Oracle Automatic Storage Management
Here’s a list of metrics for the entity Oracle Automatic Storage Management (ASM), according to metric group.
ASM Disks
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Name |
Name of the ASM Disk |
|
Disk Group Name |
Name of the ASM disk group to which the disk belongs |
|
Failure Group Name |
Name of the ASM failure group to which the disk belongs |
|
Disk Path |
Path of the disk service |
|
Library |
Software library that discovered the disk |
|
Cell IP |
IP address of the cell |
|
Failure Group Type |
Type of the failure group to indicate a regular or quorum disk |
|
Redundancy of the disk |
External redundancy of the disk |
|
Total Size |
Total size of the disk in GB |
ASM Sparse Disk
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Name |
Name of the ASM Disk |
|
Disk Group Name |
Name of the ASM disk group to which the disk belongs |
|
Physical Size |
Physical size of the disk in GB |
Database Disk Group Performance
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Instance ID |
ASM Instance ID |
|
Disk Group Name |
Name of the ASM disk group |
|
Database Name |
Name of the database client |
|
Response Time |
Time taken by the disk group to process an IO request |
|
Throughput |
Total I/O throughput of the disk group for the database |
|
IO Per Second |
Total I/O processed per second by the disk group for the database |
|
Size Per IO |
Total size in MB processed per I/O by the disk group for the database |
Database Disk Group Usage
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Group Name |
Name of the ASM disk group |
|
Database Name |
Name of the database client |
|
Physical Allocated Size |
Allocated size of the database in the disk group in MB |
Disk Group Usage
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Group Name |
Name of the ASM disk group |
|
Free Size |
Free size of the disk group in GB |
|
Usable Free Size |
Usable free size of the disk group in GB |
|
Disk Group Used Percent |
Percentage of space used in a disk group |
|
Usable Total Size |
Usable total size, subject to redundancy, of the disk group in GB |
|
Used Percent of Safely Usable |
Percentage of safely usable space used in a disk group |
Disk Groups
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Group Name |
Name of the ASM disk group |
|
Redundancy |
Redundancy type of the ASM disk group |
|
Disks Count |
Number of member disks in the disk group |
|
Allocation Unit Size |
Size in MB of one contiguous block in the disk group |
|
Contains Voting Files |
Indicates whether the disk contains voting files |
|
Total Size |
Total size of the disk group (in GB) |
Sparse Database Disk Group Usage
The following table lists the metrics for Sparse Disk Group Usage, and their descriptions.
| Metric | Description |
|---|---|
|
Disk Group Name |
Name of the ASM disk group |
|
Database Name |
Name of the database client |
|
Physical Allocated Size |
Physical allocated size of the database in the disk group in MB |
Sparse Disk Group Usage
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Group Name |
Name of the ASM disk group |
|
Physical Total Size |
Total physical size of the disk group in GB |
|
Physical Free Size |
Free physical size of the disk group in GB |
|
Physical Used Percent |
Percentage of disk group physical space used |
Volumes
The following table lists the metrics and their descriptions.
| Metric | Description |
|---|---|
|
Disk Group Name |
Name of the ASM disk |
|
Volume Device |
OS path of the volume device |
|
Volume Name |
Name of the ASM volume |
|
Usage |
Usage of the volume |
|
Redundancy |
Redundancy of the volume |
|
Total Size |
Allocated size of the volume in GB |
|
Disk Group Allocated Space |
Total size of the volume in GB |