tencent cloud

All product documents
Use Limits
Last updated: 2024-01-03 10:15:44
Use Limits
Last updated: 2024-01-03 10:15:44
This document lists the limits of certain metrics and performance in TDMQ for CMQ. Be careful not to exceed the limits during use so as to avoid exceptions.

Queue

Limit
Description
Maximum number of queues per root account
10,000
Message lifecycle
1 minute–15 days
Long polling wait time for message receipt
0–30 seconds
Hidden duration of fetched message
1 second–12 hours
Maximum message size
1 MB
Maximum number of heaped messages
1 million–100 million per queue
Production QPS limit
5,000
Consumption QPS limit
5,000
Traffic limit
400 Mbps

Topic

Limit
Description
Maximum number of topics per root account
10,000
Message lifecycle
24 hours by default, which cannot be modified currently
Maximum message size
1 MB
Production QPS limit
5,000
Consumption QPS limit
5,000
Traffic limit
400 Mbps

Subscriber

Limit
Description
Maximum number of subscribers per topic
1,000
Note:
If you need higher production QPS, consumption QPS, and traffic, you can submit a ticket to apply for increasing the upper limits.

Public Network Bandwidth

Limit
Description
Maximum public network bandwidth
5 Mbps by default

Was this page helpful?
You can also Contact Sales or Submit a Ticket for help.
Yes
No

Feedback

Contact Us

Contact our sales team or business advisors to help your business.

Technical Support

Open a ticket if you're looking for further assistance. Our Ticket is 7x24 avaliable.

7x24 Phone Support
Hong Kong, China
+852 800 906 020 (Toll Free)
United States
+1 844 606 0804 (Toll Free)
United Kingdom
+44 808 196 4551 (Toll Free)
Canada
+1 888 605 7930 (Toll Free)
Australia
+61 1300 986 386 (Toll Free)
EdgeOne hotline
+852 300 80699
More local hotlines coming soon