Heap Dump Analyzer Online ((top)) -

She clicked the view. The analyzer sorted objects by retained memory. The top offender was a class she didn’t recognize: CachedUserSession .

Her lead handed her the heap dump. A 14-gigabyte snapshot of Minotaur’s memory at the moment of death. “We have forty-five minutes before the morning traffic hits,” he said. “Find the leak.” heap dump analyzer online

She’d seen this before. The heap was a maze. Somewhere inside it, an object graph had grown teeth. She clicked the view

Analyzing heap dumps online offers several benefits: Her lead handed her the heap dump

The visualization was beautiful and terrifying. A sunburst of objects—millions of them—radiating from a single root. Normally, a healthy heap looks like a forest canopy. This one looked like a tumor.

: An automated root cause analysis tool that captures and analyzes heap dumps, thread dumps, and GC logs in production environments to provide instant incident reports. Why Use an Online Analyzer?

Inside: 7.4 million instances. Each one holding a HashMap of user preferences, a Date for last access, and—strangely—a byte[] that contained the user’s profile picture. Every. Single. Session.