Hash Table Design for RDMA:Challenges and Opportunities (opens in new tab)

Hash tables complete the insertion, lookup, and deletion of a single key in constant time on average, and they are widely used in databases, key-value stores, and network systems. In the Internet of Things (IoT), the number of devices and the volume of sensed data keep growing, so the hash tables that store or index these data consume more and more memory. When a single server runs out of memory, the system can place part of the data in the memo...