Log memories for recording updated history of a main memory are provided. CPUs record the updated history of the main memory to either of the log memories and writes context thereof and content of a cache memory to the main memory at a checkpoint acquisition. The updated history of the main memory...http://www.google.es/patents/US5828821?utm_source=gb-gplus-sharePatente US5828821 - Checkpoint restart method and apparatus utilizing multiple log memories
Checkpoint restart method and apparatus utilizing multiple log memories
