Perf Timer

Perf timer for dart and flutter

Works only in dev mode

iTerm Screenshot

Example

import 'package:perf_timer/perf_timer.dart';

void main() {
    PerfTimer.start('computation 1');
    someLongComputation();
    PerfTimer.pause('computation 1');

    PerfTimer.start('computation 2');
    someOtherLongComputation();
    PerfTimer.pause('computation 2');

    print(PerfTimer.report());
    PerfTimer.stop();
}

Author

Andrei Lesnitsky

License

MIT

Libraries

perf_timer

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]