- Release Notes and Announcements
- Product Introduction
- Purchase Guide
- Getting Started
- Developer Guide
- Operation Guide
- Practical Tutorial
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Message APIs
- Cluster APIs
- Namespace APIs
- Topic APIs
- CMQ Message APIs
- CMQ Management APIs
- UnbindCmqDeadLetter
- RewindCmqQueue
- ModifyCmqTopicAttribute
- ModifyCmqSubscriptionAttribute
- ModifyCmqQueueAttribute
- DescribeCmqTopics
- DescribeCmqTopicDetail
- DescribeCmqSubscriptionDetail
- DescribeCmqQueues
- DescribeCmqQueueDetail
- DeleteCmqTopic
- DeleteCmqSubscribe
- DeleteCmqQueue
- CreateCmqTopic
- CreateCmqSubscribe
- CreateCmqQueue
- Other APIs
- Environment Role APIs
- TDMQ for RabbitMQ APIs
- RocketMQ APIs
- DescribeRocketMQVipInstanceDetail
- DescribeRocketMQMsg
- ModifyRocketMQTopic
- ModifyRocketMQNamespace
- ModifyRocketMQGroup
- ModifyRocketMQCluster
- DescribeRocketMQTopics
- DescribeRocketMQNamespaces
- DescribeRocketMQGroups
- DescribeRocketMQClusters
- DescribeRocketMQCluster
- DeleteRocketMQTopic
- DeleteRocketMQGroup
- DeleteRocketMQCluster
- CreateRocketMQTopic
- CreateRocketMQNamespace
- CreateRocketMQGroup
- CreateRocketMQCluster
- TDMQ for RocketMQ APIs
- Production and Consumption APIs
- Data Types
- Error Codes
- SDK Documentation
- FAQs
- TDMQ Policy
- Service Level Agreement
- General References
- Contact Us
- Glossary
- Release Notes and Announcements
- Product Introduction
- Purchase Guide
- Getting Started
- Developer Guide
- Operation Guide
- Practical Tutorial
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Message APIs
- Cluster APIs
- Namespace APIs
- Topic APIs
- CMQ Message APIs
- CMQ Management APIs
- UnbindCmqDeadLetter
- RewindCmqQueue
- ModifyCmqTopicAttribute
- ModifyCmqSubscriptionAttribute
- ModifyCmqQueueAttribute
- DescribeCmqTopics
- DescribeCmqTopicDetail
- DescribeCmqSubscriptionDetail
- DescribeCmqQueues
- DescribeCmqQueueDetail
- DeleteCmqTopic
- DeleteCmqSubscribe
- DeleteCmqQueue
- CreateCmqTopic
- CreateCmqSubscribe
- CreateCmqQueue
- Other APIs
- Environment Role APIs
- TDMQ for RabbitMQ APIs
- RocketMQ APIs
- DescribeRocketMQVipInstanceDetail
- DescribeRocketMQMsg
- ModifyRocketMQTopic
- ModifyRocketMQNamespace
- ModifyRocketMQGroup
- ModifyRocketMQCluster
- DescribeRocketMQTopics
- DescribeRocketMQNamespaces
- DescribeRocketMQGroups
- DescribeRocketMQClusters
- DescribeRocketMQCluster
- DeleteRocketMQTopic
- DeleteRocketMQGroup
- DeleteRocketMQCluster
- CreateRocketMQTopic
- CreateRocketMQNamespace
- CreateRocketMQGroup
- CreateRocketMQCluster
- TDMQ for RocketMQ APIs
- Production and Consumption APIs
- Data Types
- Error Codes
- SDK Documentation
- FAQs
- TDMQ Policy
- Service Level Agreement
- General References
- Contact Us
- Glossary
This document lists different cluster forms of TDMQ Pulsar, and limitations on some metrics and performance. Please be careful not to exceed the corresponding limit values to avoid exceptions.
Note:
For the difference comparison between virtual clusters and dedicated clusters, see product selection.
Cluster
Limit | Pro Cluster | Virtual Cluster |
Maximum number of clusters in a single region | Unlimited | 5 |
Cluster-level TPS (receiving and sending) | Depends on cluster specification. | 10,000 |
Cluster-level peak bandwidth (receiving and sending) | Depends on cluster specification. | 180 MB/s |
Cluster name length | Up to 128 characters | Up to 128 characters |
Maximum storage capacity | 20 TB | 100 GB |
Number of connections for a single broker | It is 100,000 by default, adjustable based on specification. | 100000 |
Single IP limit for broker | It is 200 by default, adjustable based on specification. | 200 |
Namespace
Limit | Virtual Cluster | Pro Cluster |
Maximum number of namespaces in a single cluster | 100 | Depends on cluster specifications |
Topic
Limit | Pro Cluster | Virtual Cluster |
Maximum number of Topics in a single cluster | Depends on cluster specification. | 1000 |
Maximum number of partitions per Topic | 32 | 32 |
Topic Name Length | Up to 128 characters | Up to 128 characters |
Max Production TPS Per Topic Partition | It is 5,000 by default, adjustable based on cluster specification. | 5000 |
Production Bandwidth Limit Per Topic Partition | It is 50 Mbps by default, adjustable based on cluster specification. | 40 Mbps |
Max TPS Per Topic Partition | It is 10,000 by default, adjustable based on cluster specification. | 5000 |
Max Consumption Bandwidth Per Topic Partition | It is 50 Mbps by default, adjustable based on cluster specification. | 40 Mbps |
Maximum Number of Producers Per Topic Partition | 1000 | 1000 |
Single IP limit of a producer | It is 200 by default, adjustable based on cluster specification. | 200 |
Maximum number of subscriptions per topic partition | 1000 | 1000 |
Maximum number of consumers per topic partition | 2000 | 2000 |
Message
Limit | Pro Cluster | Virtual Cluster |
Max Message Retention Period | 15 days | 15 days |
Max Message Delay | 10 days | 10 days |
Max Message Size | 5MB | 5MB |
Reset consumption offset | 15 days | 15 days |
Maximum number of unacknowledged messages received | It is 5,000 by default, adjustable based on cluster specification. | 5,000 entries |
Maximum number of messages for a single query | 65,536 entries | 65,536 entries |
Yes
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