查看文章

Aggregation of an in-memory database includes receiving, by at least one processor having a plurality of threads, input having records stored in random access memory, distributing, by the at least one processor, the input into portions, one of the plurality of threads having an assigned portion, aggregating, by the at least one processor, the records in the assigned portion based on locality of keys in the records and output ting, by the at least one processor, the aggregated records into a global hash table.