Read these articles for insight into the Dart VM.
An introduction to the Dart I/O library, which is aimed at server-side code that runs on the standalone Dart VM.
Get more out of your CPU: operate on four numbers in parallel, using the Float32x4 class from the dart:typed_data library.
How you store and use numbers can have a big impact on your app's performance. This article focuses on the Dart VM.
Learn how to benchmark your applications
Learn how to enable command-line Dart apps to call C/C++ functions.