OS Memory Usage Status (historical report on memory usage)

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 nameExplanation
Available MbytesAvailable 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/secNumber of page faults that occurred in file system caching (faults/second).
Cache MbytesSize of the file system cache being used (MB).#1
Page Faults/secNumber of page faults that occurred (faults/second). Normally, if this value continues to exceed 5, it indicates a memory bottleneck.
Pages/secRate 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.