Skip to content

Ask HN: Chrome Devtool memory is not effective, do you feel the same way?t

2 pointstcperdiscuss
On HN

When you check 'Heap Snapshot' in Devtool, Javascript VM instance show current memory. But if you're testing a memory intensive page, the page will make it latency.

* Stats.js capable to show memory occupation with no latency, I don't know why Devtool can't make it happen. * 'Allocation instrumentation on timeline' take timeline snapshot, but you can not watch memory usage when snapshotting.

Use Heap Snapshot take 2 memory snapshot to make a diff, and find out where memory leak. But when you testing a memory leaking suspicious page, it will show millions of objects like this:

Object@4863 Object@4865 Object@4867 Object@4869 Object@4871 Object@4873 Object@4875 Object@4877 Object@4879

* You can not identify which Class of these objects easily, even you examine the object hierarchy.

So, how do you use Devtool for memory leak hunting?

Comments

No comments yet.

AboutSource Built by g1lg1l

Hackerly is an independent reader for Hacker News, built on the public HN API. Not affiliated with Y Combinator.