1 Server Implementations of HTTP/2 Priority Kazu Yamamoto @kazu_yamamoto 2 History h2o (in C) Kazuho Oku Array of Queue (external) Enqueue O(1), dequeue O(1), delete O(1) Deficit and delete information is managed outside nghttp2 (in C) Tatsuhiro Tsujikawa Binary Heap (external) Enqueue O(log N), dequeue O(log N), delete O(log N) Deficit and delete information is managed outside Warp (in Haskell) K