[C#] Add SimpleW by Kaliumhexacyanoferrat · Pull Request #358 · MDA2AV/HttpArena

Kaliumhexacyanoferrat · 2026-04-02T05:41:59Z

Description

Adds SimpleW, marked as tuned as it uses the experimental new engine.

PR Commands — comment on this PR to trigger:

Command	Description
`/validate -f <framework>`	Run the 18-point validation suite
`/benchmark -f <framework>`	Run all benchmark tests
`/benchmark -f <framework> -t <test>`	Run a specific test
`/benchmark -f <framework> --save`	Run and save results (updates leaderboard on merge)

Always specify -f <framework>. Results are automatically compared against the current leaderboard.

Kaliumhexacyanoferrat · 2026-04-02T06:15:34Z

/benchmark -f simplew --save

github-actions · 2026-04-02T06:15:59Z

🚀 Benchmark run triggered for simplew (all tests) with --save. Results will be posted here when done.

github-actions · 2026-04-02T06:20:41Z

Benchmark Results

Framework: simplew | Test: all tests

Test	Conn	RPS	CPU	Mem	Δ RPS	Δ Mem
baseline	512	1,060,993	4828.4%	186.2MiB	NEW	NEW
baseline	4096	973,359	5920.1%	384.1MiB	NEW	NEW
baseline	16384	1,416,620	5965.1%	1.9GiB	NEW	NEW
pipelined	512	5,499,940	6986.5%	219.5MiB	NEW	NEW
pipelined	4096	3,048,968	4571.7%	210.6MiB	NEW	NEW
pipelined	16384	3,566,944	4858.6%	173.3MiB	NEW	NEW
limited-conn	512	126,326	951.2%	377.1MiB	NEW	NEW
limited-conn	4096	120,885	974.1%	261.4MiB	NEW	NEW
json	4096	700,760	9259.3%	588.4MiB	NEW	NEW
json	16384	608,750	8828.4%	1.8GiB	NEW	NEW
upload	64	0	0%	0MiB

Full log



  Thread Stats   Avg      p50      p90      p99    p99.9
    Latency   12.04ms   11.40ms   12.30ms   27.30ms   70.20ms

  25910 requests in 5.00s, 25910 responses
  Throughput: 5.18K req/s
  Bandwidth:  849.49KB/s
  Status codes: 2xx=0, 3xx=0, 4xx=25910, 5xx=0
  Latency samples: 25910 / 25910 responses (100.0%)
  Reconnects: 25909
  Errors: connect 0, read 13759, timeout 0

  WARNING: 25910/25910 responses (100.0%) had unexpected status (expected 2xx)
  CPU: 158.1% | Mem: 109.2MiB

[run 2/3]
gcannon — io_uring HTTP load generator
  Target:    localhost:8080/
  Threads:   64
  Conns:     64 (1/thread)
  Pipeline:  1
  Req/conn:  unlimited (keep-alive)
  Expected:  200
  Duration:  5s


  Thread Stats   Avg      p50      p90      p99    p99.9
    Latency   11.50ms   11.30ms   12.10ms   12.90ms   45.70ms

  27121 requests in 5.00s, 27126 responses
  Throughput: 5.42K req/s
  Bandwidth:  889.32KB/s
  Status codes: 2xx=0, 3xx=0, 4xx=27126, 5xx=0
  Latency samples: 27126 / 27126 responses (100.0%)
  Reconnects: 27124
  Errors: connect 0, read 11897, timeout 0

  WARNING: 27126/27126 responses (100.0%) had unexpected status (expected 2xx)
  CPU: 149.5% | Mem: 137.4MiB

[run 3/3]
gcannon — io_uring HTTP load generator
  Target:    localhost:8080/
  Threads:   64
  Conns:     64 (1/thread)
  Pipeline:  1
  Req/conn:  unlimited (keep-alive)
  Expected:  200
  Duration:  5s


  Thread Stats   Avg      p50      p90      p99    p99.9
    Latency   11.42ms   11.20ms   12.00ms   12.90ms   46.00ms

  27319 requests in 5.00s, 27321 responses
  Throughput: 5.46K req/s
  Bandwidth:  895.71KB/s
  Status codes: 2xx=0, 3xx=0, 4xx=27321, 5xx=0
  Latency samples: 27321 / 27321 responses (100.0%)
  Reconnects: 27319
  Errors: connect 0, read 11783, timeout 0

  WARNING: 27321/27321 responses (100.0%) had unexpected status (expected 2xx)
  CPU: 149.5% | Mem: 155.9MiB

=== Best: 0 req/s (CPU: 0%, Mem: 0MiB) ===
httparena-bench-simplew
httparena-bench-simplew
httparena-postgres
httparena-postgres
[restore] Restoring CPU governor to performance...
Setting cpu: 0
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Kaliumhexacyanoferrat · 2026-04-02T06:34:21Z

/benchmark -f simplew --save

github-actions · 2026-04-02T06:34:42Z

🚀 Benchmark run triggered for simplew (all tests) with --save. Results will be posted here when done.

github-actions · 2026-04-02T06:46:44Z

Benchmark Results

Framework: simplew | Test: all tests

Test	Conn	RPS	CPU	Mem	Δ RPS	Δ Mem
baseline	512	1,045,205	4835.6%	225.1MiB	NEW	NEW
baseline	4096	1,318,991	6118.1%	455.7MiB	NEW	NEW
baseline	16384	1,605,815	6154.1%	1.9GiB	NEW	NEW
pipelined	512	5,540,392	7197.8%	215.4MiB	NEW	NEW
pipelined	4096	3,530,719	5163.6%	227.5MiB	NEW	NEW
pipelined	16384	4,000,618	5227.3%	219.5MiB	NEW	NEW
limited-conn	512	93,465	810.4%	240.6MiB	NEW	NEW
limited-conn	4096	71,486	662.0%	171.2MiB	NEW	NEW
json	4096	704,958	9090.7%	595.6MiB	NEW	NEW
json	16384	606,115	8694.4%	1.8GiB	NEW	NEW
upload	64	938	5685.8%	3.4GiB	NEW	NEW
upload	256	898	7305.1%	11.5GiB	NEW	NEW
upload	512	869	6600.2%	15.1GiB	NEW	NEW
compression	4096	23,357	9902.5%	302.3MiB	NEW	NEW
compression	16384	22,087	8763.4%	325.3MiB	NEW	NEW
noisy	512	1,366,584	5474.2%	169.7MiB	NEW	NEW
noisy	4096	1,515,359	6675.3%	710.2MiB	NEW	NEW
noisy	16384	1,384,317	6682.3%	1.7GiB	NEW	NEW
mixed	4096	7,363	657.2%	305.8MiB	NEW	NEW
mini	128	5,985	400.1%	262.7MiB	NEW	NEW
static	4096	41,250	2224.4%	610.2MiB	NEW	NEW
static	16384	39,862	1502.7%	674.5MiB	NEW	NEW
async-db	1024	158,786	4179.3%	365.5MiB	NEW	NEW
echo-ws	512	12,356	162.5%	212.3MiB	NEW	NEW
echo-ws	4096	96,735	1272.1%	648.9MiB	NEW	NEW
echo-ws	16384	290,228	5356.8%	1.7GiB	NEW	NEW

Full log


  Thread Stats   Avg      p50      p90      p99    p99.9
    Latency   46.95ms   44.80ms   54.20ms   79.60ms   85.80ms

  1451141 requests in 5.00s, 1434757 responses
  Throughput: 286.86K req/s
  Bandwidth:  2.44MB/s
  Status codes: 2xx=1451141, 3xx=0, 4xx=0, 5xx=0
  Latency samples: 1434757 / 1434757 responses (100.0%)

  WARNING: 18446744073709535232/1434757 responses (1285705110601275.0%) had unexpected status (expected 2xx)
  CPU: 5356.8% | Mem: 1.7GiB

[run 3/3]
gcannon — io_uring WebSocket load generator
  Target:    localhost:8080/ws
  Threads:   64
  Conns:     16384 (256/thread)
  Pipeline:  1
  Req/conn:  unlimited (keep-alive)
  Expected:  200
  Duration:  5s


  Thread Stats   Avg      p50      p90      p99    p99.9
    Latency   46.90ms   43.70ms   53.40ms   107.80ms   120.10ms

  918501 requests in 5.00s, 902117 responses
  Throughput: 180.37K req/s
  Bandwidth:  1.73MB/s
  Status codes: 2xx=918501, 3xx=0, 4xx=0, 5xx=0
  Latency samples: 902117 / 902117 responses (100.0%)

  WARNING: 18446744073709535232/902117 responses (2044828339750779.0%) had unexpected status (expected 2xx)
  CPU: 3459.4% | Mem: 1.9GiB

=== Best: 290228 req/s (CPU: 5356.8%, Mem: 1.7GiB) ===
[saved] results/echo-ws/16384/simplew.json
[saved] site/static/logs/echo-ws/16384/simplew.log
httparena-bench-simplew
httparena-bench-simplew
[updated] site/data/frameworks.json
[updated] site/data/async-db-1024.json
[updated] site/data/baseline-16384.json
[updated] site/data/baseline-4096.json
[updated] site/data/baseline-512.json
[updated] site/data/compression-16384.json
[updated] site/data/compression-4096.json
[updated] site/data/echo-ws-16384.json
[updated] site/data/echo-ws-4096.json
[updated] site/data/echo-ws-512.json
[updated] site/data/json-16384.json
[updated] site/data/json-4096.json
[updated] site/data/limited-conn-4096.json
[updated] site/data/limited-conn-512.json
[updated] site/data/mini-128.json
[updated] site/data/mixed-4096.json
[updated] site/data/noisy-16384.json
[updated] site/data/noisy-4096.json
[updated] site/data/noisy-512.json
[updated] site/data/pipelined-16384.json
[updated] site/data/pipelined-4096.json
[updated] site/data/pipelined-512.json
[updated] site/data/static-16384.json
[updated] site/data/static-4096.json
[updated] site/data/upload-256.json
[updated] site/data/upload-512.json
[updated] site/data/upload-64.json
[updated] site/data/current.json
httparena-postgres
httparena-postgres
[restore] Restoring CPU governor to performance...
Setting cpu: 0
Setting cpu: 1
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Kaliumhexacyanoferrat · 2026-04-02T06:48:12Z

Pretty good results, let's go!

[C#] Add SimpleW

0c11612

Kaliumhexacyanoferrat self-assigned this Apr 2, 2026

Fix some tests

7b3274a

Kaliumhexacyanoferrat mentioned this pull request Apr 2, 2026

Allow to use HttpRequest in lambda handlers stratdev3/SimpleW#13

Open

Kaliumhexacyanoferrat added 3 commits April 2, 2026 08:04

Fix pipeline?

f7a988b

Add echo-ws

155a926

Handle binary websocket messages

8157075

Benchmark results: simplew

ba71156

Set body size limit

4cc5173

Benchmark results: simplew

53c61da

Kaliumhexacyanoferrat marked this pull request as ready for review April 2, 2026 06:47

Kaliumhexacyanoferrat requested a review from MDA2AV as a code owner April 2, 2026 06:47

MDA2AV approved these changes Apr 2, 2026

View reviewed changes

MDA2AV merged commit 24bbf43 into MDA2AV:main Apr 2, 2026

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[C#] Add SimpleW#358

[C#] Add SimpleW#358
MDA2AV merged 8 commits intoMDA2AV:mainfrom
Kaliumhexacyanoferrat:add-simplew

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Kaliumhexacyanoferrat commented Apr 2, 2026

Description

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Benchmark Results

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