The problem of dynamically adjusting the sizes of sliding windows when the rates of data streams or continuous queries change in data stream systems is studied in this paper. Based on the amount of available memory resource and the requirement of qu
北邮的滑动窗口协议 C源代码清单 int tcp mem schedule struct sock sk int size int kind { int amt TCP PAGES size ; sk >forward alloc + amt TCP MEM QUANTUM; atomic add amt &tcp memory allocated ; Under limit if atomic read &tcp memory allocated 北邮的滑动窗口协议 C