# A small smoke workload, not a capacity claim. Use a fresh run ID each time.
version: wkbench/v1
run:
  id: ${WK_BENCH_RUN_ID}
  duration: 60s
  warmup: 10s
  cooldown: 10s
  random_seed: 42
  fail_fast: true
  report_dir: ./reports/${WK_BENCH_RUN_ID}
limits:
  fail_on_soft: true
  hard:
    max_worker_failed: 0
    max_connect_error_rate: 0
    max_sendack_error_rate: 0
    max_recv_verify_error_rate: 0
  soft:
    max_sendack_p99: 200ms
    max_recv_p99: 500ms
prepare:
  concurrency: 2
  rate_limit: 10/s
  retry:
    max_attempts: 3
    backoff: 100ms
identity:
  total_users: 20
  uid_prefix: docs-u
  device_prefix: docs-d
  client_msg_prefix: docs-m
  token:
    mode: bench_api
online:
  total_users: 20
  connect_rate: 5/s
  gateway_balance: round_robin
  reconnect:
    enabled: false
  heartbeat:
    enabled: true
    interval: 30s
    timeout: 5s
channels:
  profiles:
    - name: small-group
      channel_type: group
      count: 2
      members:
        count: 10
        pick: random
        overlap: disallowed
      online:
        sender_ratio: 1
        recipient_ratio: 1
        member_ratio: 1
      shard:
        mode: hash
      prepare:
        subscribers_batch_size: 10
cleanup:
  enabled: false
  strategy: keep_data
messages:
  payload:
    size_bytes: 128
    mode: fixed
  traffic:
    - name: group-send
      channel_ref: small-group
      rate_per_channel: 5/s
      ack_timeout: 5s
      recv_timeout: 5s
      sender_pick: random_online
      recv_ack: true
      verify:
        recv:
          mode: sample
          sample_size_per_message: 2