Tag: performance
4 posts
2026-02-08 dotnetcsharpperformance
Polars.NET: a Rust DataFrame engine for .NET 10 that leans on LibraryImport
A new Polars.NET project is trending after a Feb 6, 2026 community post. The headline is simple: a .NET-friendly DataFrame API backed by Rust Polars, with a stable C ABI and LibraryImport-based interop to keep overhead low.
2026-01-21 dotnetdotnet-10dotnet-9
Perfetto + dotnet-trace: a practical profiling loop for .NET 9/.NET 10
A practical profiling loop for .NET 9 and .NET 10: capture traces with dotnet-trace, visualize them in Perfetto, and iterate on CPU, GC, and thread pool issues.
2025-04-06 dotnetdotnet-10performance
.NET 10: Array Enumeration Performance Improvements (JIT Array De-Abstraction)
In .NET 10, the JIT compiler reduces the overhead of iterating arrays through interfaces. See benchmarks comparing .NET 9 vs .NET 10 with foreach, IEnumerable, and conditional escape analysis.
2025-01-06 csharpdotnetdotnet-9
.NET Performance: ToList vs ToArray
.NET 9 significantly improves ToArray performance using InlineArray, making it faster and more memory-efficient than ToList. See benchmarks comparing .NET 8 vs .NET 9.