User's Manual

80 Fluid Cache for DAS
Statistics: Cache I/O Statistics
The statistics page allows you to view:
• Cache usage of Fluid Cache disk
• Fluid Cache performance data in terms of Bytes and IO operations
The Expand View option enables you to view the chart in a pop-up window.
Cache Pool Usage
The cache pool usage by each Fluid Cache disk and the available disk space in
the Fluid Cache pool can be viewed from this pie chart.
Fluid Cache Disk's Performance
You can view the performance history and the average read/write performance
of Fluid Cache disk as listed below.
Vendor ID Displays the name of the physical device vendor.
Product ID Displays the product ID of the device.
Serial No. Displays the serial number of the device.
Negotiated Speed Displays the speed of data transfer that the device
negotiated during initial communication. The
negotiated speed depends on the speed of the device,
the capable speed of the PCIe extender card, and the
current speed of the PCIe extender card on that
connector.
Capable Speed Displays the highest possible speed at which the device
can transfer data.
Table 6-4. Physical Device Properties
(continued)
Properties Description