This is a simple repository trying to measure performance for serializing large list of small data.
Result being :
BenchmarkDotNet=v0.12.1, OS=Windows 10.0.18363.900 (1909/November2018Update/19H2) Intel Core i7-8850H CPU 2.60GHz (Coffee Lake), 1 CPU, 12 logical and 6 physical cores .NET Core SDK=3.1.302 [Host] : .NET Core 3.1.6 (CoreCLR 4.700.20.26901, CoreFX 4.700.20.31603), X64 RyuJIT DefaultJob : .NET Core 3.1.6 (CoreCLR 4.700.20.26901, CoreFX 4.700.20.31603), X64 RyuJIT
| Method | Mean | Error | StdDev | Median | Ratio | RatioSD |
|---|---|---|---|---|---|---|
| UsingList | 702.8 ms | 6.60 ms | 5.85 ms | 702.5 ms | 1.00 | 0.00 |
| UsingPreAllocatedList | 675.1 ms | 7.07 ms | 6.27 ms | 673.1 ms | 0.96 | 0.01 |
| UsingEnum | 679.1 ms | 12.98 ms | 31.59 ms | 668.9 ms | 0.93 | 0.02 |
| UsingEnumWithClass | 663.1 ms | 11.52 ms | 19.25 ms | 662.6 ms | 0.96 | 0.03 |
| UsingEnumWithClassAndJsonNet | 403.4 ms | 7.19 ms | 6.72 ms | 402.2 ms | 0.57 | 0.01 |
| UsingEnumAndStringBuilder | 209.9 ms | 4.14 ms | 6.20 ms | 208.4 ms | 0.30 | 0.01 |
| UsingEnumAndPreAllocatedStringBuilder | 141.1 ms | 2.81 ms | 4.21 ms | 140.1 ms | 0.20 | 0.01 |
| Method | Mean | Error | StdDev | Ratio | RatioSD |
|---|---|---|---|---|---|
| UsingAnymousSerialization | 10.434 us | 0.2083 us | 0.5227 us | 1.00 | 0.00 |
| UsingAnymousSerializationWithJsonNet | 6.407 us | 0.1232 us | 0.3113 us | 0.62 | 0.04 |
| UsingStringBuild | 3.596 us | 0.0795 us | 0.2294 us | 0.35 | 0.03 |
BenchmarkDotNet=v0.12.1, OS=Windows 10.0.18363.900 (1909/November2018Update/19H2) Intel Core i7-8850H CPU 2.60GHz (Coffee Lake), 1 CPU, 12 logical and 6 physical cores [Host] : .NET Framework 4.8 (4.8.4180.0), X64 RyuJIT DefaultJob : .NET Framework 4.8 (4.8.4180.0), X64 RyuJIT
| Method | Mean | Error | StdDev | Ratio | RatioSD |
|---|---|---|---|---|---|
| UsingList | 949.9 ms | 6.78 ms | 6.34 ms | 1.00 | 0.00 |
| UsingPreAllocatedList | 929.7 ms | 9.97 ms | 8.84 ms | 0.98 | 0.01 |
| UsingEnum | 820.0 ms | 6.72 ms | 5.61 ms | 0.86 | 0.01 |
| UsingEnumWithClass | 800.2 ms | 15.31 ms | 14.32 ms | 0.84 | 0.02 |
| UsingEnumWithClassAndJsonNet | 743.5 ms | 7.93 ms | 7.03 ms | 0.78 | 0.01 |
| UsingEnumAndStringBuilder | 301.9 ms | 3.94 ms | 3.50 ms | 0.32 | 0.00 |
| UsingEnumAndPreAllocatedStringBuilder | 245.3 ms | 1.96 ms | 1.83 ms | 0.26 | 0.00 |
| Method | Mean | Error | StdDev | Ratio | RatioSD |
|---|---|---|---|---|---|
| UsingAnymousSerialization | 14.125 us | 0.2779 us | 0.6385 us | 1.00 | 0.00 |
| UsingAnymousSerializationWithJsonNet | 12.135 us | 0.1500 us | 0.1171 us | 0.89 | 0.03 |
| UsingStringBuild | 4.917 us | 0.0979 us | 0.2250 us | 0.35 | 0.02 |
BenchmarkDotNet=v0.12.1, OS=Windows 10.0.18363.900 (1909/November2018Update/19H2) Intel Core i7-8850H CPU 2.60GHz (Coffee Lake), 1 CPU, 12 logical and 6 physical cores .NET Core SDK=5.0.100-preview.6.20318.15 [Host] : .NET Core 5.0.0 (CoreCLR 5.0.20.30506, CoreFX 5.0.20.30506), X64 RyuJIT DefaultJob : .NET Core 5.0.0 (CoreCLR 5.0.20.30506, CoreFX 5.0.20.30506), X64 RyuJIT
| Method | Mean | Error | StdDev | Median | Ratio | RatioSD |
|---|---|---|---|---|---|---|
| UsingList | 706.5 ms | 16.50 ms | 47.59 ms | 692.1 ms | 1.00 | 0.00 |
| UsingPreAllocatedList | 707.5 ms | 15.24 ms | 42.73 ms | 705.0 ms | 1.01 | 0.08 |
| UsingEnum | 646.5 ms | 12.80 ms | 32.34 ms | 640.5 ms | 0.93 | 0.07 |
| UsingEnumWithClass | 622.1 ms | 11.98 ms | 27.78 ms | 615.5 ms | 0.90 | 0.07 |
| UsingEnumWithClassAndJsonNet | 436.5 ms | 10.68 ms | 30.80 ms | 435.3 ms | 0.62 | 0.06 |
| UsingEnumAndStringBuilder | 229.1 ms | 4.78 ms | 13.94 ms | 229.3 ms | 0.33 | 0.03 |
| UsingEnumAndPreAllocatedStringBuilder | 180.1 ms | 3.57 ms | 8.21 ms | 180.7 ms | 0.26 | 0.02 |
| Method | Mean | Error | StdDev | Ratio | RatioSD |
|---|---|---|---|---|---|
| UsingAnymousSerialization | 10.180 us | 0.2012 us | 0.5047 us | 1.00 | 0.00 |
| UsingAnymousSerializationWithJsonNet | 5.392 us | 0.1057 us | 0.1258 us | 0.53 | 0.03 |
| UsingStringBuild | 3.527 us | 0.0740 us | 0.2182 us | 0.35 | 0.03 |