System Overview (real-time report indicating system operation status)
- Organization of this page
Overview
The System Overview report displays real-time information about the operation status of a system. This information is displayed as a list and a line graph.
Storage destination
Reports/UNIX/Troubleshooting/Real-Time/
Record
System Summary Overview (PI)
Fields
|
Field name |
Explanation |
|---|---|
|
CPU % |
CPU usage (%). This is also the average value of the percentage for each processor (for AIX, it includes processors after logical partitioning by the Micro-Partitioning function). To display a CPU Usage - Top 10 Processes report, click this field. |
|
Free Swap % |
Percentage of available swap area size (megabytes) (%). |
|
Kernel CPU % |
Percentage of operation time in kernel mode (%). This is also the average value of the percentage for each processor (for AIX, it includes processors after logical partitioning by the Micro-Partitioning function). |
|
Logical I/O Ops |
Number of times logical I/O processing occurred. To display an I/O Activity - Top 10 Processes report, click this field. |
|
Major Faults/sec |
Frequency of page faults that invoked physical I/O (number of times per second). To display a Major Page Faults - Top 10 Processes report, click this field. |
|
Minor Faults/sec |
Frequency of page faults that did not invoke physical I/O (number of times per second). |
|
NFS Client Total Bad Ops |
Total number of times processing failed on the NFS client. |
|
NFS Server Total Bad Ops |
Total number of times processing failed on the NFS server. |
|
Physical I/O Ops |
Number of times physical I/O processing occurred. To display an Avg Service Time - Top 10 Devices report, click this field. |
|
Record Time |
Time when the record was created (Greenwich Mean Time). |
|
Run Queue |
The number of processes, including processes waiting in the execution queue for the kernel. |
|
Swapped-In Pages |
Number of pages taken in by swap-in processing. |
|
Swapped-Out Pages |
Number of pages taken out by swap-out processing. |
|
Total Page Scans |
Number of pages checked by page scan. |
|
Total Pkts In |
Total number of IPv4 TCP packets received, IPv4 UDP packets received, and IPv4 ICMP packets received. In 09-00 or later, the total number of packets for IPv4 or IPv6 is displayed. To display a Network Interface Summary report, click this field. |
|
User CPU % |
Percentage of operation time in user mode (%). This is also the average value of the percentage for each processor (for AIX, it includes processors after logical partitioning by the Micro-Partitioning function). |
|
Wait % |
Percentage of time in I/O waiting status (%). This is also the average value of the percentage for each processor (for AIX, it includes processors after logical partitioning by the Micro-Partitioning function). |
Drilldown report (report level)
|
Report name |
Explanation |
|---|---|
|
Space Usage - Top 10 Local File Systems |
Displays real-time information for the top 10 most used local file systems. |
|
Space Usage - Top 10 Remote File Systems |
Displays real-time information for the top 10 most used remote file systems. |
Drilldown report (field level)
|
Report name |
Explanation |
|---|---|
|
Avg Service Time - Top 10 Devices |
Displays real-time information for the top 10 devices having the longest average operation time. To display this report, click the Physical I/O Ops field. |
|
CPU Usage - Top 10 Processes |
Displays real-time information for the top 10 processes with the highest CPU usage. To display this report, click the CPU % field. |
|
I/O Activity - Top 10 Processes |
Displays real-time information for the top 10 processes with the highest number of I/O operations. To display this report, click the Logical I/O Ops field. This report cannot be used on HP-UX, AIX, and Linux. |
|
Major Page Faults - Top 10 Processes |
Displays real-time information for the top 10 processes with the highest number of page faults that invoke physical I/O. To display this report, click the Major Faults/sec field. |
|
Network Interface Summary |
Displays network usage status information. To display this report, click the Total Pkts In field. |
|
NFS Client Detail |
Reserved report that cannot be used. |
|
NFS Server Detail |
Reserved report that cannot be used. |