The flagship recommendation engine—code-named Minotaur —had collapsed. Not a slow leak. A full, head-on crash. The error logs were a wall of red text, pointing at nothing obvious. Just a terse message: OutOfMemoryError: Java heap space.
Then she remembered the bookmark she’d saved months ago: — a side project from a former Google engineer. No install. No upload. It processed the dump entirely in her browser using WebAssembly and a streaming parser. heap dump analyzer online
She clicked the view. The analyzer sorted objects by retained memory. The top offender was a class she didn’t recognize: CachedUserSession . heap dump analyzer online