Small package to log performance on class method or function.

Installation

npm install --save @tsed/perf

Usage

import {PerfLogger} from "@tsed/perf";

const {wrap, start, end, bind, log} = PerfLogger.get("mylogger");

// bind all class methods

class MyClass {
  doSomething1() {}
  doSomething2() {}
}

const instance = bind(new MyClass());

star(); // log nothing this line is commented

instance.doSomething1();
instance.doSomething2();

end();

Will output:

[bootstrap]  0.786ms - START - MyClass.doSomething1             (from latest: +0.443ms)
[bootstrap] 23.875ms - END   - MyClass.doSomething1             (method: +23.397ms)
[bootstrap] 24.142ms - START - MyClass.doSomething2             (from latest: +0.02ms)
[bootstrap] 25.15ms  - END   - MyClass.doSomething2             (method: +1.021ms)
[bootstrap] 302.845ms - ending                                  (from start: +302.829ms)

Contributors

Please read contributing guidelines here.

Backers

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License

The MIT License (MIT)

Copyright (c) 2016 - 2022 Romain Lenzotti

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.