Hitachi

JP1 Version 12 for Windows Systems JP1/Performance Management - Agent Option for Platform Description, User's Guide and Reference


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.