sebastienros

using System.Collections.Generic;

public class MyCollection<T> : IEnumerable<T>
{
    private readonly List<T> _collection = new List<T>();
    
    public IEnumerator<T> GetEnumerator() => _collection.GetEnumerator();
    
    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
}

sebastienros

PS C:\code\runtime> ./build.cmd libs -c Release -arch arm64 -os linux
  Determining projects to restore...
  Tool 'coverlet.console' (version '1.7.2') was restored. Available commands: coverlet
  Tool 'dotnet-reportgenerator-globaltool' (version '4.5.8') was restored. Available commands: reportgenerator
  Tool 'microsoft.dotnet.xharness.cli' (version '1.0.0-prerelease.21404.1') was restored. Available commands: xharness
  Tool 'microsoft.visualstudio.slngen.tool' (version '6.0.1') was restored. Available commands: slngen

  Restore was successful.
  All projects are up-to-date for restore.
  Determining projects to restore...

sebastienros

using System;
using System.Collections.Generic;
using System.IO;
using System.Text.Json;

namespace testfs
{
    class Program
    {
        public static void Main(string[] args)

sebastienros

imports:
  - https://raw.githubusercontent.com/dotnet/crank/master/src/Microsoft.Crank.Jobs.Bombardier/bombardier.yml
  - https://raw.githubusercontent.com/dotnet/crank/master/src/Microsoft.Crank.Jobs.Wrk/wrk.yml

jobs:
  sample:
    source:
      repository: https://github.com/SixLabors/ImageSharp.Web
      # branchOrCommit: master
      branchOrCommit: crank

sebastienros

	Pipeline	Pipeline io_uring	Non-pipelined	Non-pipelined io_uring
CPU	99	50 (-50%)	97	48 (-50%)
RPS	2,592,670	2,878,222 (+11%)	497,429	631,976 (+26%)
Working set	79	81	79	81
Latency (mean)	1.28	0.98	1.07	1.47
Latency (99th)	n/a	7.57	14.8	14.67

sebastienros

Description	Cores	RPS	CPU (%)	Memory (MB)	Avg. Latency (ms)	Startup (ms)	Build Time (ms)	Published Size (KB)	First Request (ms)	Latency (ms)	Errors
citrine-28	0	77,332	4	67	3.34	201	5002	1964	28.77	0.13	0
perf-12	0	111,772	8	64	2.4	280	5002	1964	42.73	0.39	0
perf-12	1	199,688	17	220	1.48	268	3501	1964	54.01	0.4	0
citrine-28	1	142,147	7	218	2.24	192	3501	1964	28.17

sebastienros

Impact of specific cores on JsonPlatform performance. 14 cores, 28 HT. 0-13 are physical ones and 14-27 are siblings. Checked with lscpu -p.

	0-13	14-27	EVEN (0, 2, …)	ODD (1, 3, …)	ALL (0-27)
RequestsPerSecond:	690,297	687,459	518,939	537,805	893,617
Max CPU (%):	49	49	50	50	99
WorkingSet (MB):	288	272	244	262	410
Avg. Latency (ms):	1.45	1.5	1.25	1.4	1.01
First Request (ms):	37.88	38.15	37.81	38.4	0
Latency (ms):	0.09	0.11	0.11	0.12	0

sebastienros

5.0.0-alpha.1.20103.10 varying cpus

Description	RPS	CPU (%)	Memory (MB)	Avg. Latency (ms)	Startup (ms)	Build Time (ms)	Published Size (KB)	First Request (ms)	Latency (ms)	Errors
0 cpus	70,216	2	70	3.63	260	5501	118715	29.2	0.09	0
1 cpus	145,184	4	72	1.94	245	4001	118715	27.38	0.11	0
2 cpus	225,219	6	72	1.63	243	4001	118715	27.43	0.09	0
3 cpus	225,944	8	72	1.85	244	3501	118715	27

sebastienros

using System;
using System.Buffers;
using System.Buffers.Text;
using System.IO.Pipelines;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp23

sebastienros

using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program