System Summary (PI)
- Organization of this page
Function
The System Summary (PI) record stores performance data, taken at a specific interval, about the processors and memory in the entire system of the monitored host.
Note
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If the connection to the monitored host fails, the information cannot be collected.
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If the OS of both the PFM - RM host and the monitored host is 64-bit Windows, you can collect a maximum of 32 pieces of CPU information.
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There is no upper limit to the number of instances you can create. The maximum number of monitoring targets you can create per instance is 50.
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If the OS of both the monitored hosts is HP-UX, AIX, or Linux, the memory size allocated as the file cache is treated as the size of used physical memory area in the following fields:
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Free Mem % (FREE_MEM_PERCENT)
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Free Mem Mbytes (FREE_MEM_MBYTES)
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Used Mem % (USED_MEM_PERCENT)
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Used Mem Mbytes (USED_MEM_MBYTES)
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If the OS of the monitored host is AIX and a user other than the root user is collecting information, 0 is displayed in the following fields if that user does not belong to either the adm group or system group:
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CPU % (CPU_PERCENT)
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Idle % (IDLE_PERCENT)
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System % (SYSTEM_PERCENT)
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User % (USER_PERCENT)
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Wait % (WAIT_PERCENT)
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Free Swap % (FREE_SWAP_PERCENT)
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Free Swap Mbytes (FREE_SWAP_MBYTES)
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Used Swap % (USED_SWAP_PERCENT)
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Used Swap Mbytes (USED_SWAP_MBYTES)
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Total Swap Mbytes (TOTAL_SWAP_MBYTES)
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Page Fault Counts/sec (PAGE_FAULT_COUNTS_PER_SEC)
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If the OS of the monitored host is the Workload Partition (WPAR) environment of AIX V6.1 or later, 0 is displayed in the following fields:
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CPU % (CPU_PERCENT)
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Idle % (IDLE_PERCENT)
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System % (SYSTEM_PERCENT)
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User % (USER_PERCENT)
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Wait % (WAIT_PERCENT)
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Free Mem % (FREE_MEM_PERCENT)
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Free Mem Mbytes (FREE_MEM_MBYTES)
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Used Mem % (USED_MEM_PERCENT)
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Used Mem Mbytes (USED_MEM_MBYTES)
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Total Mem Mbytes (TOTAL_MEM_MBYTES)
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Free Swap % (FREE_SWAP_PERCENT)
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Free Swap Mbytes (FREE_SWAP_MBYTES)
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Used Swap % (USED_SWAP_PERCENT)
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Used Swap Mbytes (USED_SWAP_MBYTES)
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Total Swap Mbytes (TOTAL_SWAP_MBYTES)
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Page Fault Counts/sec (PAGE_FAULT_COUNTS_PER_SEC)
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Information is not collected if TargetType is set to icmp in the monitoring target settings.
Default and changeable values
Item |
Default value |
Changeable |
---|---|---|
Collection Interval |
300 |
Y |
Collection Offset |
0 |
Y |
Log |
Yes |
Y |
LOGIF |
(Blank) |
Y |
Over 10 Sec Collection Time |
No |
N |
Realtime Report Data Collection Mode |
Reschedule |
Y |
- Legend:
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Y: Changeable
N: Not changeable
ODBC key field
None
Lifetime
None
Record size
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Fixed part: 2,206 bytes
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Variable part: 0 bytes
Fields
PFM - View name (PFM - Manager name) |
Description |
Smry rule |
Grpg rule |
Format |
Delta |
Not sprtd on |
---|---|---|---|---|---|---|
Record Type (INPUT_RECORD_TYPE) |
The record name. This is always PI. |
COPY |
COPY |
char (8) |
No |
-- |
Record Time (RECORD_TIME) |
Time when the record was created. |
COPY |
COPY |
time_t |
No |
-- |
Interval (INTERVAL) |
Interval during which the information is collected. [Units: seconds] If the data is summarized in historical reports, the last value stored is displayed. |
COPY |
FIXED |
ulong |
No |
-- |
VA DeviceID (VADEVICEID) |
Device ID of the monitored host. |
COPY |
COPY |
string (256) |
No |
-- |
Target Host (TARGET_HOST) |
Name of the monitored host. |
COPY |
FIXED |
string (33) |
No |
-- |
Polling Time (POLLING_TIME) |
Time when performance data was collected on the PFM - RM host. |
COPY |
FIXED |
string (32) |
No |
-- |
Target Host Time (TARGET_HOST_TIME) |
Time when performance data was collected on the monitored host. |
COPY |
FIXED |
string (32) |
No |
-- |
Active CPUs (ACTIVE_CPUS) |
Number of processors. |
COPY |
ADD |
ulong |
No |
-- |
CPU % (CPU_PERCENT) |
Processor usage rate. [Units: %] This is the average of all processors. |
HILO |
AVG |
double |
No |
-- |
Idle % (IDLE_PERCENT) |
Percentage of time the processors are idle. [Units: %] This is the average of all processors. |
HILO |
AVG |
double |
No |
-- |
System % (SYSTEM_PERCENT) |
Percentage of processor usage in kernel mode. [Units: %] This is the average of all processors. |
HILO |
AVG |
double |
No |
-- |
User % (USER_PERCENT) |
Percentage of processor usage in user mode. [Units: %] This is the average of all processors. |
HILO |
AVG |
double |
No |
-- |
Wait % (WAIT_PERCENT) |
Percentage of time the processors are waiting for I/O. [Units: %] This is the average of all processors. |
HILO |
AVG |
double |
No |
Windows |
Processor Queue Length (PROCESSOR_QUEUE_LENGTH) |
Number of requests in the processor queue that are ready to execute and waiting for processor time. If the length of the queue continuously exceeds 2, the processor is probably busy. |
HILO |
AVG |
double |
No |
UNIX |
Run Queue Avg 5 min (RUN_QUEUE_AVG_5_MIN) |
Average number of threads waiting in the execution queue for the past 5 minutes. In HP-UX, Solaris, and AIX, this value includes the number of I/O waiting threads. In LINUX, this value does not include the number of I/O waiting threads. |
HILO |
AVG |
double |
No |
Windows |
Interrupt Counts/sec (INTERRUPT_COUNTS_PER_SEC) |
Windows: Rate at which the processor processed interrupt requests generated by hardware devices (for example, the system clock, mouse, disk drivers, data communication line, and NIC). DPC (delay procedure call) interrupts are not included. If this field increases greatly when there is no system activity, a hardware problem (e.g., a low-speed device) probably exists. [Units: times/second] Unix: Rate at which interrupts are generated. [Units: times/second] |
HILO |
AVG |
double |
No |
-- |
Effective Free Mem % (EFFECTIVE_FREE_MEM_PERCENT) |
Percentage of physical memory available to applications. [Units: %] |
HILO |
AVG |
double |
No |
Windows, AIX, HP-UX, Solaris |
Effective Free Mem Mbytes (EFFECTIVE_FREE_MEM_MBYTES) |
Amount of physical memory available to applications. [Units: MB] |
HILO |
AVG |
double |
No |
Windows, AIX, HP-UX, Solaris |
Free Mem % (FREE_MEM_PERCENT) |
Percentage of physical memory that is unused. [Units: %] |
HILO |
AVG |
double |
No |
-- |
Free Mem Mbytes (FREE_MEM_MBYTES) |
Amount of unused physical memory. [Units: MB] |
HILO |
AVG |
double |
No |
-- |
Used Mem % (USED_MEM_PERCENT) |
Percentage of physical memory used. [Units: %] |
HILO |
AVG |
double |
No |
-- |
Used Mem Mbytes (USED_MEM_MBYTES) |
Amount of used physical memory. [Units: MB] |
HILO |
AVG |
double |
No |
-- |
Total Mem Mbytes (TOTAL_MEM_MBYTES) |
Amount of physical memory. [Units: MB] |
COPY |
ADD |
double |
No |
-- |
Free Swap % (FREE_SWAP_PERCENT) |
Windows: Percentage of virtual memory that is unused. [Units: %] UNIX: Percentage of swap area that is unused. [Units: %] |
HILO |
AVG |
double |
No |
-- |
Free Swap Mbytes (FREE_SWAP_MBYTES) |
Windows: Amount of unused virtual memory. [Units: MB] Unix: Amount of unused swap space. [Units: MB] |
HILO |
AVG |
double |
No |
-- |
Used Swap % (USED_SWAP_PERCENT) |
Windows: Percentage of virtual memory used. [Units: %] Unix: Percentage of swap space used. [Units: %] |
HILO |
AVG |
double |
No |
-- |
Used Swap Mbytes (USED_SWAP_MBYTES) |
Windows: Size of area committed for virtual memory. [Units: MB] Unix: Size of swap space. [Units: MB] |
HILO |
AVG |
double |
No |
-- |
Total Swap Mbytes (TOTAL_SWAP_MBYTES) |
Windows: Amount of virtual memory. [Units: MB] UNIX: Amount of swap area. [Units: MB] |
COPY |
ADD |
double |
No |
-- |
Page Fault Counts/sec (PAGE_FAULT_COUNTS_PER_SEC) |
Frequency of page faults. [Units: faults/second] |
HILO |
AVG |
double |
No |
HP-UX, Linux |
Page Scan Counts/sec (PAGE_SCAN_COUNTS_PER_SEC) |
Frequency of page scans. [Units: scans/second] |
HILO |
AVG |
double |
No |
Windows, Linux, Solaris |
Page-In Counts/sec (PAGE_IN_COUNTS_PER_SEC) |
Rate of page-in operations. [Units: operations/second] |
HILO |
AVG |
double |
No |
Linux |
Page-Out Counts/sec (PAGE_OUT_COUNTS_PER_SEC) |
Rate of page-out operations. [Units: operations/second] |
HILO |
AVG |
double |
No |
Linux |
Page-In Pages/sec (PAGE_IN_PAGES_PER_SEC) |
Rate at which pages are paged in. [Units: pages/second] |
HILO |
AVG |
double |
No |
AIX |
Page-Out Pages/sec (PAGE_OUT_PAGES_PER_SEC) |
Rate at which pages are paged out. [Units: pages/second] |
HILO |
AVG |
double |
No |
AIX |
Paging Pages/sec (PAGING_PAGES_PER_SEC) |
Rate at which pages were being paged in and out when a page fault occurred. [Units: pages/second] This is the total of the Page-In Pages/sec and Page-Out Pages/sec fields. If this value continuously exceeds 5, lack of memory might be causing a system bottleneck. |
HILO |
AVG |
double |
No |
UNIX |
Pool Nonpaged KBytes (POOL_NONPAGED_KBYTES) |
Amount of physical memory allocated for executing system component tasks for which page-outs could not be performed. [Units: KB] If this value continuously increases even though server processing is not becoming busier, a process might have a memory leak. |
HILO |
AVG |
double |
No |
UNIX |
Swap-In Counts/sec (SWAP_IN_COUNTS_PER_SEC) |
Frequency of swap-in operations. [Units: operations/second] |
HILO |
AVG |
double |
No |
Windows, AIX, Linux |
Swap-Out Counts/sec (SWAP_OUT_COUNTS_PER_SEC) |
Frequency of swap-out operations. [Units: operations/second] |
HILO |
AVG |
double |
No |
Windows, AIX, Linux |
Swap-In Pages/sec (SWAP_IN_PAGES_PER_SEC) |
Frequency of page loading by swap-in operations. [Units: pages/second] |
HILO |
AVG |
double |
No |
Windows, AIX |
Swap-Out Pages/sec (SWAP_OUT_PAGES_PER_SEC) |
Frequency of page retrieval by swap-out operations. [Units: pages/second] |
HILO |
AVG |
double |
No |
Windows, AIX |
Ext1 (EXT1)# |
Extension field 1 |
HILO |
AVG |
double |
No |
All |
Ext2 (EXT2)# |
Extension field 2 |
HILO |
AVG |
double |
No |
All |
- Legend:
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--: Supported on all OSs of the monitored hosts.
All: Not supported on any OS of the monitored hosts.
Smry rule: Summary rule
Grpg rule: Grouping rule
Not sprtd on: Not supported on
- #
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This field is not used for operations.