115 std::atomic<uint64_t> put{0};
116 std::atomic<uint64_t> putBytes{0};
117 std::atomic<uint64_t> putTimeMs{0};
118 std::atomic<uint64_t> get{0};
119 std::atomic<uint64_t> getBytes{0};
120 std::atomic<uint64_t> getTimeMs{0};
121 std::atomic<uint64_t> head{0};