OS Memory Usage Status (historical report on memory usage)
- Organization of this page
Overview
The OS Memory Usage Status report shows the summary of available physical memory size over the last 24 hours on an hourly basis. It is displayed as a table and a line graph.
Storage destination
Reports/Windows/Operating System/Status Reporting/Daily Trend/
Record
System Overview (PI)
Fields
Field name |
Explanation |
---|---|
Available Mbytes |
Available size in the physical memory area (MB). The combined total of zero memory, free memory, and standby memory (cached) that can be immediately allocated to a process or be used by the system. Normally, if this value continues to be less than 5% of the value in the Total Physical Memory Mbytes field, it indicates that excessive paging is occurring.#1 |
Cache Faults/sec |
Number of page faults that occurred in file system caching (faults/second). |
Cache Mbytes |
Size of the file system cache being used (MB).#1 |
Page Faults/sec |
Number of page faults that occurred (faults/second). Normally, if this value continues to exceed 5, it indicates a memory bottleneck. |
Pages/sec |
Rate of paging for the pages when page faults occurred (pages/second). The total of the values in the Pages Input/sec field and Pages Output/sec field. Normally, if this value continues to exceed 5, memory may have become a system bottleneck. |