Function run_large_benchmark

tests/profile/json_performance.cpp:173–215

}

bool run_large_benchmark() {
    bool success = true;

    // Load large JSON file
    fl::string large_json;
    const char* filepath = "tests/profile/benchmark_1mb.json";

    printf("\nLoading large JSON file: %s\n", filepath);

    // Initialize FileSystem for testing
    FileSystem fs;
    FsImplPtr fsImpl = make_sdcard_filesystem(0);
    if (!fs.begin(fsImpl)) {
        printf("❌ ERROR: Failed to initialize test filesystem\n");
        return false;
    }

    // Open and read the JSON file
    ifstream fh = fs.openRead(filepath);
    if (!fh.is_open()) {
        printf("❌ ERROR: Could not open %s\n", filepath);
        printf("   Make sure to download it first with:\n");
        printf("   curl -o %s https://microsoftedge.github.io/Demos/json-dummy-data/1MB.json\n", filepath);
        return false;
    }

    size_t file_size = fh.size();
    large_json.resize(file_size);
    size_t bytes_read = fh.read(reinterpret_cast<u8*>(&large_json[0]), file_size);
    fh.close();

    if (bytes_read != file_size) {
        printf("❌ ERROR: Read %zu bytes but expected %zu bytes\n", bytes_read, file_size);
        return false;
    }

    printf("✓ Loaded %zu bytes (%.2f KB)\n", bytes_read, bytes_read / 1024.0);

    // Run benchmark with fewer iterations for large file
    run_benchmark("LARGE JSON BENCHMARK (1MB Real-World Data)", large_json, 100, success);

    return success;
}

void print_usage() {
    printf("JSON Performance Profiler\n");