Benchmarks for dotnet/runtime#126669 (for @ViveliDuCh)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#126669.

Targets: ubuntu24_azure_turin, macos26_helix_arm64
Commits: main;PR_126669

• ubuntu24_azure_turin: live logs
• macos26_helix_arm64: live logs

Results will be posted here once they are ready.

[EgorBot]

Results for macos26_helix_arm64

@ViveliDuCh

BenchmarkDotNet v0.15.8, macOS Sequoia 15.4.1 (24E263) [Darwin 24.4.0]
Apple M4, 1 CPU, 10 logical and 10 physical cores
.NET SDK 11.0.100-preview.6.26301.109
  [Host]     : .NET 10.0.8 (10.0.8, 10.0.826.23019), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Categories	Size	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
Construct_MemoryStreamBase	PR #126669**	Construction	1024	27.40 ns	0.196 ns	1.00	0.1368	0.0005	1.12 KB	1.00
Construct_StreamBase	PR #126669	Construction	1024	26.15 ns	0.120 ns	0.95	0.1320	0.0005	1.08 KB	0.97
Construct_MemoryStreamBase	main	Construction	1024	28.76 ns	0.170 ns	1.05	0.1367	0.0005	1.12 KB	1.00
Construct_StreamBase	main	Construction	1024	26.16 ns	0.282 ns	0.95	0.1320	0.0005	1.08 KB	0.97
Construct_MemoryStreamBase	PR #126669**	Construction	65536	886.42 ns	4.448 ns	1.00	7.8115	-	64.12 KB	1.00
Construct_StreamBase	PR #126669	Construction	65536	885.18 ns	1.901 ns	1.00	7.8115	-	64.08 KB	1.00
Construct_MemoryStreamBase	main	Construction	65536	884.94 ns	2.166 ns	1.00	7.8115	-	64.12 KB	1.00
Construct_StreamBase	main	Construction	65536	884.61 ns	2.355 ns	1.00	7.8115	-	64.08 KB	1.00
WriteByte_MemoryStreamBase	PR #126669**	WriteByte	1024	1,416.19 ns	3.621 ns	1.00	0.1354	-	1.12 KB	1.00
WriteByte_StreamBase	PR #126669	WriteByte	1024	1,394.51 ns	5.450 ns	0.98	0.1316	-	1.08 KB	0.97
WriteByte_ByteArrayBaseline	PR #126669	WriteByte	1024	677.63 ns	1.644 ns	0.48	0.1326	-	1.09 KB	0.97
WriteByte_MemoryStreamBase	main	WriteByte	1024	1,448.79 ns	3.628 ns	1.02	0.1354	-	1.12 KB	1.00
WriteByte_StreamBase	main	WriteByte	1024	1,409.28 ns	5.690 ns	1.00	0.1316	-	1.08 KB	0.97
WriteByte_ByteArrayBaseline	main	WriteByte	1024	677.15 ns	1.833 ns	0.48	0.1326	-	1.09 KB	0.97
WriteByte_MemoryStreamBase	PR #126669**	WriteByte	65536	90,430.99 ns	283.048 ns	1.00	7.6904	-	64.12 KB	1.00
WriteByte_StreamBase	PR #126669	WriteByte	65536	89,590.35 ns	549.303 ns	0.99	7.6904	-	64.08 KB	1.00
WriteByte_ByteArrayBaseline	PR #126669	WriteByte	65536	42,032.26 ns	125.862 ns	0.46	7.7515	-	64.09 KB	1.00
WriteByte_MemoryStreamBase	main	WriteByte	65536	90,459.47 ns	367.223 ns	1.00	7.6904	-	64.12 KB	1.00
WriteByte_StreamBase	main	WriteByte	65536	89,490.47 ns	563.258 ns	0.99	7.6904	-	64.08 KB	1.00
WriteByte_ByteArrayBaseline	main	WriteByte	65536	42,088.34 ns	105.395 ns	0.47	7.7515	-	64.09 KB	1.00
WriteSpan_MemoryStreamBase	PR #126669**	WriteSpan	1024	49.17 ns	0.126 ns	1.00	0.1367	0.0005	1.12 KB	1.00
WriteSpan_StreamBase	PR #126669	WriteSpan	1024	48.96 ns	0.234 ns	1.00	0.1320	0.0005	1.08 KB	0.97
WriteSpan_ByteArrayBaseline	PR #126669	WriteSpan	1024	47.63 ns	0.831 ns	0.97	0.1329	0.0005	1.09 KB	0.97
WriteSpan_MemoryStreamBase	main	WriteSpan	1024	51.62 ns	0.275 ns	1.05	0.1367	0.0005	1.12 KB	1.00
WriteSpan_StreamBase	main	WriteSpan	1024	48.41 ns	0.285 ns	0.98	0.1320	0.0005	1.08 KB	0.97
WriteSpan_ByteArrayBaseline	main	WriteSpan	1024	46.08 ns	0.226 ns	0.94	0.1329	0.0005	1.09 KB	0.97
WriteSpan_MemoryStreamBase	PR #126669**	WriteSpan	65536	2,195.19 ns	14.157 ns	1.00	7.8087	-	64.12 KB	1.00
WriteSpan_StreamBase	PR #126669	WriteSpan	65536	2,453.13 ns	14.113 ns	1.12	7.8087	-	64.08 KB	1.00
WriteSpan_ByteArrayBaseline	PR #126669	WriteSpan	65536	2,596.78 ns	24.609 ns	1.18	7.8087	-	64.09 KB	1.00
WriteSpan_MemoryStreamBase	main	WriteSpan	65536	2,336.02 ns	8.146 ns	1.06	7.8087	-	64.12 KB	1.00
WriteSpan_StreamBase	main	WriteSpan	65536	2,461.16 ns	7.960 ns	1.12	7.8087	-	64.08 KB	1.00
WriteSpan_ByteArrayBaseline	main	WriteSpan	65536	2,315.60 ns	24.392 ns	1.05	7.8087	-	64.09 KB	1.00

---

BenchmarkDotNet v0.15.8, macOS Sequoia 15.4.1 (24E263) [Darwin 24.4.0]
Apple M4, 1 CPU, 10 logical and 10 physical cores
.NET SDK 11.0.100-preview.6.26301.109
  [Host]     : .NET 10.0.8 (10.0.8, 10.0.826.23019), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Categories	Size	Mean	Error	Ratio	Gen0	Allocated	Alloc Ratio
BinaryReader_MemoryStreamBase	PR #126669**	BinaryReader	1024	983.441 ns	2.1538 ns	1.00	0.0095	88 B	1.00
BinaryReader_StreamBase	PR #126669	BinaryReader	1024	968.739 ns	0.7361 ns	0.99	0.0057	48 B	0.55
BinaryReader_ByteArrayBaseline	PR #126669	BinaryReader	1024	1,694.912 ns	6.2738 ns	1.72	0.0076	64 B	0.73
BinaryReader_MemoryStreamBase	main	BinaryReader	1024	984.493 ns	0.9441 ns	1.00	0.0095	88 B	1.00
BinaryReader_StreamBase	main	BinaryReader	1024	968.582 ns	0.5959 ns	0.98	0.0057	48 B	0.55
BinaryReader_ByteArrayBaseline	main	BinaryReader	1024	1,673.292 ns	4.9995 ns	1.70	0.0076	64 B	0.73
BinaryReader_MemoryStreamBase	PR #126669**	BinaryReader	65536	61,929.581 ns	20.1091 ns	1.00	-	88 B	1.00
BinaryReader_StreamBase	PR #126669	BinaryReader	65536	61,152.170 ns	58.5634 ns	0.99	-	48 B	0.55
BinaryReader_ByteArrayBaseline	PR #126669	BinaryReader	65536	107,435.940 ns	363.6733 ns	1.73	-	64 B	0.73
BinaryReader_MemoryStreamBase	main	BinaryReader	65536	61,912.318 ns	38.8517 ns	1.00	-	88 B	1.00
BinaryReader_StreamBase	main	BinaryReader	65536	61,185.367 ns	43.2648 ns	0.99	-	48 B	0.55
BinaryReader_ByteArrayBaseline	main	BinaryReader	65536	106,784.765 ns	339.0817 ns	1.72	-	64 B	0.73
Construct_MemoryStreamBase	PR #126669**	Construction	1024	4.731 ns	0.0668 ns	1.00	0.0105	88 B	1.00
Construct_StreamBase	PR #126669	Construction	1024	3.685 ns	0.0605 ns	0.78	0.0057	48 B	0.55
Construct_ByteArrayBaseline	PR #126669	Construction	1024	3.149 ns	0.1028 ns	0.67	0.0077	64 B	0.73
Construct_MemoryStreamBase	main	Construction	1024	4.511 ns	0.0534 ns	0.95	0.0105	88 B	1.00
Construct_StreamBase	main	Construction	1024	3.557 ns	0.0257 ns	0.75	0.0057	48 B	0.55
Construct_ByteArrayBaseline	main	Construction	1024	4.048 ns	0.0537 ns	0.86	0.0077	64 B	0.73
Construct_MemoryStreamBase	PR #126669**	Construction	65536	4.525 ns	0.0688 ns	1.00	0.0105	88 B	1.00
Construct_StreamBase	PR #126669	Construction	65536	3.708 ns	0.0437 ns	0.82	0.0057	48 B	0.55
Construct_ByteArrayBaseline	PR #126669	Construction	65536	4.062 ns	0.0570 ns	0.90	0.0077	64 B	0.73
Construct_MemoryStreamBase	main	Construction	65536	4.527 ns	0.0355 ns	1.00	0.0105	88 B	1.00
Construct_StreamBase	main	Construction	65536	3.673 ns	0.0542 ns	0.81	0.0057	48 B	0.55
Construct_ByteArrayBaseline	main	Construction	65536	4.092 ns	0.0284 ns	0.90	0.0077	64 B	0.73
CopyTo_MemoryStreamBase	PR #126669**	CopyTo	1024	4.177 ns	0.0219 ns	1.00	0.0105	88 B	1.00
CopyTo_StreamBase	PR #126669	CopyTo	1024	3.637 ns	0.0954 ns	0.87	0.0057	48 B	0.55
CopyTo_ByteArrayBaseline	PR #126669	CopyTo	1024	3.631 ns	0.0960 ns	0.87	0.0077	64 B	0.73
CopyTo_MemoryStreamBase	main	CopyTo	1024	4.185 ns	0.0236 ns	1.00	0.0105	88 B	1.00
CopyTo_StreamBase	main	CopyTo	1024	3.542 ns	0.0156 ns	0.85	0.0057	48 B	0.55
CopyTo_ByteArrayBaseline	main	CopyTo	1024	3.573 ns	0.0201 ns	0.86	0.0077	64 B	0.73
CopyTo_MemoryStreamBase	PR #126669**	CopyTo	65536	4.176 ns	0.0206 ns	1.00	0.0105	88 B	1.00
CopyTo_StreamBase	PR #126669	CopyTo	65536	3.531 ns	0.0090 ns	0.85	0.0057	48 B	0.55
CopyTo_ByteArrayBaseline	PR #126669	CopyTo	65536	3.577 ns	0.0128 ns	0.86	0.0077	64 B	0.73
CopyTo_MemoryStreamBase	main	CopyTo	65536	4.224 ns	0.0146 ns	1.01	0.0105	88 B	1.00
CopyTo_StreamBase	main	CopyTo	65536	3.542 ns	0.0122 ns	0.85	0.0057	48 B	0.55
CopyTo_ByteArrayBaseline	main	CopyTo	65536	3.576 ns	0.0285 ns	0.86	0.0077	64 B	0.73
ReadByte_MemoryStreamBase	PR #126669**	ReadByte	1024	802.282 ns	0.5169 ns	1.00	0.0105	88 B	1.00
ReadByte_StreamBase	PR #126669	ReadByte	1024	799.408 ns	0.4734 ns	1.00	0.0057	48 B	0.55
ReadByte_ByteArrayBaseline	PR #126669	ReadByte	1024	477.934 ns	1.6184 ns	0.60	-	-	0.00
ReadByte_MemoryStreamBase	main	ReadByte	1024	794.397 ns	0.9438 ns	0.99	0.0105	88 B	1.00
ReadByte_StreamBase	main	ReadByte	1024	802.129 ns	8.2860 ns	1.00	0.0057	48 B	0.55
ReadByte_ByteArrayBaseline	main	ReadByte	1024	474.091 ns	2.0233 ns	0.59	-	-	0.00
ReadByte_MemoryStreamBase	PR #126669**	ReadByte	65536	50,304.300 ns	21.7987 ns	1.00	-	88 B	1.00
ReadByte_StreamBase	PR #126669	ReadByte	65536	50,308.556 ns	31.4055 ns	1.00	-	48 B	0.55
ReadByte_ByteArrayBaseline	PR #126669	ReadByte	65536	30,033.370 ns	85.6656 ns	0.60	-	-	0.00
ReadByte_MemoryStreamBase	main	ReadByte	65536	50,296.377 ns	41.3748 ns	1.00	-	88 B	1.00
ReadByte_StreamBase	main	ReadByte	65536	50,293.857 ns	49.6585 ns	1.00	-	48 B	0.55
ReadByte_ByteArrayBaseline	main	ReadByte	65536	30,254.338 ns	81.2376 ns	0.60	-	-	0.00
ReadBytePoly_MemoryStreamBase	PR #126669**	ReadByte_Polymorphic	1024	801.009 ns	0.6131 ns	1.00	0.0105	88 B	1.00
ReadBytePoly_StreamBase	PR #126669	ReadByte_Polymorphic	1024	797.634 ns	0.5901 ns	1.00	0.0057	48 B	0.55
ReadBytePoly_MemoryStreamBase	main	ReadByte_Polymorphic	1024	801.000 ns	1.0571 ns	1.00	0.0105	88 B	1.00
ReadBytePoly_StreamBase	main	ReadByte_Polymorphic	1024	797.646 ns	1.3422 ns	1.00	0.0057	48 B	0.55
ReadBytePoly_MemoryStreamBase	PR #126669**	ReadByte_Polymorphic	65536	50,275.726 ns	35.9325 ns	1.00	-	88 B	1.00
ReadBytePoly_StreamBase	PR #126669	ReadByte_Polymorphic	65536	50,273.117 ns	54.1545 ns	1.00	-	48 B	0.55
ReadBytePoly_MemoryStreamBase	main	ReadByte_Polymorphic	65536	50,269.673 ns	37.1673 ns	1.00	-	88 B	1.00
ReadBytePoly_StreamBase	main	ReadByte_Polymorphic	65536	50,299.088 ns	73.2305 ns	1.00	-	48 B	0.55
ReadSpan_MemoryStreamBase	PR #126669**	ReadSpan	1024	53.308 ns	0.2261 ns	1.00	0.0105	88 B	1.00
ReadSpan_StreamBase	PR #126669	ReadSpan	1024	48.377 ns	0.1974 ns	0.91	0.0057	48 B	0.55
ReadSpan_ByteArrayBaseline	PR #126669	ReadSpan	1024	49.066 ns	0.1669 ns	0.92	0.0076	64 B	0.73
ReadSpan_MemoryStreamBase	main	ReadSpan	1024	53.203 ns	0.1864 ns	1.00	0.0105	88 B	1.00
ReadSpan_StreamBase	main	ReadSpan	1024	48.292 ns	0.2061 ns	0.91	0.0057	48 B	0.55
ReadSpan_ByteArrayBaseline	main	ReadSpan	1024	48.866 ns	0.1516 ns	0.92	0.0076	64 B	0.73
ReadSpan_MemoryStreamBase	PR #126669**	ReadSpan	65536	647.071 ns	4.4228 ns	1.00	0.0105	88 B	1.00
ReadSpan_StreamBase	PR #126669	ReadSpan	65536	643.739 ns	3.6549 ns	0.99	0.0057	48 B	0.55
ReadSpan_ByteArrayBaseline	PR #126669	ReadSpan	65536	654.205 ns	1.2380 ns	1.01	0.0076	64 B	0.73
ReadSpan_MemoryStreamBase	main	ReadSpan	65536	675.468 ns	2.6040 ns	1.04	0.0105	88 B	1.00
ReadSpan_StreamBase	main	ReadSpan	65536	672.223 ns	2.5410 ns	1.04	0.0057	48 B	0.55
ReadSpan_ByteArrayBaseline	main	ReadSpan	65536	678.048 ns	1.7590 ns	1.05	0.0076	64 B	0.73

Full logs

[EgorBot]

Results for ubuntu24_azure_turin

@ViveliDuCh

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
.NET SDK 11.0.100-preview.6.26301.109
  [Host]     : .NET 10.0.8 (10.0.8, 10.0.826.23019), X64 RyuJIT x86-64-v4

Method	Toolchain	Categories	Size	Mean	Error	Ratio	Gen0	Allocated	Alloc Ratio
BinaryReader_MemoryStreamBase	PR #126669**	BinaryReader	1024	952.408 ns	17.3592 ns	1.00	0.0038	88 B	1.00
BinaryReader_StreamBase	PR #126669	BinaryReader	1024	970.256 ns	17.7683 ns	1.02	0.0019	48 B	0.55
BinaryReader_ByteArrayBaseline	PR #126669	BinaryReader	1024	573.318 ns	4.9756 ns	0.60	0.0038	64 B	0.73
BinaryReader_MemoryStreamBase	main	BinaryReader	1024	971.311 ns	14.5464 ns	1.02	0.0038	88 B	1.00
BinaryReader_StreamBase	main	BinaryReader	1024	978.642 ns	19.0964 ns	1.03	0.0019	48 B	0.55
BinaryReader_ByteArrayBaseline	main	BinaryReader	1024	557.493 ns	8.4319 ns	0.59	0.0038	64 B	0.73
BinaryReader_MemoryStreamBase	PR #126669**	BinaryReader	65536	59,961.089 ns	1,194.6820 ns	1.00	-	88 B	1.00
BinaryReader_StreamBase	PR #126669	BinaryReader	65536	60,129.079 ns	1,200.7594 ns	1.00	-	48 B	0.55
BinaryReader_ByteArrayBaseline	PR #126669	BinaryReader	65536	33,938.433 ns	594.8798 ns	0.57	-	64 B	0.73
BinaryReader_MemoryStreamBase	main	BinaryReader	65536	60,754.582 ns	846.6711 ns	1.01	-	88 B	1.00
BinaryReader_StreamBase	main	BinaryReader	65536	59,907.035 ns	825.4204 ns	1.00	-	48 B	0.55
BinaryReader_ByteArrayBaseline	main	BinaryReader	65536	33,638.947 ns	409.5985 ns	0.56	-	64 B	0.73
Construct_MemoryStreamBase	PR #126669**	Construction	1024	4.898 ns	0.0700 ns	1.00	0.0053	88 B	1.00
Construct_StreamBase	PR #126669	Construction	1024	4.355 ns	0.0926 ns	0.89	0.0029	48 B	0.55
Construct_ByteArrayBaseline	PR #126669	Construction	1024	4.673 ns	0.0537 ns	0.95	0.0038	64 B	0.73
Construct_MemoryStreamBase	main	Construction	1024	5.010 ns	0.0782 ns	1.02	0.0053	88 B	1.00
Construct_StreamBase	main	Construction	1024	4.288 ns	0.0607 ns	0.88	0.0029	48 B	0.55
Construct_ByteArrayBaseline	main	Construction	1024	4.767 ns	0.0980 ns	0.97	0.0038	64 B	0.73
Construct_MemoryStreamBase	PR #126669**	Construction	65536	4.957 ns	0.0509 ns	1.00	0.0053	88 B	1.00
Construct_StreamBase	PR #126669	Construction	65536	4.374 ns	0.0518 ns	0.88	0.0029	48 B	0.55
Construct_ByteArrayBaseline	PR #126669	Construction	65536	4.554 ns	0.0852 ns	0.92	0.0038	64 B	0.73
Construct_MemoryStreamBase	main	Construction	65536	4.925 ns	0.0353 ns	0.99	0.0053	88 B	1.00
Construct_StreamBase	main	Construction	65536	4.340 ns	0.0531 ns	0.88	0.0029	48 B	0.55
Construct_ByteArrayBaseline	main	Construction	65536	4.693 ns	0.1346 ns	0.95	0.0038	64 B	0.73
CopyTo_MemoryStreamBase	PR #126669**	CopyTo	1024	5.246 ns	0.1189 ns	1.00	0.0053	88 B	1.00
CopyTo_StreamBase	PR #126669	CopyTo	1024	4.195 ns	0.1042 ns	0.80	0.0029	48 B	0.55
CopyTo_ByteArrayBaseline	PR #126669	CopyTo	1024	4.113 ns	0.0236 ns	0.78	0.0038	64 B	0.73
CopyTo_MemoryStreamBase	main	CopyTo	1024	5.265 ns	0.1257 ns	1.00	0.0053	88 B	1.00
CopyTo_StreamBase	main	CopyTo	1024	4.141 ns	0.0765 ns	0.79	0.0029	48 B	0.55
CopyTo_ByteArrayBaseline	main	CopyTo	1024	4.184 ns	0.0621 ns	0.80	0.0038	64 B	0.73
CopyTo_MemoryStreamBase	PR #126669**	CopyTo	65536	5.373 ns	0.1293 ns	1.00	0.0053	88 B	1.00
CopyTo_StreamBase	PR #126669	CopyTo	65536	4.249 ns	0.0894 ns	0.79	0.0029	48 B	0.55
CopyTo_ByteArrayBaseline	PR #126669	CopyTo	65536	4.175 ns	0.0801 ns	0.78	0.0038	64 B	0.73
CopyTo_MemoryStreamBase	main	CopyTo	65536	5.263 ns	0.1191 ns	0.98	0.0053	88 B	1.00
CopyTo_StreamBase	main	CopyTo	65536	4.521 ns	0.1090 ns	0.84	0.0029	48 B	0.55
CopyTo_ByteArrayBaseline	main	CopyTo	65536	4.282 ns	0.1070 ns	0.80	0.0038	64 B	0.73
ReadByte_MemoryStreamBase	PR #126669**	ReadByte	1024	944.289 ns	10.6386 ns	1.00	0.0038	88 B	1.00
ReadByte_StreamBase	PR #126669	ReadByte	1024	949.005 ns	14.5151 ns	1.01	0.0029	48 B	0.55
ReadByte_ByteArrayBaseline	PR #126669	ReadByte	1024	238.713 ns	2.4889 ns	0.25	-	-	0.00
ReadByte_MemoryStreamBase	main	ReadByte	1024	942.929 ns	8.2283 ns	1.00	0.0048	88 B	1.00
ReadByte_StreamBase	main	ReadByte	1024	945.906 ns	10.6973 ns	1.00	0.0019	48 B	0.55
ReadByte_ByteArrayBaseline	main	ReadByte	1024	258.804 ns	2.8776 ns	0.27	-	-	0.00
ReadByte_MemoryStreamBase	PR #126669**	ReadByte	65536	59,268.261 ns	489.4433 ns	1.00	-	88 B	1.00
ReadByte_StreamBase	PR #126669	ReadByte	65536	59,077.683 ns	367.9076 ns	1.00	-	48 B	0.55
ReadByte_ByteArrayBaseline	PR #126669	ReadByte	65536	14,933.766 ns	167.1337 ns	0.25	-	-	0.00
ReadByte_MemoryStreamBase	main	ReadByte	65536	59,400.828 ns	555.3256 ns	1.00	-	88 B	1.00
ReadByte_StreamBase	main	ReadByte	65536	59,541.083 ns	773.4022 ns	1.00	-	48 B	0.55
ReadByte_ByteArrayBaseline	main	ReadByte	65536	14,935.473 ns	226.1322 ns	0.25	-	-	0.00
ReadBytePoly_MemoryStreamBase	PR #126669**	ReadByte_Polymorphic	1024	941.316 ns	10.8056 ns	1.00	0.0038	88 B	1.00
ReadBytePoly_StreamBase	PR #126669	ReadByte_Polymorphic	1024	942.710 ns	7.8832 ns	1.00	0.0019	48 B	0.55
ReadBytePoly_MemoryStreamBase	main	ReadByte_Polymorphic	1024	945.520 ns	6.9458 ns	1.00	0.0048	88 B	1.00
ReadBytePoly_StreamBase	main	ReadByte_Polymorphic	1024	950.892 ns	15.6846 ns	1.01	0.0029	48 B	0.55
ReadBytePoly_MemoryStreamBase	PR #126669**	ReadByte_Polymorphic	65536	59,353.820 ns	406.4157 ns	1.00	-	88 B	1.00
ReadBytePoly_StreamBase	PR #126669	ReadByte_Polymorphic	65536	59,369.319 ns	518.8565 ns	1.00	-	48 B	0.55
ReadBytePoly_MemoryStreamBase	main	ReadByte_Polymorphic	65536	59,347.003 ns	447.2485 ns	1.00	-	88 B	1.00
ReadBytePoly_StreamBase	main	ReadByte_Polymorphic	65536	59,440.323 ns	589.3273 ns	1.00	-	48 B	0.55
ReadSpan_MemoryStreamBase	PR #126669**	ReadSpan	1024	57.105 ns	0.9776 ns	1.00	0.0052	88 B	1.00
ReadSpan_StreamBase	PR #126669	ReadSpan	1024	39.741 ns	0.3141 ns	0.70	0.0029	48 B	0.55
ReadSpan_ByteArrayBaseline	PR #126669	ReadSpan	1024	38.506 ns	0.4246 ns	0.67	0.0038	64 B	0.73
ReadSpan_MemoryStreamBase	main	ReadSpan	1024	58.452 ns	0.6324 ns	1.02	0.0052	88 B	1.00
ReadSpan_StreamBase	main	ReadSpan	1024	39.688 ns	0.3686 ns	0.70	0.0029	48 B	0.55
ReadSpan_ByteArrayBaseline	main	ReadSpan	1024	39.623 ns	0.6382 ns	0.69	0.0038	64 B	0.73
ReadSpan_MemoryStreamBase	PR #126669**	ReadSpan	65536	677.776 ns	4.0485 ns	1.00	0.0048	88 B	1.00
ReadSpan_StreamBase	PR #126669	ReadSpan	65536	678.225 ns	12.5460 ns	1.00	0.0029	48 B	0.55
ReadSpan_ByteArrayBaseline	PR #126669	ReadSpan	65536	662.219 ns	4.3826 ns	0.98	0.0038	64 B	0.73
ReadSpan_MemoryStreamBase	main	ReadSpan	65536	686.654 ns	10.3451 ns	1.01	0.0048	88 B	1.00
ReadSpan_StreamBase	main	ReadSpan	65536	677.921 ns	5.7577 ns	1.00	0.0029	48 B	0.55
ReadSpan_ByteArrayBaseline	main	ReadSpan	65536	690.890 ns	8.2201 ns	1.02	0.0038	64 B	0.73

---

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
.NET SDK 11.0.100-preview.6.26301.109
  [Host]     : .NET 10.0.8 (10.0.8, 10.0.826.23019), X64 RyuJIT x86-64-v4

Method	Toolchain	Categories	Size	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
Construct_MemoryStreamBase	PR #126669**	Construction	1024	21.83 ns	0.376 ns	1.00	0.0684	0.0003	1.12 KB	1.00
Construct_StreamBase	PR #126669	Construction	1024	22.03 ns	0.421 ns	1.01	0.0660	0.0001	1.08 KB	0.97
Construct_MemoryStreamBase	main	Construction	1024	21.81 ns	0.298 ns	1.00	0.0684	0.0003	1.12 KB	1.00
Construct_StreamBase	main	Construction	1024	21.79 ns	0.409 ns	1.00	0.0660	0.0001	1.08 KB	0.97
Construct_MemoryStreamBase	PR #126669**	Construction	65536	649.52 ns	9.990 ns	1.00	3.9053	-	64.12 KB	1.00
Construct_StreamBase	PR #126669	Construction	65536	656.69 ns	6.255 ns	1.01	3.9053	-	64.08 KB	1.00
Construct_MemoryStreamBase	main	Construction	65536	667.11 ns	12.548 ns	1.03	3.9053	-	64.12 KB	1.00
Construct_StreamBase	main	Construction	65536	662.59 ns	4.155 ns	1.02	3.9053	-	64.08 KB	1.00
WriteByte_MemoryStreamBase	PR #126669**	WriteByte	1024	1,143.18 ns	20.909 ns	1.00	0.0668	-	1.12 KB	1.00
WriteByte_StreamBase	PR #126669	WriteByte	1024	1,143.71 ns	7.346 ns	1.00	0.0648	-	1.08 KB	0.97
WriteByte_ByteArrayBaseline	PR #126669	WriteByte	1024	965.73 ns	7.619 ns	0.85	0.0648	-	1.09 KB	0.97
WriteByte_MemoryStreamBase	main	WriteByte	1024	1,142.81 ns	12.257 ns	1.00	0.0668	-	1.12 KB	1.00
WriteByte_StreamBase	main	WriteByte	1024	1,137.82 ns	10.870 ns	1.00	0.0648	-	1.08 KB	0.97
WriteByte_ByteArrayBaseline	main	WriteByte	1024	998.07 ns	12.112 ns	0.87	0.0648	-	1.09 KB	0.97
WriteByte_MemoryStreamBase	PR #126669**	WriteByte	65536	104,480.08 ns	635.943 ns	1.00	3.7842	-	64.12 KB	1.00
WriteByte_StreamBase	PR #126669	WriteByte	65536	104,792.19 ns	1,160.549 ns	1.00	3.7842	-	64.08 KB	1.00
WriteByte_ByteArrayBaseline	PR #126669	WriteByte	65536	60,809.46 ns	940.252 ns	0.58	3.9063	-	64.09 KB	1.00
WriteByte_MemoryStreamBase	main	WriteByte	65536	104,757.29 ns	1,093.109 ns	1.00	3.7842	-	64.12 KB	1.00
WriteByte_StreamBase	main	WriteByte	65536	104,643.50 ns	929.787 ns	1.00	3.7842	-	64.08 KB	1.00
WriteByte_ByteArrayBaseline	main	WriteByte	65536	60,897.14 ns	835.887 ns	0.58	3.8452	-	64.09 KB	1.00
WriteSpan_MemoryStreamBase	PR #126669**	WriteSpan	1024	41.22 ns	0.536 ns	1.00	0.0684	0.0002	1.12 KB	1.00
WriteSpan_StreamBase	PR #126669	WriteSpan	1024	40.82 ns	0.700 ns	0.99	0.0660	0.0001	1.08 KB	0.97
WriteSpan_ByteArrayBaseline	PR #126669	WriteSpan	1024	40.39 ns	0.380 ns	0.98	0.0665	0.0002	1.09 KB	0.97
WriteSpan_MemoryStreamBase	main	WriteSpan	1024	40.92 ns	0.370 ns	0.99	0.0684	0.0002	1.12 KB	1.00
WriteSpan_StreamBase	main	WriteSpan	1024	40.59 ns	0.406 ns	0.98	0.0660	0.0001	1.08 KB	0.97
WriteSpan_ByteArrayBaseline	main	WriteSpan	1024	39.18 ns	0.234 ns	0.95	0.0665	0.0002	1.09 KB	0.97
WriteSpan_MemoryStreamBase	PR #126669**	WriteSpan	65536	1,720.26 ns	8.823 ns	1.00	3.9043	-	64.12 KB	1.00
WriteSpan_StreamBase	PR #126669	WriteSpan	65536	1,699.50 ns	6.615 ns	0.99	3.9043	-	64.08 KB	1.00
WriteSpan_ByteArrayBaseline	PR #126669	WriteSpan	65536	1,601.03 ns	7.273 ns	0.93	3.9043	-	64.09 KB	1.00
WriteSpan_MemoryStreamBase	main	WriteSpan	65536	1,684.53 ns	8.935 ns	0.98	3.9043	-	64.12 KB	1.00
WriteSpan_StreamBase	main	WriteSpan	65536	1,698.53 ns	12.764 ns	0.99	3.9043	-	64.08 KB	1.00
WriteSpan_ByteArrayBaseline	main	WriteSpan	65536	1,575.14 ns	8.132 ns	0.92	3.9043	-	64.09 KB	1.00

Full logs