{
  "note": "No disk/memory audio cache, no playback. First run includes connection/worker startup. First byte is network arrival, not audible playback.",
  "provider": "piper",
  "runs": [
    {
      "audio_seconds": 2.8613151927437643,
      "first_byte_ms": null,
      "real_time_factor": 0.3389932438970075,
      "total_ms": 969.966519
    },
    {
      "audio_seconds": 2.849705215419501,
      "first_byte_ms": null,
      "real_time_factor": 0.13725519884779425,
      "total_ms": 391.13685599999997
    },
    {
      "audio_seconds": 2.9658049886621316,
      "first_byte_ms": null,
      "real_time_factor": 0.14423909078154626,
      "total_ms": 427.785015
    },
    {
      "audio_seconds": 2.9890249433106577,
      "first_byte_ms": null,
      "real_time_factor": 0.13720306145915517,
      "total_ms": 410.103373
    },
    {
      "audio_seconds": 2.8845351473922904,
      "first_byte_ms": null,
      "real_time_factor": 0.15355552640793033,
      "total_ms": 442.93631300000004
    }
  ]
}