---

- name: Run Sysbench Suite
  hosts: all
  become: true
  tasks:
    - name: Ensure sysbench is installed
      ansible.builtin.package:
        name: sysbench
        state: present
      tags: [always]

    - name: CPU Benchmarks
      tags: [cpu, sysbench_cpu]
      block:
        - name: Sysbench CPU (Single-thread)
          ansible.builtin.command: sysbench cpu --cpu-max-prime=20000 --threads=1 run
          register: sysbench_cpu_single
          changed_when: false

        - name: Sysbench CPU (Multi-thread)
          ansible.builtin.command: sysbench cpu --cpu-max-prime=20000 --threads={{ ansible_processor_vcpus }} run
          register: sysbench_cpu_multi
          changed_when: false

    - name: Memory Benchmarks
      tags: [memory, sysbench_memory]
      block:
        - name: Sysbench Memory (Write throughput)
          ansible.builtin.command: sysbench memory --memory-block-size=1M --memory-total-size=10G --memory-oper=write run
          register: sysbench_mem_write
          changed_when: false