Exadata ASM Groups
This page shows I/O requests to the Exadata Storage Servers (Cells) for the ASM Disk Groups.
The data is aggregated from CellCLI where the objectType is GRIDDISK.
Note: Spotlight on Oracle RAC may include monitoring of Exadata systems depending on the license purchased.
To open the ASM Groups page
- Select the Spotlight on Oracle RAC connection in the Spotlight Browser.
-
Click Exadata | ASM Groups.
Charts on the ASM Groups page
Notes:
- Every chart has a legend (list of symbols) to its right that describes the various series (line graphs) on the chart.
- Click an item in the legend to highlight its series (line) in the chart. Click a second time to return the series to its normal appearance.
- Move the mouse pointer over an item in the legend to view the current value for that series within the chart.
| Chart | Description |
|---|---|
| Total IO by Disk Group | The rate of I/O read and write requests (number per second) for the ASM Disk Group. |
| Total Throughput by Disk Group | Database throughput is a measure of the speed (megabytes per second) at which data moves through the database. |
IO by Disk Group Grid
| Column | Description |
|---|---|
| Disk Group | The name of the ASM Disk Group. |
| Cell Host | The name of the Cell host. |
| Total Reads/Sec | The rate of I/O read requests (number per second) for the Disk Group and Cell host. |
| Total Writes/Sec | The rate of I/O write requests (number per second) for the Disk Group and Cell host. |
| Mb Read/Sec | The rate of I/O read requests (megabytes per second) for the Disk Group and Cell host. |
| Mb Written/Sec | The rate of I/O write requests (megabytes per second) for the Disk Group and Cell host. |