2. Planning for Installation and Use of CA MICS › 2.3 Installation Planning and Parameter Specification › 2.3.1 Database Complex Planning and Parameters › 2.3.1.10 Complex-Level Time Zone Definitions (CPLXZONE) › 2.3.1.10.1 Standard Time Zones
2.3.1.10.1 Standard Time Zones
Whether or not you have appropriately defined your standard
time zones will determine whether you can meet your
installation's analysis and reporting requirements when they
call for using data from the WEEKS, MONTHS, and YEARS
time-spans. This is because the time granularity of data in
those levels of summarization is no finer than to the ZONE
(HOUR within ZONE for WEEKS). For example, if you are asked
for a long-term study of off-prime CPU utilization that
treats weekdays and weekends separately and off-prime
weekdays and weekends are not separate ZONEs in the database,
you will not be able to do it from the CA MICS data readily
at hand.
Standard zones may not overlap with other standard zones, but
of necessity they will overlap with all holiday zones. The
holiday zone always takes precedence. Note that a holiday
zone number may be the same as a standard zone number,
allowing, for example, holidays to be lumped in with your
"graveyard" shift.
The format of a statement which defines a standard time zone
is:
ZONE n day1 day2 hour1 hour2 sf 'description of zone'
The following describes the parameters on this statement.
ZONE NUMBER
A number from 1 to 9, which identifies the time zone.
Note that while this specification is numeric, the data
element ZONE is a one-byte character field in the
CA MICS database files.
There is no requirement that ZONE NUMBERs be defined
consecutively (e.g., 1, 2, 5, and 7 would be
acceptable), nor is there a requirement that they be
defined in numeric order. It is recommended that the
zones be defined in order of importance, with the most
important defined as 1.
STARTING DAY
The name of the first day within the CA MICS standard
week (SUN through SAT) which is to be included in this
zone definition. Days are identified by the values SUN,
MON, TUE, WED, THU, FRI, or SAT. When specifying a
single day, that day's name will be given here and as
the "ending day" as well.
ENDING DAY
The name of the last day within the CA MICS standard
week (SUN through SAT) which is to be included in this
zone definition. Days are identified by the values SUN,
MON, TUE, WED, THU, FRI, or SAT. When specifying a
single day, that day's name will be given here and as
the "starting day" as well. Note that a range of days
may not reverse the normal (MICS) order of the days from
SUN through SAT. In other words, one could not specify
the range FRI through SUN since the specification is not
in the order of SUN through SAT. The only exception to
this rule is that weekends may be specified as starting
on Saturday and ending on Sunday.
BEGINNING HOUR OF THE DAY
The first hour in each of the days specified above which
is to be included in the zone definition. Hours are
specified as numbers from 00 to 23, and they are
inclusive.
ENDING HOUR OF THE DAY
The last hour in each of the days specified above which
is to be included in the zone definition. Hours are
specified as numbers from 00 to 23, and they are
inclusive. When only one hour is to be included, both
beginning and ending hours must be specified, and they
will be identical. To define a time zone of 8 am to 5
pm, you would code '08 16', which tells CA MICS to
include all times between 8:00 am (inclusive) up through
4:59:59.99 pm (16:59:59.99).
SERVICE FACTOR (sf):
The service factor is specified to allow differential
zone accounting by Accounting and Chargeback. It allows
a discount or surcharge factor to be specified for
particular zones to reflect the time of day that the
service was provided. For more information on the
service factor, see the documentation for Accounting and
Chargeback. The allowable range of values for the
service factor is 0.1 through 99.9. If multiple ZONE
statements are required for one zone, then a '+' must be
specified on all but the first statement for that zone.
The first statement for each zone must always contain a
service factor value. This parameter MUST be specified
even if Accounting and Chargeback is not installed.
ZONE NAME
The 1 to 40 character name to use for reporting purposes
when this Time Zone is displayed. The name may not
contain percent signs or apostrophes. This parameter is
required on the first ZONE statement for a given zone
number. It is optional on subsequent statements for
that same zone number and in any case is ignored.