{
 "measured_on": "2026-10-24",
 "hardware": {
  "cpu": "Intel Core Processor (Broadwell, no TSX, IBRS)",
  "cpu_count": 4,
  "ram_gb": 7.7,
  "cpu_quota": "150% of one CPU-second per second (cgroup cap)",
  "gpu": "none"
 },
 "software": {
  "faster_whisper": "1.2.1",
  "ctranslate2": "4.8.2",
  "python": "Python 3.14.4"
 },
 "load": {
  "loadavg_min": 9.4,
  "loadavg_max": 24.4
 },
 "datasets": [
  {
   "name": "LibriSpeech dev-clean and dev-other",
   "url": "https://www.openslr.org/12",
   "en": "English read audiobook speech (CC BY 4.0), built from public-domain LibriVox recordings; 3 clips from each set.",
   "ar": "كلام إنجليزي مقروء من كتب صوتية (CC BY 4.0) مبنية على تسجيلات LibriVox العامة؛ 3 مقاطع من كل مجموعة."
  },
  {
   "name": "FLEURS ar_eg (test split)",
   "url": "https://huggingface.co/datasets/google/fleurs",
   "en": "Read Arabic sentences by Egyptian speakers (CC BY 4.0); 3 clips of consecutive sentences.",
   "ar": "جمل عربية مقروءة بأصوات مصرية (CC BY 4.0)؛ 3 مقاطع من جمل متتالية."
  }
 ],
 "n_clips_en": 6,
 "n_clips_ar": 3,
 "languages": {
  "en": {
   "tiny": {
    "model": "tiny",
    "load_s": 5.0,
    "peak_rss_mb": 379,
    "summary": {
     "all": {
      "clips": 6,
      "audio_s": 487.3,
      "wall_s": 117.9,
      "rtf": 0.242,
      "cpu_per_audio_s": 0.148,
      "wer": 0.0755
     },
     "dev-clean": {
      "clips": 3,
      "audio_s": 231.5,
      "wall_s": 64.0,
      "rtf": 0.276,
      "cpu_per_audio_s": 0.148,
      "wer": 0.0565
     },
     "dev-other": {
      "clips": 3,
      "audio_s": 255.8,
      "wall_s": 53.9,
      "rtf": 0.211,
      "cpu_per_audio_s": 0.148,
      "wer": 0.0932
     }
    },
    "clips": [
     {
      "clip": "dev-clean-2035-147960",
      "condition": "dev-clean",
      "audio_s": 76.9,
      "wall_s": 24.65,
      "rtf": 0.321,
      "cpu_s": 11.82,
      "cpu_per_audio_s": 0.154,
      "ref_words": 231,
      "errors": 15,
      "wer": 0.0649,
      "loadavg_1m_before": 18.1
     },
     {
      "clip": "dev-clean-2035-147961",
      "condition": "dev-clean",
      "audio_s": 75.2,
      "wall_s": 20.68,
      "rtf": 0.275,
      "cpu_s": 11.38,
      "cpu_per_audio_s": 0.151,
      "ref_words": 236,
      "errors": 13,
      "wer": 0.0551,
      "loadavg_1m_before": 19.9
     },
     {
      "clip": "dev-clean-2035-152373",
      "condition": "dev-clean",
      "audio_s": 79.4,
      "wall_s": 18.67,
      "rtf": 0.235,
      "cpu_s": 11.04,
      "cpu_per_audio_s": 0.139,
      "ref_words": 205,
      "errors": 10,
      "wer": 0.0488,
      "loadavg_1m_before": 20.4
     },
     {
      "clip": "dev-other-116-288045",
      "condition": "dev-other",
      "audio_s": 78.0,
      "wall_s": 19.58,
      "rtf": 0.251,
      "cpu_s": 11.36,
      "cpu_per_audio_s": 0.146,
      "ref_words": 204,
      "errors": 19,
      "wer": 0.0931,
      "loadavg_1m_before": 20.8
     },
     {
      "clip": "dev-other-116-288046",
      "condition": "dev-other",
      "audio_s": 98.4,
      "wall_s": 19.71,
      "rtf": 0.2,
      "cpu_s": 14.88,
      "cpu_per_audio_s": 0.151,
      "ref_words": 284,
      "errors": 26,
      "wer": 0.0915,
      "loadavg_1m_before": 24.4
     },
     {
      "clip": "dev-other-116-288047",
      "condition": "dev-other",
      "audio_s": 79.4,
      "wall_s": 14.64,
      "rtf": 0.184,
      "cpu_s": 11.6,
      "cpu_per_audio_s": 0.146,
      "ref_words": 231,
      "errors": 22,
      "wer": 0.0952,
      "loadavg_1m_before": 22.8
     }
    ]
   },
   "base": {
    "model": "base",
    "load_s": 3.8,
    "peak_rss_mb": 460,
    "summary": {
     "all": {
      "clips": 6,
      "audio_s": 487.3,
      "wall_s": 258.6,
      "rtf": 0.531,
      "cpu_per_audio_s": 0.291,
      "wer": 0.0518
     },
     "dev-clean": {
      "clips": 3,
      "audio_s": 231.5,
      "wall_s": 130.2,
      "rtf": 0.563,
      "cpu_per_audio_s": 0.29,
      "wer": 0.0461
     },
     "dev-other": {
      "clips": 3,
      "audio_s": 255.8,
      "wall_s": 128.3,
      "rtf": 0.502,
      "cpu_per_audio_s": 0.291,
      "wer": 0.057
     }
    },
    "clips": [
     {
      "clip": "dev-clean-2035-147960",
      "condition": "dev-clean",
      "audio_s": 76.9,
      "wall_s": 41.82,
      "rtf": 0.544,
      "cpu_s": 24.74,
      "cpu_per_audio_s": 0.322,
      "ref_words": 231,
      "errors": 15,
      "wer": 0.0649,
      "loadavg_1m_before": 19.7
     },
     {
      "clip": "dev-clean-2035-147961",
      "condition": "dev-clean",
      "audio_s": 75.2,
      "wall_s": 38.04,
      "rtf": 0.506,
      "cpu_s": 20.59,
      "cpu_per_audio_s": 0.274,
      "ref_words": 236,
      "errors": 9,
      "wer": 0.0381,
      "loadavg_1m_before": 18.7
     },
     {
      "clip": "dev-clean-2035-152373",
      "condition": "dev-clean",
      "audio_s": 79.4,
      "wall_s": 50.38,
      "rtf": 0.635,
      "cpu_s": 21.81,
      "cpu_per_audio_s": 0.275,
      "ref_words": 205,
      "errors": 7,
      "wer": 0.0341,
      "loadavg_1m_before": 18.4
     },
     {
      "clip": "dev-other-116-288045",
      "condition": "dev-other",
      "audio_s": 78.0,
      "wall_s": 46.17,
      "rtf": 0.592,
      "cpu_s": 23.77,
      "cpu_per_audio_s": 0.305,
      "ref_words": 204,
      "errors": 12,
      "wer": 0.0588,
      "loadavg_1m_before": 18.4
     },
     {
      "clip": "dev-other-116-288046",
      "condition": "dev-other",
      "audio_s": 98.4,
      "wall_s": 42.41,
      "rtf": 0.431,
      "cpu_s": 26.26,
      "cpu_per_audio_s": 0.267,
      "ref_words": 284,
      "errors": 13,
      "wer": 0.0458,
      "loadavg_1m_before": 19.1
     },
     {
      "clip": "dev-other-116-288047",
      "condition": "dev-other",
      "audio_s": 79.4,
      "wall_s": 39.77,
      "rtf": 0.501,
      "cpu_s": 24.52,
      "cpu_per_audio_s": 0.309,
      "ref_words": 231,
      "errors": 16,
      "wer": 0.0693,
      "loadavg_1m_before": 18.2
     }
    ]
   },
   "small": {
    "model": "small",
    "load_s": 10.0,
    "peak_rss_mb": 901,
    "summary": {
     "all": {
      "clips": 6,
      "audio_s": 487.3,
      "wall_s": 610.7,
      "rtf": 1.253,
      "cpu_per_audio_s": 0.776,
      "wer": 0.0374
     },
     "dev-clean": {
      "clips": 3,
      "audio_s": 231.5,
      "wall_s": 300.5,
      "rtf": 1.298,
      "cpu_per_audio_s": 0.754,
      "wer": 0.0342
     },
     "dev-other": {
      "clips": 3,
      "audio_s": 255.8,
      "wall_s": 310.2,
      "rtf": 1.213,
      "cpu_per_audio_s": 0.795,
      "wer": 0.0403
     }
    },
    "clips": [
     {
      "clip": "dev-clean-2035-147960",
      "condition": "dev-clean",
      "audio_s": 76.9,
      "wall_s": 86.22,
      "rtf": 1.121,
      "cpu_s": 60.14,
      "cpu_per_audio_s": 0.782,
      "ref_words": 231,
      "errors": 13,
      "wer": 0.0563,
      "loadavg_1m_before": 16.1
     },
     {
      "clip": "dev-clean-2035-147961",
      "condition": "dev-clean",
      "audio_s": 75.2,
      "wall_s": 140.83,
      "rtf": 1.873,
      "cpu_s": 60.89,
      "cpu_per_audio_s": 0.81,
      "ref_words": 236,
      "errors": 4,
      "wer": 0.0169,
      "loadavg_1m_before": 17.5
     },
     {
      "clip": "dev-clean-2035-152373",
      "condition": "dev-clean",
      "audio_s": 79.4,
      "wall_s": 73.47,
      "rtf": 0.925,
      "cpu_s": 53.51,
      "cpu_per_audio_s": 0.674,
      "ref_words": 205,
      "errors": 6,
      "wer": 0.0293,
      "loadavg_1m_before": 18.3
     },
     {
      "clip": "dev-other-116-288045",
      "condition": "dev-other",
      "audio_s": 78.0,
      "wall_s": 79.32,
      "rtf": 1.017,
      "cpu_s": 60.31,
      "cpu_per_audio_s": 0.773,
      "ref_words": 204,
      "errors": 9,
      "wer": 0.0441,
      "loadavg_1m_before": 16.1
     },
     {
      "clip": "dev-other-116-288046",
      "condition": "dev-other",
      "audio_s": 98.4,
      "wall_s": 132.67,
      "rtf": 1.348,
      "cpu_s": 80.48,
      "cpu_per_audio_s": 0.818,
      "ref_words": 284,
      "errors": 11,
      "wer": 0.0387,
      "loadavg_1m_before": 15.0
     },
     {
      "clip": "dev-other-116-288047",
      "condition": "dev-other",
      "audio_s": 79.4,
      "wall_s": 98.17,
      "rtf": 1.236,
      "cpu_s": 62.68,
      "cpu_per_audio_s": 0.789,
      "ref_words": 231,
      "errors": 9,
      "wer": 0.039,
      "loadavg_1m_before": 15.9
     }
    ]
   }
  },
  "ar": {
   "tiny": {
    "model": "tiny",
    "load_s": 1.8,
    "peak_rss_mb": 382,
    "summary": {
     "all": {
      "clips": 3,
      "audio_s": 245.9,
      "wall_s": 107.8,
      "rtf": 0.438,
      "cpu_per_audio_s": 0.306,
      "wer": 0.6441
     },
     "fleurs-ar": {
      "clips": 3,
      "audio_s": 245.9,
      "wall_s": 107.8,
      "rtf": 0.438,
      "cpu_per_audio_s": 0.306,
      "wer": 0.6441
     }
    },
    "clips": [
     {
      "clip": "fleurs-ar-eg-1",
      "condition": "fleurs-ar",
      "audio_s": 83.6,
      "wall_s": 21.1,
      "rtf": 0.252,
      "cpu_s": 15.56,
      "cpu_per_audio_s": 0.186,
      "ref_words": 135,
      "errors": 64,
      "wer": 0.4741,
      "loadavg_1m_before": 11.0
     },
     {
      "clip": "fleurs-ar-eg-2",
      "condition": "fleurs-ar",
      "audio_s": 82.1,
      "wall_s": 24.74,
      "rtf": 0.301,
      "cpu_s": 18.86,
      "cpu_per_audio_s": 0.23,
      "ref_words": 141,
      "errors": 96,
      "wer": 0.6809,
      "loadavg_1m_before": 10.7
     },
     {
      "clip": "fleurs-ar-eg-3",
      "condition": "fleurs-ar",
      "audio_s": 80.2,
      "wall_s": 61.96,
      "rtf": 0.773,
      "cpu_s": 40.73,
      "cpu_per_audio_s": 0.508,
      "ref_words": 123,
      "errors": 97,
      "wer": 0.7886,
      "loadavg_1m_before": 10.6
     }
    ]
   },
   "base": {
    "model": "base",
    "load_s": 3.4,
    "peak_rss_mb": 485,
    "summary": {
     "all": {
      "clips": 3,
      "audio_s": 245.9,
      "wall_s": 153.7,
      "rtf": 0.625,
      "cpu_per_audio_s": 0.461,
      "wer": 0.6015
     },
     "fleurs-ar": {
      "clips": 3,
      "audio_s": 245.9,
      "wall_s": 153.7,
      "rtf": 0.625,
      "cpu_per_audio_s": 0.461,
      "wer": 0.6015
     }
    },
    "clips": [
     {
      "clip": "fleurs-ar-eg-1",
      "condition": "fleurs-ar",
      "audio_s": 83.6,
      "wall_s": 33.78,
      "rtf": 0.404,
      "cpu_s": 24.76,
      "cpu_per_audio_s": 0.296,
      "ref_words": 135,
      "errors": 66,
      "wer": 0.4889,
      "loadavg_1m_before": 13.3
     },
     {
      "clip": "fleurs-ar-eg-2",
      "condition": "fleurs-ar",
      "audio_s": 82.1,
      "wall_s": 33.46,
      "rtf": 0.408,
      "cpu_s": 25.67,
      "cpu_per_audio_s": 0.313,
      "ref_words": 141,
      "errors": 92,
      "wer": 0.6525,
      "loadavg_1m_before": 14.5
     },
     {
      "clip": "fleurs-ar-eg-3",
      "condition": "fleurs-ar",
      "audio_s": 80.2,
      "wall_s": 86.5,
      "rtf": 1.079,
      "cpu_s": 62.98,
      "cpu_per_audio_s": 0.785,
      "ref_words": 123,
      "errors": 82,
      "wer": 0.6667,
      "loadavg_1m_before": 15.2
     }
    ]
   },
   "small": {
    "model": "small",
    "load_s": 5.0,
    "peak_rss_mb": 1335,
    "summary": {
     "all": {
      "clips": 3,
      "audio_s": 245.9,
      "wall_s": 312.3,
      "rtf": 1.27,
      "cpu_per_audio_s": 1.36,
      "wer": 0.3183
     },
     "fleurs-ar": {
      "clips": 3,
      "audio_s": 245.9,
      "wall_s": 312.3,
      "rtf": 1.27,
      "cpu_per_audio_s": 1.36,
      "wer": 0.3183
     }
    },
    "clips": [
     {
      "clip": "fleurs-ar-eg-1",
      "condition": "fleurs-ar",
      "audio_s": 83.6,
      "wall_s": 78.65,
      "rtf": 0.941,
      "cpu_s": 77.22,
      "cpu_per_audio_s": 0.924,
      "ref_words": 135,
      "errors": 22,
      "wer": 0.163,
      "loadavg_1m_before": 14.4
     },
     {
      "clip": "fleurs-ar-eg-2",
      "condition": "fleurs-ar",
      "audio_s": 82.1,
      "wall_s": 74.83,
      "rtf": 0.911,
      "cpu_s": 82.03,
      "cpu_per_audio_s": 0.999,
      "ref_words": 141,
      "errors": 44,
      "wer": 0.3121,
      "loadavg_1m_before": 9.7
     },
     {
      "clip": "fleurs-ar-eg-3",
      "condition": "fleurs-ar",
      "audio_s": 80.2,
      "wall_s": 158.86,
      "rtf": 1.981,
      "cpu_s": 175.06,
      "cpu_per_audio_s": 2.183,
      "ref_words": 123,
      "errors": 61,
      "wer": 0.4959,
      "loadavg_1m_before": 9.4
     }
    ]
   }
  }
 }
}