Performance

Last updated: 2019-09-09 11:36:45

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Specifications

Redis Community Engine

Feature Standard Edition Cluster Edition
Compatible Redis versions 2.8 4.0 4.0
Memory specification 1-60 GB 1-60 GB 12 GB - 4 TB
Number of shards - - 3-128
QPS 80,000-100,000 80,000-100,000 Tens of millions
Number of connections 10,000 10,000 10,000/shard
Traffic limit 10-64 MB/s 10-64 MB/s 72 MB/s - 5 GB/s
Multi-DB Supported Supported Not supported
Mget, Mset Supported Supported Supported
Lua Supported Supported Supported (cross-slot access not supported)
Horizontal scaling - - Supported
Vertical scaling - - Supported
Read-write separation Not supported Supported Supported
GEO Not supported Supported Supported
Number of replicas 0-1 1-5 1-5

Number of Connections and Traffic of Different Instance Specifications

Redis Community Engine

Specification (GB) Maximum Connections Maximum Throughput (MB/s)
0.25 3,000 10
1 10,000 16
2 10,000 24
4 10,000 24
8 10,000 24
12 10,000 32
16 10,000 32
20 10,000 48
24 10,000 48
32 10,000 48
40 10,000 64
48 10,000 64
60 10,000 64

Cluster Edition connections = Number of connections per shard * number of shards
Cluster Edition throughput = Shard throughput * number of shards

After scaling, legacy instances capable of up to 9,000 connections will be capable of 10,000 ones.