Storage Disk

To monitor disk storage space usage on the system. There are several graphs on Storage Disk including the following:

Disk IOps Completed

Displays the number of input/output (I/O) operations completed by the disk in operations per second (IOPS).

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Disk R/W Data

Displays the amount of data written and read by the disk in a certain time period.

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Disk Average Wait Time

Displays the average wait time for I/O operations performed on the disk.

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Average Queue Size

Displays the average disk I/O queue size in a specified time period. A large queue size can be a sign of disk congestion.

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Disk R/W Merged

Displays the number of read/write operations that are combined or synchronized by the operating system before being sent to disk.

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Time Spent Doing I/Os

Displays the time spent by the disk in handling I/O operations.

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Instantaneous Queue Size

Displays the size of the disk I/O queue at a given moment. Unlike the queue average, it provides an idea of ​​the size of the queue at a specific point in time.

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Disk IOps Discards completed/merged

Displays the number of I/O operations canceled or merged by the system. Aborted I/O operations typically occur when an I/O request cannot be executed by the disk and needs to be repeated or abandoned.

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