Hi Clément, Hi All,I answered a question on Quora on GC recently and that same question was answered by Jon Harrop, who has taken a good look at GC performance. If you're not on Quora yet, let me encourage you. This blog post is a good read:And in Jon's answer to the Quora question he mentions Staccato, A Parallel and Concurrent Real-time Compacting Garbage Collector for Multiprocessors https://pdfs.semanticscholar.org/9770/ fc9baf0f2b6c7521f00958973657bf 03337d.pdf That's my reading for today._,,,^..^,,,_ (phone)