Memory Metrics
| Metric Name | Description | Basic or Server Visibility | Windows | Linux | Solaris | AIX | Default Monitoring Mode |
|---|---|---|---|---|---|---|---|
| Total (MB) |
The total amount of memory. | Basic | | | | | KPI |
| Used % | The percentage of memory used. | Basic | | | | | KPI |
| Used (MB) |
The amount of memory used. | Basic | | | | | Advanced |
| Free % | Percentage of free or unused memory available for processes. | Basic | | | | | Advanced |
| Free (MB) | The total amount of free or unused memory available for processes. | Basic | | | | | Advanced |
| Swap Free (MB) | The total amount of free swap space. Reported for each hierarchical group. | Server Visibility | | | | | Advanced |
| Swap Total (MB) | The total amount of allocated swap space. Reported for each hierarchical group. | Server Visibility | | | | | KPI |
| Swap Used (MB) | The amount of swap space used. Reported for each hierarchical group. | Server Visibility | | | | | Advanced |
| Swap Used % |
The percentage of available swap space used. Reported for each hierarchical group. | Server Visibility | | | | | KPI |
| Swap Free % | Percentage of free swap space. Reported for each hierarchical group. | Server Visibility | | | | | Advanced |
| Pages Paged In 95th Percentile2 | The paging-in rate to memory was at this level or lower 95% of the time. | Server Visibility | | | | | KPI |
| Pages Paged Out 95th Percentile2 | The paging-out rate from memory was at this level or lower 95% of the time. | Server Visibility | | | | | KPI |
| Pages Swapped In 95th Percentile2 | The swapping rate of pages from disks was at this level or lower 95% of the time. | Server Visibility | | | | | KPI |
| Pages Swapped Out 95th Percentile2 | The swapping rate of pages to disks was at this level or lower 95% of the time. | Server Visibility | | | | | KPI |
1See Linux Kernel Processes.
2See Percentile Metric Reporting must be Enabled.
3See Default Monitoring Mode.