Description of the I/O Popularity parameter in a file pool policy of OceanStor 9000

The I/O Popularity parameter specifies a storage tier based on the popularity of access to a file within a specific statistical period. The statistical period ranges from 1 to 7 days.
The I/O popularity parameter indicates the ratio of the access bytes to the file size within a specific statistical period. Calculation formula: I/O popularity = (Access bytes/File size) x 100.

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