries: 100
delay: 10
delegate_to: "{{ groups['client'][0] }}"
- name: Copy ghz data to Gitaly node
synchronize:
src: "{{ output_dir }}/ghz.json"
dest: "{{ output_dir }}/"
private_key: /root/.ssh/id_ed25519
delegate_to: "{{ groups['client'][0] }}"
|
