System Overview (historical report on the system overview)
- Organization of this page
Overview
The System Overview report shows the system overview over the last hour on a minute-by-minute basis. It is displayed as a table and a line graph.
Storage destination
Reports/Windows/Operating System/Troubleshooting/Recent Past/
Record
System Overview (PI)
Fields
Field name |
Explanation |
---|---|
Bytes Total/sec |
Amount of data exchanged between the server and the network (bytes/second). To display the Server Activity Summary report, click this field. |
CPU % |
Processor usage (%). Percentage of time the processor spent executing non-idle threads. The maximum value that is displayed is 100, even in a multi-processor environment. To display the CPU Usage Summary report, click this field. |
File Control Ops/sec |
Number of times operations other than file system data reading or writing occurred in the processor (operations/second). |
File Data Ops/sec |
Number of times file system data reading or writing operations occurred in the processor (operations/second). To display the File System I/O Summary report, click this field. |
Page Faults/sec |
Number of page faults that occurred (faults/second). Normally, if this value continues to exceed 5, it indicates a memory bottleneck. To display the Memory Paging report, click this field. |
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. |
Transition Faults/sec |
Number of times paging did not occur because a page that was being used by another process that shares the page or a page located in an updated page list or standby list was recovered when a paging fault occurred (faults/second). |
Drilldown report (report level)
Report name |
Explanation |
---|---|
System Memory Detail |
Shows the details on memory usage by the operating system over the last hour on a minute-by-minute basis. |
Drilldown report (field level)
Report name |
Explanation |
---|---|
CPU Usage Summary |
Shows the summary of CPU usage over the last hour on a minute-by-minute basis. To display this report, click the CPU % field. |
File System I/O Summary |
Shows the summary of I/O usage over the last hour on a minute-by-minute basis. To display this report, click the File Data Ops/sec field. |
Memory Paging |
Shows the paging frequency over the last hour on a minute-by-minute basis. To display this report, click the Page Faults/sec field. |
Server Activity Summary |
Shows information on the communication status between networks on a real-time basis. To display this report, click the Bytes Total/sec field. |