Bump the analyzers group with 1 update by dependabot[bot] · Pull Request #26 · GabrielMarquezMatte/FixedWidthParser

dependabot · 2026-06-19T18:11:03Z

Updated Meziantou.Analyzer from 3.0.104 to 3.0.105.

Release notes

Sourced from Meziantou.Analyzer's releases.

3.0.105

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.105

What's Changed

Add MA0203 to flag <returns> tags on void methods by @meziantou in Add MA0203 to flag <returns> tags on void methods meziantou/Meziantou.Analyzer#1189

Full Changelog: meziantou/Meziantou.Analyzer@3.0.104...3.0.105

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Bumps Meziantou.Analyzer from 3.0.104 to 3.0.105 --- updated-dependencies: - dependency-name: Meziantou.Analyzer dependency-version: 3.0.105 dependency-type: direct:production update-type: version-update:semver-patch dependency-group: analyzers ... Signed-off-by: dependabot[bot] <support@github.com>

dependabot · 2026-06-19T18:11:04Z

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github-actions · 2026-06-19T18:15:01Z

Benchmark Results

Measured on ubuntu-latest (GitHub Actions). Runner noise may affect absolute numbers; use these for relative comparisons within a PR.

Benchmarks.Perf.AsyncReaderBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v4
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v4

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
GeneratedReader_ReadAsync	100	5.229 μs	0.0260 μs	0.0040 μs	0.67	0.1678	4216 B	0.23
SpanReader_ReadAsync	100	7.508 μs	0.0680 μs	0.0177 μs	0.97	0.1678	4232 B	0.23
Naive_ReadLineAsync	100	7.754 μs	0.1322 μs	0.0343 μs	1.00	0.7324	18424 B	1.00
GeneratedReader_ReadAsync_Pooled	100	9.976 μs	0.1158 μs	0.0179 μs	1.29	-	296 B	0.02
SpanReader_ReadAsync_Pooled	100	12.533 μs	0.0630 μs	0.0098 μs	1.62	-	312 B	0.02

GeneratedReader_ReadAsync	1000	50.373 μs	0.1758 μs	0.0272 μs	0.65	1.5259	39496 B	0.215
SpanReader_ReadAsync	1000	73.434 μs	0.9920 μs	0.1535 μs	0.95	1.4648	39512 B	0.216
Naive_ReadLineAsync	1000	77.123 μs	2.7075 μs	0.7031 μs	1.00	7.2021	183304 B	1.000
GeneratedReader_ReadAsync_Pooled	1000	98.237 μs	0.6178 μs	0.1604 μs	1.27	-	296 B	0.002
SpanReader_ReadAsync_Pooled	1000	125.302 μs	0.5086 μs	0.0787 μs	1.62	-	312 B	0.002

Benchmarks.Perf.ByteReaderBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
CharParser_Parse	100	4.848 μs	0.1186 μs	0.0308 μs	1.00	0.2289	3.83 KB	1.00
ByteParser_Parse	100	5.468 μs	0.0558 μs	0.0086 μs	1.13	0.2289	3.83 KB	1.00
CharParser_Parse_AfterUtf8Decode	100	6.901 μs	0.0751 μs	0.0195 μs	1.42	0.6638	10.86 KB	2.84

CharParser_Parse	1000	47.318 μs	0.7823 μs	0.2032 μs	1.00	2.3193	38.28 KB	1.00
ByteParser_Parse	1000	55.781 μs	0.5838 μs	0.0903 μs	1.18	2.3193	38.28 KB	1.00
CharParser_Parse_AfterUtf8Decode	1000	75.974 μs	0.9211 μs	0.1425 μs	1.61	6.5918	108.59 KB	2.84

Benchmarks.Perf.ByteReaderPoolingBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
NoString	100	3.453 μs	0.0450 μs	0.0117 μs	0.58	-	-	0.00
WithString_NoPool	100	5.938 μs	0.1159 μs	0.0301 μs	1.00	0.2289	3920 B	1.00
WithString_Pooled	100	13.626 μs	0.1258 μs	0.0195 μs	2.29	-	-	0.00

NoString	1000	39.204 μs	0.0555 μs	0.0086 μs	0.66	-	-	0.00
WithString_NoPool	1000	59.584 μs	0.5138 μs	0.1334 μs	1.00	2.3193	39200 B	1.00
WithString_Pooled	1000	141.347 μs	0.5148 μs	0.1337 μs	2.37	-	-	0.00

Benchmarks.Perf.ByteReaderStreamBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
ByteReader_Read	100	6.746 μs	0.0565 μs	0.0087 μs	1.00	0.2289	-	3.83 KB	0.24
CharReader_Read	100	6.760 μs	0.1292 μs	0.0336 μs	1.00	0.9766	0.0458	16.03 KB	1.00

ByteReader_Read	1000	59.848 μs	1.5140 μs	0.3932 μs	0.97	2.3193	-	38.28 KB	0.76
CharReader_Read	1000	61.407 μs	1.7453 μs	0.4533 μs	1.00	3.0518	0.1221	50.48 KB	1.00

Benchmarks.Perf.ParserBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Line	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
Parse_NoPool	Jane (...)0.00 [25]	51.51 ns	1.596 ns	0.414 ns	1.00	0.0029	48 B	1.00
Parse_WithStringPool	Jane (...)0.00 [25]	79.23 ns	0.434 ns	0.113 ns	1.54	-	-	0.00

Parse_NoPool	John (...)0.00 [25]	46.00 ns	0.599 ns	0.093 ns	1.00	0.0024	40 B	1.00
Parse_WithStringPool	John (...)0.00 [25]	74.67 ns	0.181 ns	0.047 ns	1.62	-	-	0.00

Benchmarks.Perf.PipeReaderBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Allocated	Alloc Ratio
Stream_ReadAsync	100	9.406 μs	0.2908 μs	0.0450 μs	1.00	0.01	0.2441	4.08 KB	1.00
Pipe_ReadAsync	100	18.617 μs	0.3776 μs	0.0981 μs	1.98	0.01	0.2441	4.41 KB	1.08
Pipe_ReadAsync_SmallSegments	100	59.804 μs	0.6473 μs	0.1681 μs	6.36	0.03	0.2441	4.6 KB	1.13

Stream_ReadAsync	1000	79.233 μs	1.6658 μs	0.4326 μs	1.00	0.01	2.3193	38.53 KB	1.00
Pipe_ReadAsync	1000	196.943 μs	2.6161 μs	0.6794 μs	2.49	0.01	2.1973	38.96 KB	1.01
Pipe_ReadAsync_SmallSegments	1000	600.157 μs	7.0628 μs	1.0930 μs	7.57	0.04	1.9531	39.05 KB	1.01

Benchmarks.Perf.ReaderBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v4
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v4

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
GeneratedReader_Read	100	3.965 μs	0.0155 μs	0.0040 μs	0.61	0.1526	3952 B	0.354
SpanReader_Read	100	5.681 μs	0.0682 μs	0.0106 μs	0.87	0.1526	3952 B	0.354
Naive_ReadLine	100	6.530 μs	0.1637 μs	0.0425 μs	1.00	0.4425	11152 B	1.000
GeneratedReader_Read_Pooled	100	8.616 μs	0.0871 μs	0.0226 μs	1.32	-	32 B	0.003
SpanReader_Read_Pooled	100	10.511 μs	0.0438 μs	0.0068 μs	1.61	-	32 B	0.003

GeneratedReader_Read	1000	38.932 μs	0.3155 μs	0.0819 μs	0.60	1.5259	39232 B	0.353
SpanReader_Read	1000	57.064 μs	0.1710 μs	0.0444 μs	0.87	1.5259	39232 B	0.353
Naive_ReadLine	1000	65.406 μs	1.7192 μs	0.4465 μs	1.00	4.3945	111232 B	1.000
GeneratedReader_Read_Pooled	1000	84.209 μs	0.3295 μs	0.0856 μs	1.29	-	32 B	0.000
SpanReader_Read_Pooled	1000	102.901 μs	0.2294 μs	0.0355 μs	1.57	-	32 B	0.000

Benchmarks.Perf.ReaderStartupBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v4
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v4

IterationCount=5  WarmupCount=1

Method	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
GeneratedReader_ReadOne	84.59 ns	0.736 ns	0.114 ns	0.74	0.0029	72 B	0.75
ReflectionReader_ConstructAndReadOne	114.95 ns	1.929 ns	0.501 ns	1.00	0.0038	96 B	1.00

Benchmarks.Perf.SourceGenParserBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Line	Mean	Error	StdDev	Ratio	Gen0	Allocated	Alloc Ratio
Reflection	John (...)00.00 [25]	47.97 ns	1.097 ns	0.170 ns	1.00	0.0024	40 B	1.00
Generated	John (...)00.00 [25]	49.70 ns	1.286 ns	0.199 ns	1.04	0.0024	40 B	1.00

Benchmarks.Perf.WriterBenchmarks


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.301
  [Host]     : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.9 (10.0.9, 10.0.926.27113), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1

Method	Count	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Gen1	Allocated	Alloc Ratio
WriteMany_ReuseWriterSpan	1	119.8 ns	0.15 ns	0.02 ns	0.42	0.01	-	-	-	0.00
WriteMany_ReuseWriter	1	120.3 ns	2.88 ns	0.75 ns	0.42	0.01	-	-	-	0.00
WriteMany_AsyncReuseWriter	1	168.8 ns	2.11 ns	0.55 ns	0.59	0.02	0.0019	-	32 B	0.01
WriteMany_NewStream	1	286.8 ns	30.35 ns	7.88 ns	1.00	0.04	0.1326	-	2224 B	1.00
WriteMany_AsyncNewStream	1	505.9 ns	54.39 ns	14.13 ns	1.77	0.06	0.3204	0.0029	5360 B	2.41

WriteMany_ReuseWriterSpan	100	12,454.7 ns	90.59 ns	23.53 ns	0.97	0.00	-	-	-	0.000
WriteMany_ReuseWriter	100	12,467.8 ns	14.68 ns	2.27 ns	0.97	0.00	-	-	-	0.000
WriteMany_NewStream	100	12,821.2 ns	35.35 ns	5.47 ns	1.00	0.00	0.3052	-	5328 B	1.000
WriteMany_AsyncReuseWriter	100	13,943.8 ns	77.08 ns	11.93 ns	1.09	0.00	-	-	32 B	0.006
WriteMany_AsyncNewStream	100	14,970.6 ns	93.35 ns	24.24 ns	1.17	0.00	0.3204	-	5360 B	1.006

WriteMany_ReuseWriter	1000	125,791.3 ns	798.38 ns	207.34 ns	0.98	0.00	-	-	-	0.000
WriteMany_ReuseWriterSpan	1000	127,103.5 ns	1,766.73 ns	458.81 ns	0.99	0.00	-	-	-	0.000
WriteMany_NewStream	1000	128,130.8 ns	440.82 ns	68.22 ns	1.00	0.00	0.2441	-	5328 B	1.000
WriteMany_AsyncNewStream	1000	137,612.7 ns	479.48 ns	74.20 ns	1.07	0.00	0.2441	-	5360 B	1.006
WriteMany_AsyncReuseWriter	1000	144,445.5 ns	1,409.95 ns	218.19 ns	1.13	0.00	-	-	32 B	0.006

GabrielMarquezMatte merged commit 41f5390 into develop Jun 19, 2026
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dependabot Bot deleted the dependabot/nuget/develop/analyzers-d09dba7c20 branch June 19, 2026 23:12

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Bump the analyzers group with 1 update#26

Bump the analyzers group with 1 update#26
GabrielMarquezMatte merged 1 commit into
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dependabot Bot commented on behalf of github Jun 19, 2026

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dependabot Bot commented on behalf of github Jun 19, 2026

3.0.105

What's Changed

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Benchmark Results

Benchmarks.Perf.AsyncReaderBenchmarks

Benchmarks.Perf.ByteReaderBenchmarks

Benchmarks.Perf.ByteReaderPoolingBenchmarks

Benchmarks.Perf.ByteReaderStreamBenchmarks

Benchmarks.Perf.ParserBenchmarks

Benchmarks.Perf.PipeReaderBenchmarks

Benchmarks.Perf.ReaderBenchmarks

Benchmarks.Perf.ReaderStartupBenchmarks

Benchmarks.Perf.SourceGenParserBenchmarks

Benchmarks.Perf.WriterBenchmarks

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