heapsnapshot.js v1.1.1

heapdump.js

A tool to take a heap snapshot via V8 profiler, which is inspired by Understanding Garbage Collection and hunting Memory Leaks in Node.js

required

• Node.js >= 6.4.0
• OSX: This code is only pass-test on OSX platform

install

npm install heapsnapshot.js

usage

add this code to the start

require('heapsnapshot.js').init()

heapsnapshot.init(dataDir)

• dataDir the path of folder for heap snapshot file. Default:.
• options
  • interval the interval millisecond to check the usage of memory. Default:500
  • step: the distance between two adjacent threshold. Default:50
  • threshold: the initial threshold. Default:0