long-task-detector
Library that detects and reports long-running CPU tasks in node.
Comes with minimal (~10% CPU) overhead (asynchook + profiler). Tested for memory leaks.
example:
Usage:
var createDetector = var cancelDetector = // cancelDetector() // to stop
Example output:
WARNING: Task took 52ms to run!
CPU: 66.7%
at f2 (/Users/spion/Documents/long-task-detector/test/index.js:22)
at f1 (/Users/spion/Documents/long-task-detector/test/index.js:17)
at ? (/Users/spion/Documents/long-task-detector/test/index.js:12)
at args.(anonymous function) (/Users/spion/Documents/long-task-detector/node_modules/async-hook/patches/timers.js:50)
at ontimeout (timers.js:361)
at tryOnTimeout (timers.js:233)
at listOnTimeout (timers.js:161)
at (root) (:0)
CPU: 33.3%
at f3 (/Users/spion/Documents/long-task-detector/test/index.js:26)
at f1 (/Users/spion/Documents/long-task-detector/test/index.js:17)
at ? (/Users/spion/Documents/long-task-detector/test/index.js:12)
at args.(anonymous function) (/Users/spion/Documents/long-task-detector/node_modules/async-hook/patches/timers.js:50)
at ontimeout (timers.js:361)
at tryOnTimeout (timers.js:233)
at listOnTimeout (timers.js:161)
at (root) (:0)
API
declare ;
licence
ISC