In the storage system of an Internet company, services A and B constantly occupy cache and network resources, causing delays in other services. Service A processes transactions and service B…

In the storage system of an Internet company, services A and B constantly occupy cache and network resources, causing delays in other services. Service A processes transactions and service B analyzes queries. Therefore, an immediate response to service A must be guaranteed. To solve this problem, the engineer configures the QoS priority of service B to be higher than that of service A.