Patent ID: 8578379
Filing Date: 2013-11-05
Classification: G06F

Abstract:
1. A method of memory overload management for a Web application server system, wherein the Web application server system comprises multiple Java machines (JVMs) for processing sessions, the method comprising: determining one or more replica shards for which replacement shall be performed; determining one or more target JVMs for storing a corresponding replica shard set including at least one replica shard from the one or more replica shards; calculating JVMs average session lifetime avgSessLifeTime wherein outs tan dingSess k is the number of currently pending sessions, admiRate k is the current session admission rate, and admiRate k -l is the session admission rate during the period between two most recent times of global garbage collection (GC); and for each target JVM, performing the following: if the judging result is negative, performing the following: