---
timescale_db_ubuntu_repo_url: 'https://packagecloud.io/timescale/timescaledb/ubuntu'
timescale_db_repo_key_url: "https://packagecloud.io/timescale/timescaledb/gpgkey"
timescale_db_repo_key: "/etc/apt/keyrings/timescaledb.asc"
timescale_db_pkg: 'timescaledb-2-postgresql-{{ psql_version }}'
timescaledb_postgresql_version: 15
timescale_db_deb_pkgs:
  - '{{ timescale_db_pkg }}'
  - timescaledb-tools

timescale_db_el_pkgs:
  - '{{ timescale_db_pkg }}'
  - timescaledb-tools
  - libpq5-devel

timescaledb_configuration_settings:
  - { name: 'max_worker_processes', value: '{{ (ansible_processor_vcpus * 4) - 1 }}', set: 'True' }
  - { name: 'max_parallel_workers_per_gather', value: '{{ (ansible_processor_vcpus / 2) | int }}', set: 'True' }
  - { name: 'default_statistics_target', value: '{{ (ansible_memtotal_mb / 16) | int }}', set: 'True' }
  - { name: 'random_page_cost', value: '1.1', set: 'True' }
  - { name: 'checkpoint_completion_target', value: '0.9', set: 'True' }
  - { name: 'max_locks_per_transaction', value: '{{ ((ansible_memtotal_mb / 512) * ansible_processor_vcpus) | int }}', set: 'True' }
  - { name: 'effective_io_concurrency', value: '200', set: 'True' }

timescaledb_conf_settings_in_file:
  - { name: 'timescaledb.last_tuned', value: "'{{ ansible_date_time.date }}T{{ ansible_date_time.time }}{{ ansible_date_time.tz_offset }}'", set: 'True' }
  - { name: 'timescaledb.last_tuned_version', value: "'0.{{ timescaledb_postgresql_version }}.0'", set: 'True' }
  - { name: 'timescaledb.max_background_workers', value: '{{ ansible_processor_vcpus * 8 }}', set: 'True' }
  - { name: 'max_parallel_workers ', value: '{{ ansible_processor_vcpus }}', set: 'True' }