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Benchmarks for dotnet/runtime#134783 (for @EgorBo) #623

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Benchmarks for dotnet/runtime#134783 (for @EgorBo)#623

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@EgorBot
EgorBot
opened on Sep 28, 2026

Processing benchmark request from PR dotnet/runtime#134783.

Targets: windows_azure_emeraldrapids, ubuntu24_azure_turin, macos15_helix_arm64, ubuntu24_azure_cobalt100
Commits: main;PR_134783

Results will be posted here once they are ready.

Activity

  1. EgorBot commented on Sep 28, 2026

    @EgorBot
    EgorBot
    on Sep 28, 2026
    OwnerAuthor

    Results for macos15_helix_arm64

    @EgorBo

    BenchmarkDotNet v0.16.0-preview.1, macOS Sequoia 15.7.5 (24G624) [Darwin 24.6.0]
Apple M4, 1 CPU, 10 logical and 10 physical cores
Memory: 16 GB Total, 2.94 GB Available
.NET SDK 11.0.100-rtm.26473.115
  [Host]     : .NET 11.0.0 (11.0.0-rtm.26473.115, 11.0.26.47415), Arm64 RyuJIT armv8.0-a
    Method Toolchain Mean Error Ratio
    Lookup main 3.558 ns 0.0609 ns 1.23
    Lookup PR #134783 2.886 ns 0.0021 ns 1.00
    Profiling artifacts

    Bench.Lookup:

    main PR_134783
    asm link link
    speedscope link link

    Full logs

  2. EgorBot commented on Sep 28, 2026

    @EgorBot
    EgorBot
    on Sep 28, 2026
    OwnerAuthor

    ubuntu24_azure_cobalt100 — Failed

    @EgorBo

    Agent failed with exit code 1

    Job | Full logs

  3. EgorBot commented on Sep 29, 2026

    @EgorBot
    EgorBot
    on Sep 29, 2026
    OwnerAuthor

    Results for ubuntu24_azure_turin

    @EgorBo

    BenchmarkDotNet v0.16.0-preview.1, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 8.36 GB Available
.NET SDK 11.0.100-rtm.26473.115
  [Host]     : .NET 11.0.0 (11.0.0-rtm.26473.115, 11.0.26.47415), X64 RyuJIT x86-64-v4
    Method Toolchain Mean Error Ratio
    Lookup main 3.918 ns 0.0224 ns 1.25
    Lookup PR #134783 3.144 ns 0.0062 ns 1.00
    Profiling artifacts

    Supported perf events on this machine: perf_events.txt

    Bench.Lookup:

    main PR_134783
    flamegraph link link
    functions link link
    asm link link
    stats link link
    speedscope link link

    Full logs

  4. EgorBo commented on Sep 29, 2026

    @EgorBo
    EgorBo
    on Sep 29, 2026

    Ugh. not sure why Cobalt-100 failed to build, it's something new

    2026-09-28 23:52:54.316  /home/egorbot_work/.dotnet/NUGET_PACKAGES/microsoft.net.compilers.toolset/5.12.0-1.26471.108/tasks/netcore/Microsoft.CSharp.Core.targets(97,5): error MSB3883: Unexpected exception:  [/home/egorbot_work/runtime/src/libraries/System.Reflection.DispatchProxy/ref/System.Reflection.DispatchProxy.csproj]
2026-09-28 23:52:54.316  /home/egorbot_work/.dotnet/NUGET_PACKAGES/microsoft.net.compilers.toolset/5.12.0-1.26471.108/tasks/netcore/Microsoft.CSharp.Core.targets(97,5): error : Cannot release a lock that is not owned by the current thread. [/home/egorbot_work/runtime/src/libraries/System.Reflection.DispatchProxy/ref/System.Reflection.DispatchProxy.csproj]
2026-09-28 23:52:54.316  /home/egorbot_work/.dotnet/NUGET_PACKAGES/microsoft.net.compilers.toolset/5.12.0-1.26471.108/tasks/netcore/Microsoft.CSharp.Core.targets(97,5): error MSB3883: Unexpected exception:  [/home/egorbot_work/runtime/src/libraries/shims/System.Security.Cryptography.Encoding/src/System.Security.Cryptography.Encoding.csproj]
2026-09-28 23:52:54.316  /home/egorbot_work/.dotnet/NUGET_PACKAGES/microsoft.net.compilers.toolset/5.12.0-1.26471.108/tasks/netcore/Microsoft.CSharp.Core.targets(97,5): error : Cannot release a lock that is not owned by the current thread. [/home/egorbot_work/runtime/src/libraries/shims/System.Security.Cryptography.Encoding/src/System.Security.Cryptography.Encoding.csproj]

    dotnet.sh build-server shutdown was supposed to kill everything before 2nd build.

  5. EgorBot commented on Sep 29, 2026

    @EgorBot
    EgorBot
    on Sep 29, 2026
    OwnerAuthor

    Results for windows_azure_emeraldrapids

    @EgorBo

    
BenchmarkDotNet v0.16.0-preview.1, Windows 11 (10.0.26100.33438/24H2/2024Update/HudsonValley) (Hyper-V)
INTEL XEON PLATINUM 8573C 2.30GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.99 GB Total, 25.14 GB Available
.NET SDK 11.0.100-rtm.26473.115
  [Host]     : .NET 11.0.0 (11.0.0-rtm.26473.115, 11.0.26.47415), X64 RyuJIT x86-64-v4
    Method Toolchain Mean Error Ratio
    Lookup main 6.711 ns 0.0454 ns 1.34
    Lookup PR #134783 5.005 ns 0.0658 ns 1.00
    BDN profiler traces (speedscope)

    Full logs

  6. EgorBo commented on Sep 29, 2026

    @EgorBo
    EgorBo
    on Sep 29, 2026

    @EgorBot -windows_intel -osx_arm

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

BenchmarkSwitcher.FromAssembly(typeof(Bench).Assembly).Run(args);

public class Bench {
    private readonly Dictionary<Type, int> _dictionary = new() { [typeof(string)] = 42 };

    [Benchmark]
    public int Lookup() => _dictionary[typeof(string)];
}

  7. EgorBot commented on Sep 29, 2026

    @EgorBot
    EgorBot
    on Sep 29, 2026
    OwnerAuthor

    Benchmark job submitted. The results will be posted here once they are ready.

  8. EgorBot commented on Sep 29, 2026

    @EgorBot
    EgorBot
    on Sep 29, 2026
    OwnerAuthor

    Results for macos15_helix_arm64

    @EgorBo

    BenchmarkDotNet v0.16.0-preview.1, macOS Sequoia 15.4.1 (24E263) [Darwin 24.4.0]
Apple M4, 1 CPU, 10 logical and 10 physical cores
Memory: 16 GB Total, 2.7 GB Available
.NET SDK 11.0.100-rtm.26473.115
  [Host]     : .NET 11.0.0 (11.0.0-rtm.26473.115, 11.0.26.47415), Arm64 RyuJIT armv8.0-a
    Method Toolchain Mean Error Ratio
    Lookup main 3.647 ns 0.0717 ns 1.27
    Lookup PR #134783 2.881 ns 0.0009 ns 1.00

    Full logs

  9. EgorBot commented on Sep 29, 2026

    @EgorBot
    EgorBot
    on Sep 29, 2026
    OwnerAuthor

    Results for windows_azure_emeraldrapids

    @EgorBo

    
BenchmarkDotNet v0.16.0-preview.1, Windows 11 (10.0.26100.33438/24H2/2024Update/HudsonValley) (Hyper-V)
INTEL XEON PLATINUM 8573C 2.30GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.99 GB Total, 25.17 GB Available
.NET SDK 11.0.100-rtm.26473.115
  [Host]     : .NET 11.0.0 (11.0.0-rtm.26473.115, 11.0.26.47415), X64 RyuJIT x86-64-v4
    Method Toolchain Mean Error Ratio
    Lookup main 5.961 ns 0.0108 ns 1.38
    Lookup PR #134783 4.323 ns 0.0078 ns 1.00

    Full logs

  10. EgorBo
    added a commit that references this issue on Sep 29, 2026

    Speed up RuntimeType.GetHashCode (#134783)

    03d8bb9
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