TDMQ for Apache Pulsar
- Release Notes and Announcements
- Product Introduction
- Purchase Guide
- Pricing Overview
- Pro Cluster
- Getting Started
- Using SDK to Send and Receive Normal Messages
- Developer Guide
- How It Works
- Operation Guide
- Cluster Management
- Monitoring and Alarms
- Permission Management
- Pulsar Instance Permission Management
- Cross-Region Replication
- Practical Tutorial
- API Documentation
- Making API Requests
- Cluster APIs
- Namespace APIs
- CMQ Management APIs
- Environment Role APIs
- TDMQ for RabbitMQ APIs
- RocketMQ APIs
- TDMQ for RocketMQ APIs
- Production and Consumption APIs
- SDK Documentation
- Apache Pulsar TCP Protocol
- General References
Use Limits
Last updated: 2024-08-07 14:29:27
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 |
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