On Mon, Jul 14, 2025 at 10:59:58AM +0200, Christian Brauner wrote: > My lesson from this is that touching epoll without a really really good > and urgent reason always end up a complete mess. So going forward we'll > just be very careful here. And my lesson is that lockless is hard. I still have no clue what is the bug in this patch. I am implementing a new solution now, completely ditching this old approach. It survives some basic testing, and the numbers look promising. I may post it later this week. Nam