{
  "date_utc": "2026-09-24T22:42:46Z",
  "cpu": "Apple M5 Pro",
  "cpu_count": 18,
  "memory_bytes": 51539607552,
  "machine": "arm64",
  "os": [
    "ProductName:  macOS",
    "ProductVersion:  26.6.2",
    "BuildVersion:  25G83"
  ],
  "kernel": "25.6.0",
  "python": "3.14.4 (main, Apr  7 2026, 13:13:20) [Clang 21.0.0 (clang-2100.0.123.102)]",
  "sqlite_version": "3.53.2",
  "sqlite_compile_options": [
    "ATOMIC_INTRINSICS=1",
    "COMPILER=clang-21.0.0",
    "DEFAULT_AUTOVACUUM",
    "DEFAULT_CACHE_SIZE=-2000",
    "DEFAULT_FILE_FORMAT=4",
    "DEFAULT_JOURNAL_SIZE_LIMIT=-1",
    "DEFAULT_MMAP_SIZE=0",
    "DEFAULT_PAGE_SIZE=4096",
    "DEFAULT_PCACHE_INITSZ=20",
    "DEFAULT_RECURSIVE_TRIGGERS",
    "DEFAULT_SECTOR_SIZE=4096",
    "DEFAULT_SYNCHRONOUS=2",
    "DEFAULT_WAL_AUTOCHECKPOINT=1000",
    "DEFAULT_WAL_SYNCHRONOUS=2",
    "DEFAULT_WORKER_THREADS=0",
    "DIRECT_OVERFLOW_READ",
    "ENABLE_API_ARMOR",
    "ENABLE_COLUMN_METADATA",
    "ENABLE_DBSTAT_VTAB",
    "ENABLE_FTS3",
    "ENABLE_FTS3_PARENTHESIS",
    "ENABLE_FTS5",
    "ENABLE_GEOPOLY",
    "ENABLE_MATH_FUNCTIONS",
    "ENABLE_MEMORY_MANAGEMENT",
    "ENABLE_PERCENTILE",
    "ENABLE_PREUPDATE_HOOK",
    "ENABLE_RTREE",
    "ENABLE_SESSION",
    "ENABLE_STAT4",
    "ENABLE_UNLOCK_NOTIFY",
    "MALLOC_SOFT_LIMIT=1024",
    "MAX_ATTACHED=10",
    "MAX_COLUMN=2000",
    "MAX_COMPOUND_SELECT=500",
    "MAX_DEFAULT_PAGE_SIZE=8192",
    "MAX_EXPR_DEPTH=1000",
    "MAX_FUNCTION_ARG=1000",
    "MAX_LENGTH=1000000000",
    "MAX_LIKE_PATTERN_LENGTH=50000",
    "MAX_MMAP_SIZE=0x7fff0000",
    "MAX_PAGE_COUNT=0xfffffffe",
    "MAX_PAGE_SIZE=65536",
    "MAX_SQL_LENGTH=1000000000",
    "MAX_TRIGGER_DEPTH=1000",
    "MAX_VARIABLE_NUMBER=250000",
    "MAX_VDBE_OP=250000000",
    "MAX_WORKER_THREADS=8",
    "MUTEX_PTHREADS",
    "SYSTEM_MALLOC",
    "TEMP_STORE=1",
    "THREADSAFE=1",
    "USE_URI"
  ],
  "workdir_filesystem": {
    "path": "/var/folders/95/3wtlhlzx2lj5s94ck4_wlkp00000gn/T/sqlite-wal-lab-rvwpzvce",
    "device": "/dev/disk3s5",
    "type": "apfs",
    "File System Personality": "APFS",
    "Protocol": "Apple Fabric",
    "Device Location": "Internal",
    "Solid State": "Yes"
  },
  "parameters": {
    "rate": 2000,
    "duration": 30.0,
    "warmup": 5.0,
    "runs": 3,
    "probe_every_s": 1.0,
    "sample_every_s": 0.1
  }
}