5. FILES › 5.2 HAR Information Area Files › 5.2.8 PR/SM Logical Partition Activity File (HARLPC) › 5.2.8.3 Usage Considerations
5.2.8.3 Usage Considerations
Special considerations or techniques related to using the
HARLPC file are provided below.
1. The following data elements in the HARLPC file have
meaning only in the DETAIL timespan; they lose
significance once summarization has been performed.
These data elements should only be referenced when using
the HARLPCnn file in the DETAIL timespan.
CYCLETM - Sampling Time Cycle Length
LPCBPS - Processor Relative Share
LPCWST - Wait State Assist Status
2. The following data elements are user-defined and option
dependent. Their use should be within the frame of
reference of the option's definition.
CA MICS PARMS SYSID
CPUMODEL - CPU Model Identification
3. Care must be exercised in using the special date and time
data elements contained in each CA MICS file. As the
file's granularity increases in higher timespans, certain
fields lose significance and should not be used.
o HOUR should not be used in MONTHS.
o DAY and DAYNAME should not be used in WEEKS, MONTHS.
o WEEK should not be used in MONTHS.
4. ENDTS and STARTTS, when appearing in the DAYS, WEEKS, or
MONTHS timespans, bound the amount of time during which
the data has been summarized. STARTTS is the lowest date
and time, and ENDTS is the highest date and time for the
data summarized. These data elements have different
meanings when used in the DETAIL timespan versus the
DAYS, WEEKS, and MONTHS timespans. Their purpose in
DETAIL is described below:
o STARTTS represents RMF recording interval start time.
o ENDTS represents RMF recording interval end time.