ShadowImage usage statistics

Function

The access rate of volume by ShadowImage can be displayed by the percentage of the processing of the program to all processing of the physical drives, for each volume. This value is found by dividing access time to physical drives by the program by all access time to physical drives.

Storing period

Sample Interval can be specified from 1 to 15 minutes.

Selection of monitoring objects

Select the desired monitoring objects in the Performance Objects field.

Item on left side of Object field

Item on right side of Object field

Item on left side of Monitor Data field

Item on right side of Monitor Data field

Logical device1

Base

ShadowImage (%)2

None

Note:

  1. Only information on internal volumes is displayed. Information about external volumes, FICON® DM volumes, and virtual volumes such as DP-VOL and Thin Image V-VOLs is not displayed.
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