Spectra T200 - Use Performance Metrics

Chapter 5 — Operating the Library Monitoring Your Library
December 2019 User Guide—Spectra T200, T380, and T680 Libraries
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Use Performance Metrics
The library includes the following metrics for monitoring the performance
of your library and its drives.
 View Drive Performance Statistics on this page
 View Power Consumption Statistics on page 165
 View Storage Density Statistics on page 165
View Drive Performance Statistics
The Drive Performance metrics let you monitor the performance of your
drives. This innovative feature helps you optimize drive performance
through load-balancing, tuning your SAN, and identifying performance
bottlenecks.
Note: The Drive Performance Monitoring option is disabled by default.
Enable Drive Performance Monitoring on page 107 provides
instructions for enabling this option.
Use the following steps to view the performance data.
1. Select General > Metrics from the toolbar menu. The screen for the last
metric you viewed displays.
2. Select how you want to view the performance information from the
available options:
 Total Library—The consolidated statistics for all the drives in the
library.
 Partition n—The statistics for the drives in the specified partition.
 Drive n—The statistics for a specific drive.
3. Select either Drive Write Performance or Drive Read Performance from the
Metric drop-down menu.
Note: If you enabled or disabled the Drive Performance Monitor
option when a drive contained a cartridge, the drive is reported
as empty on the Drive Performance screens.