adamsitnik

 avg(ms) max(ms) benchmark name
 329.60  560.94 StackWalk.Walk
 119.10  130.06 CtorDefaultSize<String>.ConcurrentBag
 109.36  109.88 CtorDefaultSize<Int32>.ConcurrentBag
  79.73   85.14 Perf_Timer.ShortScheduleAndDisposeWithFiringTimers
  69.34   71.48 Perf_Timer.ScheduleManyThenDisposeMany
  48.39   72.92 Double.Pow
  37.15   53.83 Perf_DateTime.GetUtcNow
  36.46   42.97 Perf_ThreadStatic.GetThreadStatic
  32.29   79.36 Single.Cbrt

adamsitnik

public class StringHash
{
    public static IEnumerable<(CultureInfo CultureInfo, CompareOptions CompareOptions)> GetOptions()
    {
        // Ordinal and OrdinalIgnoreCase use single execution path for all cultures, so we test it only for "en-US"
        yield return (new CultureInfo("en-US"), CompareOptions.Ordinal);
        yield return (new CultureInfo("en-US"), CompareOptions.OrdinalIgnoreCase);

        yield return (new CultureInfo("en-US"), CompareOptions.None);
        yield return (new CultureInfo("en-US"), CompareOptions.IgnoreCase);

adamsitnik

<Project Sdk="Microsoft.NET.Sdk">

  <!-- IMPORTANT! MSBuild sets the Optimize=true only if the Configuration name == Release -->
  <PropertyGroup Condition="$(Configuration.StartsWith('Release'))">
    <Optimize>true</Optimize>
  </PropertyGroup>

  <ItemGroup Condition=" '$(Configuration)' == 'Release' Or '$(Configuration)' == 'Debug' ">
    <ProjectReference Include="SomeProject.csproj" />
  </ItemGroup>

adamsitnik

{"exporter": "speedscope@1.3.2", "name": "blog2_full.speedscope", "activeProfileIndex": 0, "$schema": "https://www.speedscope.app/file-format-schema.json", "shared": { "frames": [ { "name": "Process64 ABABABABABA (19392) Args: " }, { "name": "Thread (9076) CPU=1300ms (Startup Thread)" }, { "name": "ntdll!RtlUserThreadStart" }, { "name": "ntoskrnl!KiStartUserThreadReturn" }, { "name": "ntoskrnl!KiStartUserThread" }, { "name": "ntoskrnl!PspUserThreadStartup" }, { "name": "ntoskrnl!DbgkCreateThread" }, { "name": "ntoskrnl!PsCallImageNotifyRoutines" }, { "name": "mssecflt!?" }, { "name": "fltmgr!FltCreateFileEx" }, { "name": "fltmgr!FltpCreateFile" }, { "name": "ntoskrnl!IoCreateFileEx" }, { "name": "ntoskrnl!IopCreateFile" }, { "name": "ntoskrnl!ObOpenObjectByNameEx" }, { "name": "ntoskrnl!ObpLookupObjectName" }, { "name": "ntoskrnl!IopParseDevice" }, { "name": "ntoskrnl!IoCallDriverWithTracing" }, { "name": "ntoskrnl!IofCallDriver" }, { "name": "fltmgr!FltpCreate" }, { "name": "fltmgr!FltpLegacyProcessingAfterP

adamsitnik

{"exporter": "speedscope@1.3.2", "name": "simple_example", "activeProfileIndex": 0, "$schema": "https://www.speedscope.app/file-format-schema.json", "shared": { "frames": [ { "name": "Process64 ConsoleApp18 (16156) Args: " }, { "name": "Thread (21900) CPU=348ms (Startup Thread)" }, { "name": "ntdll!RtlUserThreadStart" }, { "name": "ntoskrnl!KiStartUserThreadReturn" }, { "name": "ntoskrnl!KiStartUserThread" }, { "name": "ntoskrnl!PspUserThreadStartup" }, { "name": "ntoskrnl!DbgkCreateThread" }, { "name": "ntoskrnl!PsCallImageNotifyRoutines" }, { "name": "mssecflt!?" }, { "name": "fltmgr!FltCreateFileEx" }, { "name": "fltmgr!FltpCreateFile" }, { "name": "ntoskrnl!IoCreateFileEx" }, { "name": "ntoskrnl!IopCreateFile" }, { "name": "ntoskrnl!ObOpenObjectByNameEx" }, { "name": "ntoskrnl!ObpLookupObjectName" }, { "name": "ntoskrnl!IopParseDevice" }, { "name": "ntoskrnl!IoCallDriverWithTracing" }, { "name": "ntoskrnl!IofCallDriver" }, { "name": "fltmgr!FltpCreate" }, { "name": "fltmgr!FltpPassThroughInternal" }, { "n

adamsitnik

using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Threading;
using BenchmarkDotNet.Attributes;

namespace BenchmarkDotNet.Samples
{
    public class MathNano
    {

adamsitnik

using System;
using System.Linq;
using System.Threading;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Diagnosers;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Order;
using BenchmarkDotNet.Running;

adamsitnik

public class DebugVsRelease : ManualConfig
{
    public DebugVsRelease()
    {
        IToolchain toolchain = // to rebuild the project we need to use the CsProj toolchain not the Roslyn one (the default for .NET)
#if NETFRAMEWORK
            CsProjClassicNetToolchain.Current.Value;
#else
            CsProjCoreToolchain.Current.Value;
        

adamsitnik

using System;
using System.Runtime.CompilerServices;
using System.Threading;

namespace Benchmarks
{
    public class Consumer
    {
        private volatile byte byteHolder;
        private volatile sbyte sbyteHolder;

adamsitnik

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System.Collections.Generic;
using System.Linq;

namespace ConcreteVsAbstract
{
    class Program
    {
        static void Main(string[] args) => BenchmarkRunner.Run<Benchmarks>();