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A comment on Scale-to-Zero: Wake VMs in 200ms with Light Sleep, eBPF, and Snapshots. Parent comment

Re:Scale-to-Zero: Wake VMs in 200ms with Light Sleep, eBPF, ... by markrwilliams on Tuesday September 02, 2025 @05:46PM (#45109521)
Nope! There are evented eBPF map types that userspace processes can watch with epoll(2), e.g. https://docs.ebpf.io/linux/map-type/BPF_MAP_TYPE_RINGBUF/#ep...
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