Help Center/ Distributed Message Service for RocketMQ/ User Guide (ME-Abu Dhabi Region)/ FAQs/ Topic FAQs/ How Many Topics Are Supported?
Updated on 2023-06-14 GMT+08:00
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How Many Topics Are Supported?

As shown in Table 1, the number of topics supported varies depending on the instance flavor.

Table 1 Instance flavors (DMS for RocketMQ 4.8.0)

Flavor

Brokers

Storage Space (GB per Broker)

TPS per Broker

Max. Topics per Broker

Max. Consumer Groups per Broker

rocketmq.4u8g.cluster.small

1–2

300–60,000

15,000

2000

2000

rocketmq.4u8g.cluster

1–10

300–600,000

20,000

4000

4000

rocketmq.8u16g.cluster

1–10

300–900,000

25,000

8000

8000

rocketmq.12u24g.cluster

1–10

300–900,000

28,000

12,000

12,000

rocketmq.16u32g.cluster

1–10

300–900,000

30,000

16,000

16,000
Parent topic: Topic FAQs