A customer has demanding database servers, which require larger I/O queue counts and queue depths. What should be done to increase these parameters for certain hosts?

The correct answer is D. Increase the queue depth for the given namespace. Increasing the queue depth for the given namespace allows the database servers to handle more outstanding I/O operations simultaneously, directly addressing the requirement for larger I/O queue counts and depths.

ONTAP SAN Solutions Management

Question

Options

AAdd the hosts to the subsystem with high priority.
BDecrease the QoS policy for the volumes that are in use by the namespaces.
CIncrease the QoS policy for the given namespace.
DIncrease the queue depth for the given namespace.

How the community answered

(54 responses)

A
6% (3)
B
7% (4)
C
2% (1)
D
85% (46)

Explanation

Increasing the queue depth for the given namespace allows the database servers to handle more outstanding I/O operations simultaneously, directly addressing the requirement for larger I/O queue counts and depths.

Topics

#queue depth#NVMe namespace#I/O performance#database optimization

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