Deflate Benchmark | C# Online Compiler

Deflate Benchmark by immitev

using System;
using System.IO;
using System.IO.Compression;
using System.Diagnostics;

class Program
{
    public static void Main()
    {
        byte[] data = new byte[1024 * 1024]; // 1MB of random data 
        new Random().NextBytes(data);

        using (var outputStream = new MemoryStream())
        {
            Stopwatch stopwatch = Stopwatch.StartNew();

            using (var compressionStream = new DeflateStream(outputStream, CompressionMode.Compress))
            {
                compressionStream.Write(data, 0, data.Length);
            }

            stopwatch.Stop();
            Console.WriteLine($"Compression time: {stopwatch.ElapsedMilliseconds} ms");
        }
    }
}

​x
 
using System;
using System.IO;
using System.IO.Compression;
using System.Diagnostics;
​
class Program
{
    public static void Main()
    {
        byte[] data = new byte[1024 * 1024]; // 1MB of random data 
        new Random().NextBytes(data);
​
        using (var outputStream = new MemoryStream())
        {
            Stopwatch stopwatch = Stopwatch.StartNew();
​
            using (var compressionStream = new DeflateStream(outputStream, CompressionMode.Compress))
            {
                compressionStream.Write(data, 0, data.Length);
            }
​
            stopwatch.Stop();
            Console.WriteLine($"Compression time: {stopwatch.ElapsedMilliseconds} ms");
        }
    }
}

NUnitLite 3.13.2 (.NET Standard 2.0)
Copyright (c) 2021 Charlie Poole, Rob Prouse

Runtime Environment
   OS Version: Ubuntu 24.04.1 LTS
  CLR Version: 9.0.0

Test Files
    /app/2fmqd5hr.exe

Test Discovery
  Start time: 2025-06-15 14:21:12Z
    End time: 2025-06-15 14:21:12Z
    Duration: 0.062 seconds

Test Filters
    Test: LS.Tests

Run Settings
    Number of Test Workers: 4
    Work Directory: /app
    Internal Trace: Off

Test Run Summary
  Overall result: Passed
  Test Count: 4, Passed: 4, Failed: 0, Warnings: 0, Inconclusive: 0, Skipped: 0
  Start time: 2025-06-15 14:21:12Z
    End time: 2025-06-15 14:21:12Z
    Duration: 0.024 seconds

Results (nunit3) saved as /app/TestResult.xml

----------------------------------------------
All tests passed
----------------------------------------------

Last Run:	2:21:12 pm
Compile:	0.018s
Execute:	0.26s
Memory:	17.25Mb
CPU:	0.278s

View IL Code