Finding and fixing the root cause of memory leaks is important for delivering a high-quality user experience for web applications. MemLab was created to help Meta’s engineers and developers improve user experience and increase memory optimization.
Web application users often immediately notice performance and functional correctness issues. However, a memory leak is not immediately apparent as it consumes some memory, affects the entire web session and makes subsequent interactions slower and less responsive.
Now MemLab was considered open source published on GitHub.
For more information see this blog post.