×

Reorganization of data under continuous workload

  • US 10,061,830 B2
  • Filed: 03/10/2015
  • Issued: 08/28/2018
  • Est. Priority Date: 03/15/2010
  • Status: Active Grant
First Claim
Patent Images

1. A computer-implemented database management system, comprising:

  • a distributed database defined by performance parameters and having a composition of logical database units that provide online data; and

    a reorganization component, at least partially implemented by a processor, of a replication component configured to monitor the performance parameters relative to performance limits and perform dynamic adjustment of the composition to increase the logical database units of the composition in accordance with the monitored performance parameters, the dynamic adjustment including a split of a first logical database unit into a second logical database unit and a third logical database unit,the first logical database unit including a first primary replica and a first secondary replica that is a copy of and receives data modifications from the first primary replica,the second logical database unit including a second primary replica and a second secondary replica that is a copy of and receives data modifications occurring on the second primary replica and replicates modifications in a first partition key range, andthe third logical database unit including a third primary replica and a third secondary replica that is a copy of and receives data modifications occurring on the third primary replica and replicates modifications in a second partition key range.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×