Quota Limits

Last updated: 2019-08-08 15:23:29

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SCF has certain quota limits for each user account.

Quota Limits

The quota limits for a user account are as follows:

Item Default quota limit
Maximum number of functions per region 20
Maximum number of concurrent executions per function 20
Maximum number of triggers per function 4, where the maximum quantity is 2 for timer triggers, COS triggers, CMQ triggers, and Ckafka triggers, respectively

The limits for the function runtime environment are as follows:

Item Quota limit
Memory allocation 128-1,536 MB, in increments of 128 MB
Temporary cache space, i.e., size of the /tmp directory 512 MB
Function execution duration 1-300 seconds
Number of file descriptors 1,024
Total processes and threads 1,024
Sync request event size 6 MB
Sync request response size 6 MB
Async request event size 128 KB

Increasing Limits

Currently, limits that can be increased include:

  • Maximum number of functions per region
  • Maximum number of concurrent executions per function
  • Maximum number of triggers per function

To increase the limits, please submit a ticket and state the desired items and quantities.