zLinux Statistics attributes

This table provides hourly, daily and monthly statistics on zLinux usage. It contains CPU and memory usage, paging rate, and number of users and processes from the ZLINUX_CPU TDS record with record type PERF and subtype VM.

The following comprises a list of the attributes for this attribute group. The name in bold text shows how the attribute appears in the Tivoli Enterprise Portal.

Node The managed system name of the agent.

Timestamp The value is the time collected from the agent system when the data row was built and sent from the agent to the Tivoli Enterprise Monitoring Server (or stored for historical purposes). It represents the local time zone of the agent system.

Date Date when the record was written. From DATE.

Time Time (rounded down to the nearest hour) when the record was written. From TIME.

Period Name Name of the period. This is derived using fields NODE_NAME , DATE and TIME from the record as parameters in the PERIOD function.

Node Name Node name. From NODE_NAME.

System Name System name. From SYSTEM_NAME.

Average CPU Usage(pct) Average CPU usage, in percent. This is the average of CPU_AVG.

Maximum CPU Usage(pct) Maximum CPU usage, in percent. This is the maximum of CPU_MAX.

Minimum CPU Usage(pct) Minimum CPU usage, in percent. This is the minimum of CPU_MIN.

Total Measured Time(sec) Total measured time interval, in seconds. Amount of time, in seconds, between each read. This is the sum of INTERVAL*60.

Average Free Memory Pages Average number of free memory pages, in KB. This is the average of MEMORY_AVG, in KByte.

Maximum Free Memory Pages Maximum number of free memory pages. This is the maximum of MEMORY_MAX, in KByte.

Minimum Free Memory Pages Minimum number of free memory pages. This is the minimum of MEMORY_MIN, in KByte.

Average Paging Rate Average number of pages paged IN/OUT per second. This is the average of PAGING_AVG.

Maximum Paging Rate Maximum number of pages paged IN/OUT per second. This is the maximum of PAGING_MAX.

Minimum Paging Rate Minimum number of pages paged IN/OUT per second. This is the minimum of PAGING_MIN.

Average Processes Average number of processes. This is the average of PROCESSES.

Maximum Processes Maximum number of processes. This is the maximum of PROCESSES.

Minimum Processes Minimum number of processes. This is the minimum of PROCESSES.

Records Collected Total number of records. This is the count of records.

Average Users Average number of users. This is the average of USERS.

Maximum Users Maximum number of users. This is the maximum of USERS.

Minimum Users Minimum number of users. This is the minimum of USERS.