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Update README.md
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oleg-st authored Dec 8, 2022
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Expand Up @@ -31,28 +31,28 @@ Best performance is achieved on `.NET Core`. `System.Runtime.Intrinsics` namespa

Comparision `zstd` (native) and `ZstdSharp`
```
BenchmarkDotNet=v0.13.1, OS=Windows 10.0.19044.1566 (21H2)
BenchmarkDotNet=v0.13.2, OS=Windows 10 (10.0.19044.2251/21H2/November2021Update)
12th Gen Intel Core i7-12700, 1 CPU, 20 logical and 12 physical cores
.NET SDK=6.0.200
[Host] : .NET 6.0.2 (6.0.222.6406), X64 RyuJIT
DefaultJob : .NET 6.0.2 (6.0.222.6406), X64 RyuJIT
.NET SDK=7.0.100
[Host] : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2
DefaultJob : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2
```

Compression level 1
| Method | Mean | Error | StdDev | Ratio | InstructionRetired/Op |
|----------------- |----------:|----------:|----------:|------:|----------------------:|
| CompressNative | 25.565 ms | 0.2983 ms | 0.2491 ms | 1.00 | 397,370,833 |
| CompressSharp | 35.616 ms | 0.0593 ms | 0.0495 ms | 1.39 | 523,222,222 |
| | | | | | |
| DecompressNative | 6.821 ms | 0.0097 ms | 0.0086 ms | 1.00 | 154,583,333 |
| DecompressSharp | 8.178 ms | 0.0198 ms | 0.0176 ms | 1.20 | 184,807,292 |
| Method | Mean | Error | StdDev | Ratio | RatioSD | InstructionRetired/Op |
|----------------- |----------:|----------:|----------:|------:|--------:|----------------------:|
| CompressNative | 26.554 ms | 0.2640 ms | 0.2470 ms | 1.00 | 0.00 | 397,460,417 |
| CompressSharp | 35.132 ms | 0.2346 ms | 0.2194 ms | 1.32 | 0.02 | 492,346,667 |
| | | | | | | |
| DecompressNative | 7.096 ms | 0.0404 ms | 0.0358 ms | 1.00 | 0.00 | 154,629,167 |
| DecompressSharp | 8.088 ms | 0.0866 ms | 0.0723 ms | 1.14 | 0.01 | 185,760,417 |


Compression level 5
| Method | Mean | Error | StdDev | Ratio | RatioSD | InstructionRetired/Op |
|----------------- |----------:|----------:|----------:|------:|--------:|----------------------:|
| CompressNative | 79.408 ms | 0.1196 ms | 0.0933 ms | 1.00 | 0.00 | 1,096,971,429 |
| CompressSharp | 96.018 ms | 0.3943 ms | 0.3292 ms | 1.21 | 0.00 | 1,528,277,778 |
| CompressNative | 82.992 ms | 1.2924 ms | 1.1456 ms | 1.00 | 0.00 | 1,099,049,020 |
| CompressSharp | 99.465 ms | 1.1068 ms | 0.8641 ms | 1.20 | 0.02 | 1,475,813,333 |
| | | | | | | |
| DecompressNative | 8.156 ms | 0.1620 ms | 0.1663 ms | 1.00 | 0.00 | 205,591,912 |
| DecompressSharp | 10.637 ms | 0.0937 ms | 0.0831 ms | 1.31 | 0.03 | 250,476,042 |
| DecompressNative | 8.322 ms | 0.1591 ms | 0.1954 ms | 1.00 | 0.00 | 205,625,000 |
| DecompressSharp | 10.257 ms | 0.1346 ms | 0.1259 ms | 1.23 | 0.04 | 257,361,458 |

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