I have serveral lambda functions (all in the same region) and I want to limit the concurrency of one of them to a very small value. Specifically, I do not want more than 3 instances of this function running concurrently. This function is not expected to receive a lot of traffic so setting its
Reserve concurrency to a low value makes a lot of sense.
When I try to set this function's
Reserve concurrency I get a rejection message (screeshot below) as follows:
The unreserved account concurrency can't go below 100.
What should I do to be able to restrict the concurrency of this function?
Unreserved account concurrency of my account is