Puncher
Library to collect timing data for your node.js application.
Simplifies bottlenecks search.
- Easy interface.
- Nesting support with coverage info.
See API documentation and example.
Usage overview
// require Puncher library
var Puncher = require('puncher');
// start profiler
var p = new Puncher();
p.start('Total');
setTimeout(function () {
p.start('Block 1');
setTimeout(function () {
p.stop(); // Stop Block 1
p.start('Block 2');
setTimeout(function () {
p.stop(); // Stop Block 2
p.stop(); // Stop Total
console.log(require('util').inspect(p.result, false, 10, true));
}, 300);
}, 200);
}, 100);Example above will show you something like this:
[ { message: 'Total',
start: 1342643670524,
stop: 1342643671130,
elapsed: { total: 606, missed: 105 },
meta: {},
childs:
[ { message: 'Block 1',
start: 1342643670629,
stop: 1342643670829,
elapsed: { total: 200.56, missed: 0 },
meta: {},
childs: [] },
{ message: 'Block 2',
start: 1342643670829,
stop: 1342643671130,
elapsed: { total: 301.14, missed: 0 },
meta: {},
childs: [] } ] } ]