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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.
FE by SG Metrics
Unisphere collects and displays metrics for FE by SG.

FE by SG Metrics

Unisphere collects and displays metrics for FE by SG.

EM Director metrics are supported only by storage systems (arrays) running PowerMaxOS 10 (6079). V4 is used to denote that the metric is supported only by a storage system (array) running PowerMaxOS 10 (6079).

The following table lists all metrics that are available for FE by SG.

Table 1. EM Emulation metrics
Metric	Description
Host IO Limit % Time Exceeded	Host I/O limit percentage time exceeded
Host IO Limit IOs/sec	The number of I/Os being processed
Host IO Limit Throughput	The number of MBs being processed
Time Host IO Limit Exceeded	The time that the host I/Os limit is exceeded

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