[Solved] What does setting a CPU limit for a Docker container do? — Ans: It restricts the maximum CPU the container can use. | Docker

Docker - Resource Management

What does setting a CPU limit for a Docker container do?

AIt pauses the container when CPU usage is high.

BIt restricts the maximum CPU the container can use.

CIt sets the container to use all available CPUs.

DIt guarantees the container will always get that CPU amount.

Step-by-Step Solution

Solution:

Step 1: Understand CPU limit meaning
A CPU limit restricts the maximum CPU a container can use, preventing it from using more than set.
Step 2: Differentiate from CPU reservation
CPU reservation guarantees minimum CPU, not a maximum limit.
Final Answer:
It restricts the maximum CPU the container can use. -> Option B
Quick Check:
CPU limit = max CPU allowed [OK]

Quick Trick: Limit means max CPU allowed, reservation means minimum guaranteed [OK]

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