sync-cpuprofiler
Create a new cpuprofile for the currend node process
Usage
To create a new profile to profiles/profile-0000000000.cpuprofile just run the following command:
require('sync-cpuprofiler')();To change the profile name you can specify any path:
require('sync-cpuprofiler')('profiles/demo.cpuprofile');Using .cpuprofile
The .cpuprofile can be analysed using the Google Chrome DevTools:
Parsing .cpuprofile
To render a .cpuprofile or to get the timings of it you have to convert it with cpuprofile-to-flamegraph.
Browser Javascript Profiling
sync-cpuprofiler works only for node - If you need something similar for browserside javacsript take a look at automated-chrome-profiling.