long numberOfBuckets = 10;

            var fi = new FileInfo(path);
            long bucketSize = fi.Length / (numberOfBuckets - 1);

            Console.WriteLine($"Length: {fi.Length:N0}");

            Parallel.For(0, numberOfBuckets, (i) => {
                long start = i * bucketSize;
                long end = start + bucketSize -1;

                Console.WriteLine($"{i}: {start:N0} -> {end:N0}");

                using (FileStream fs = File.OpenRead(path))
                {
                    fs.Seek(start, SeekOrigin.Begin);
                    byte[] b = new byte[1024 * 1024];
                    while (fs.Read(b, 0, b.Length) > 0)
                    {
                        //Do Nothing;
                    }
                }
            });