CSV Writer Benchmarks
December 29, 2025 ยท View on GitHub
These benchmarks write 65k "SalesRecord" objects to a CSV file.
| Method | Mean | Error | StdDev | Gen0 | Allocated |
|---|---|---|---|---|---|
| RecordParser_Parallel_Manual | 19.80 ms | 0.602 ms | 0.215 ms | - | 482.9 KB |
| SylvanDataSync | 24.18 ms | 0.384 ms | 0.059 ms | - | 453.99 KB |
| SylvanDataAsync | 27.44 ms | 0.414 ms | 0.148 ms | - | 519.49 KB |
| NaiveBroken | 32.50 ms | 0.533 ms | 0.190 ms | 812.5000 | 42239.5 KB |
| NReco | 41.21 ms | 0.650 ms | 0.101 ms | 846.1538 | 42239.89 KB |
| NLightCsv | 44.58 ms | 0.551 ms | 0.143 ms | 833.3333 | 42241.59 KB |
| CsvHelperSync | 57.02 ms | 1.165 ms | 0.303 ms | 1111.1111 | 55911.09 KB |
| CsvHelperAsync | 59.16 ms | 0.809 ms | 0.210 ms | 1111.1111 | 55982.1 KB |
| SoftCircuitsWriter | 68.32 ms | 0.600 ms | 0.093 ms | 1625.0000 | 83404.51 KB |
- Uses 4x parallelization.