Load Testing · Middle · Question 45 of 76
Under load, requests wait for a free worker thread while CPU stays low. What is saturated?
- 1The disk storage
- 2The DNS resolver
- 3The thread pool
Show the answer
Correct answer: The thread pool
Explanation
A small pool with blocking I/O can run out of threads long before the CPU is busy. Look at pool queue length and wait time.