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Performance Management
The Unisphere performance management application monitors and manages storage system performance data (Dashboards, Charts, Analyze, Heatmap, Reports, Plan, Real-Time traces, and Performance Database management).
Performance Management Metrics
Unisphere supports the display of performance metrics (listed in the online help) that you can use to monitor and manage your network.
IM Emulation metrics
Unisphere collects and displays metrics for IM emulations.

IM Emulation metrics

Unisphere collects and displays metrics for IM emulations.

IM Emulation metrics are supported only by storage systems (arrays) running HYPERMAX OS 5977 or PowerMaxOS 5978.

The following table lists all metrics that are available for IM emulations.

Table 1. IM emulations metrics
Metric	Description
% Busy	The percent of time the director is busy
Total Work Time	Total work time

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