{
  "code": {
    "base": "7bff9d5c9f24b627301c3f18e748c799299f30a2",
    "head": "176294b18df08a62a027849e623ffe33ce654d34"
  },
  "bundles": {
    "before_main_hbc_sha256": "068d991222abf9ad3bb59b2d92f9a0342d8f79ee402bcd7196d1297554268f65",
    "after_main_hbc_sha256": "92c76eea4c5309c9f621326c50ba4018152f2057b443e01f6c7ac013b095f540",
    "after_sourcemap_diff_vs_before": "only apps/mobile/src/features/threads/threadListV2.ts, equal to the HEAD blob (3933 sources)",
    "native_binary": "identical (JS-only bundle swap)"
  },
  "workload": "iOS simulator release (Hermes, no Metro), Home visible, five 20Hz 15s synthetic streams on unsettled threads, 1210-shell fixture (1204 settled), same restored fixture and client DB per run, order before1 after1 before2 after2",
  "notes": [
    "Hermes sampled JS-thread profile; inclusive counts overlap, do not sum",
    "process_cpu_seconds = app process CPU delta between profiler start and stop (ps, 0.01s resolution)",
    "after-1 has 57 sampler gaps >20ms (total ~2.0s) from 16.4s on, after streams end, so its sample counts are lower; normalized_0_16s uses the gap-free window",
    "settled_reuse 0 is expected when hermesc inlines the helper",
    "no latency, frame or battery measurement"
  ],
  "runs": {
    "settled-sort-before-1": {
      "profile": {
        "total": 14539,
        "active": 2259,
        "gc": 253,
        "sort_settled": 186,
        "settled_reuse": 0,
        "build_items": 248,
        "date_parse_self": 46,
        "array_sort_self": 75,
        "span_seconds": 22.991788,
        "process_cpu_seconds": 4.55
      },
      "normalized_0_16s": {
        "window": "0-16s",
        "samples": 10009,
        "active": 1847,
        "active_pct": 18.45,
        "max_gap_ms": 14.44,
        "full_active_pct": 15.54
      },
      "streams": [
        {
          "thread": "active",
          "window_ms": 16119,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-1",
          "window_ms": 16421,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-2",
          "window_ms": 16208,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-3",
          "window_ms": 16562,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-4",
          "window_ms": 16661,
          "emitted": "300/300",
          "rate_hz": 20.07
        }
      ],
      "shell_snapshot_threads": 1210,
      "home_shows_1204_settled": true
    },
    "settled-sort-after-1": {
      "profile": {
        "total": 12549,
        "active": 1904,
        "gc": 229,
        "sort_settled": 0,
        "settled_reuse": 2,
        "build_items": 52,
        "date_parse_self": 0,
        "array_sort_self": 2,
        "span_seconds": 23.826526,
        "process_cpu_seconds": 4.34
      },
      "normalized_0_16s": {
        "window": "0-16s",
        "samples": 10521,
        "active": 1820,
        "active_pct": 17.3,
        "max_gap_ms": 6.19,
        "full_active_pct": 15.17
      },
      "streams": [
        {
          "thread": "active",
          "window_ms": 16083,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-1",
          "window_ms": 16236,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-2",
          "window_ms": 16612,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-3",
          "window_ms": 16372,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-4",
          "window_ms": 16737,
          "emitted": "300/300",
          "rate_hz": 20.07
        }
      ],
      "shell_snapshot_threads": 1210,
      "home_shows_1204_settled": true
    },
    "settled-sort-before-2": {
      "profile": {
        "total": 15052,
        "active": 2424,
        "gc": 275,
        "sort_settled": 224,
        "settled_reuse": 0,
        "build_items": 274,
        "date_parse_self": 57,
        "array_sort_self": 86,
        "span_seconds": 22.861435,
        "process_cpu_seconds": 4.45
      },
      "normalized_0_16s": {
        "window": "0-16s",
        "samples": 10545,
        "active": 1972,
        "active_pct": 18.7,
        "max_gap_ms": 7.43,
        "full_active_pct": 16.1
      },
      "streams": [
        {
          "thread": "active",
          "window_ms": 16245,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-1",
          "window_ms": 16049,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-2",
          "window_ms": 16318,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-3",
          "window_ms": 16562,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-4",
          "window_ms": 16603,
          "emitted": "300/300",
          "rate_hz": 20.07
        }
      ],
      "shell_snapshot_threads": 1210,
      "home_shows_1204_settled": true
    },
    "settled-sort-after-2": {
      "profile": {
        "total": 15007,
        "active": 2290,
        "gc": 274,
        "sort_settled": 0,
        "settled_reuse": 0,
        "build_items": 71,
        "date_parse_self": 3,
        "array_sort_self": 0,
        "span_seconds": 22.84609,
        "process_cpu_seconds": 4.28
      },
      "normalized_0_16s": {
        "window": "0-16s",
        "samples": 10478,
        "active": 1857,
        "active_pct": 17.72,
        "max_gap_ms": 5.6,
        "full_active_pct": 15.26
      },
      "streams": [
        {
          "thread": "active",
          "window_ms": 16205,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-1",
          "window_ms": 16353,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-2",
          "window_ms": 16503,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-3",
          "window_ms": 16608,
          "emitted": "300/300",
          "rate_hz": 20.07
        },
        {
          "thread": "bg-4",
          "window_ms": 16730,
          "emitted": "300/300",
          "rate_hz": 20.07
        }
      ],
      "shell_snapshot_threads": 1210,
      "home_shows_1204_settled": true
    }
  }
}