User Manual

174
Vess R2000 Series Product Manual Promise Technologies
MonItoRIng PeRfoRMAnce
Performance monitoring includes:
• “Monitoring I/O Performance” below
• “Monitoring PSU Wattage” on page 176
MoNitoriNg i/o perForMaNCe
ThePerformanceMonitordisplaysreal-timeperformancestatisticsforlogicaldrives,physicaldrives,andFibre
Channel or iSCSI data ports. The vertical scale adjusts dynamically to accommodate the statistical data.
Becauseitreportsperformanceinreal-time,toseedatainthemonitor,theremustbeI/Odataactivitytaking
place between the Vess R2600 subsystem and the Host.
To monitor performance:
1. Click the Administration tab.
2. Click the Performance Monitor icon. Follow the instructions below for the menu category you want to
view.
Logical Drive
1. Under Logical Drive,choosethemetricyouwanttoseefromtheMeasurement drop-down menu.
• BandwidthinMB/s
• Cacheusageby%
• Dirtycacheusageby%
• Maximumlatencyinms
• Averagelatencyinms
• Minimumlatencyinms
• I/Ospersecond
2. Click the Select Logical Drives button and check the boxes for the logical drives you want to see.
• Totalofalllogicaldrives
• Upto8individuallogicaldrives