Specifications of the master-replica cluster edition

Type Number of shards Maximum concurrent connections Maximum internal network bandwidth (MByte/s) CPU processing capacity QPS reference value Description
4 GB cluster 2 20,000 96 2-core 160,000 High-performance cluster instance
8 GB cluster 2 20,000 96 2-core 160,000 High-performance cluster instance
16 GB cluster 8 80,000 384 8-core 640,000 High-performance cluster instance
32 GB cluster 8 80,000 384 8-core 640,000 High-performance cluster instance
64 GB cluster 8 80,000 384 8-core 640,000 High-performance cluster instance
128 GB cluster 16 160,000 768 16-core 1,280,000 High-performance cluster instance
256 GB cluster 16 160,000 768 16-core 1,280,000 High-performance cluster instance
512 GB cluster 32 320,000 1536 32-core 2,560,000 High-performance cluster instance
Note
  • The number of shards in a master-replica cluster is the number of master shards.
  • For more information about specifications of other editions, see Specifications and performance.

Test result

The following figure shows the result of benchmark tests on ApsaraDB for Redis instances of the master-replica cluster edition.