loopbench
Benchmark your event loop, extracted from hapi,
hoek, heavy and
boom.
Install
To install loopbench, simply use npm:
npm i loopbench --save
Example
See example.js.
API
loopbench([opts])
Creates a new instance of loopbench.
Options:
sampleInterval
: the interval at which the eventLoop should be
sampled, defaults to 5
.limit
: the maximum amount of delay that is tollerated before
overLimit
becomes true, and the load
event is
emitted, defaults to 42
.
Events:
load
, emitted when instance.delay > instance.limit
unload
, emitted when overLimit
goes from true
and false
instance.delay
The delay in milliseconds (and fractions) from the expected run.
It might be negative (in older nodes).
instance.limit
The maximum amount of delay that is tollerated before
overLimit
becomes true, and the load
event is
emitted.
instance.overLimit
Is true
if the instance.delay > instance.limit
.
instance.stop()
Stops the sampling.
License
Copyright Matteo Collina 2015-2022, Licensed under MIT.