}

            final int type = this.file.getType();
            int r, n;
            final int blockSize = type == SmbConstants.TYPE_FILESYSTEM ? this.readSizeFile : this.readSize;

            // Optimization: Use larger block sizes for better performance
            final int optimizedBlockSize = Math.min(blockSize * 2, 64 * 1024); // Cap at 64KB for memory efficiency

    private int dialectIndex;

    /* Negotiated values */
    private final ServerData server;
    private int negotiatedFlags2;
    private int maxMpxCount;
    private int snd_buf_size;
    private int recv_buf_size;
    private int tx_buf_size;

    private int capabilities;
    private final int sessionKey = 0x00000000;
    private boolean useUnicode;

    /**

         */
        public int elapsedt;
        /**
         * The number of milliseconds from the start of the current second.
         */
        public int msecs;
        /**
         * The current hour (0-23).
         */
        public int hours;
        /**
         * The current minute (0-59).
         */
        public int mins;
        /**
         * The current second (0-59).

                Arguments.of(DialectVersion.SMB202, DialectVersion.SMB210, new int[] { 0x0202, 0x0210 }),
                Arguments.of(DialectVersion.SMB210, DialectVersion.SMB300, new int[] { 0x0210, 0x0300 }),
                Arguments.of(DialectVersion.SMB202, DialectVersion.SMB311, new int[] { 0x0202, 0x0210, 0x0300, 0x0302, 0x0311 }),

    protected int primarySetupOffset;
    protected int secondaryParameterOffset;
    protected int parameterCount;
    protected int parameterOffset;
    protected int parameterDisplacement;
    protected int dataCount;
    protected int dataOffset;
    protected int dataDisplacement;

    int totalParameterCount;
    int totalDataCount;
    int maxParameterCount;

    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;
    public static final int MAX_SHARE_NAME_LENGTH = 80;
    public static final int MAX_BUFFER_SIZE = 65536; // 64KB default max buffer
    public static final int MAX_SMB2_BUFFER_SIZE = 8388608; // 8MB for SMB2/3

        final int threadCount = 10;
        final int operationsPerThread = 100;
        final ExecutorService executor = Executors.newFixedThreadPool(threadCount);

        final List<Long> timings = Collections.synchronizedList(new ArrayList<>());

        try {
            for (int t = 0; t < threadCount; t++) {
                executor.submit(() -> {

    protected int netbiosCachePolicy = 60 * 60 * 10;
    /** NetBIOS socket timeout in milliseconds */
    protected int netbiosSocketTimeout = 5000;
    /** NetBIOS send buffer size */
    protected int netbiosSendBufferSize = 576;
    /** NetBIOS receive buffer size */
    protected int netbiosRevcBufferSize = 576;
    /** NetBIOS retry count */
    protected int netbiosRetryCount = 2;

                    int safeShift = Math.min(MAX_BACKOFF_SHIFT, Math.max(0, retryCount - 1));
                    long multiplier = 1L << safeShift;
                    // Check for potential overflow before multiplication
                    long delay = (retryDelayMs > Long.MAX_VALUE / multiplier) ? MAX_RETRY_DELAY
                            : Math.min(MAX_RETRY_DELAY, retryDelayMs * multiplier);

                    // Exponential backoff on errors: max 30 seconds, based on consecutive failures
                    try {
                        int failures = Math.min(registration.getHeartbeatFailures(), MAX_FAILURE_LIMIT);
                        long backoffDelay = Math.min(MAX_ERROR_BACKOFF, BASE_ERROR_DELAY * (1L << failures));
                        Thread.sleep(backoffDelay);
                    } catch (InterruptedException ie) {