5. FILES › 5.3 SCP Information Area Files › 5.3.9 Swapping Activity File (SCPSWP) › 5.3.9.3 Usage Considerations
5.3.9.3 Usage Considerations
Special considerations or techniques related to using the
SCPSWP file are provided below.
1. The following elements in the SCPSWPnn file only have
meaning when used in the DETAIL timespan, since
significance is lost once summarization has been
performed. In the higher timespans, the data elements
are retained based on the last reference from the file to
be summarized.
CYCLETM - Sampling Time Cycle Length
EXTSTOR - Expanded Storage Indicator
2. 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; they should not be used in
those cases.
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.
3. ENDTS and STARTTS, when appearing in the DAYS, WEEKS, or
MONTHS timespans, bound the span of time over which the
data has been summarized. STARTTS is the lowest date and
time; ENDTS is the highest date and time for the data
summarized. The data elements have different meanings
when used in the DETAIL 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.