NCP Channel Hold/Intermediate Queue Length Plot
NCP Channel Hold/Intermediate Queue Length Plot indicates the queue lengths for NCP channel hold and intermediate queues for each hour of the day.
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A user-specified maximum NCP channel hold queue length reference line is drawn on the chart. Zone reference lines are also drawn on the plot and can be modified to match those zones that are established at the site.
Format
This display produces an overlay plot showing average and maximum NCP channel hold queue and intermediate queue lengths by hour of day for 24 hours. It can be used to identify periods of time when queue lengths have exceeded the established user maximum. The data is summarized and presented by NETWRKID, SYSID, NCPNAME, Year, Month, and Day, by Hour.
Inquiry ID
SNTPDW
Data Source (File/Timespan)
SNTNAF - Days
Data elements used
- NAFAVHQL
- NAFAVIQL
- NAFMXHQL
- NAFMXIQL
- DATE
- TIME
- CURRENT
- IQ
- PERCENT
- NETWRKID
- SYSID
- NCPNAME
- YEAR
- MONTH
- DAY
- HOUR
Calculations
/* Data Element Derivation (DATE) */; FORMAT DATE DATE7.; LABEL DATE="Date Selection Field"; DATE = DATEPART(ENDTS); ; /* Data Element Derivation (TIME) */; FORMAT TIME TIME11.2; LABEL TIME="Time Selection Field"; TIME = TIMEPART(ENDTS); ; /* Data Element Derivation (CURRENT, &C) */; FORMAT CURRENT WEEKDATE15.; LABEL CURRENT="CURRENT DATE"; CURRENT = TODAY(); C=PUT(CURRENT,WEEKDATE15.); C=COMPRESS(C) ; CALL SYMPUT('C',PUT(C,$CHAR12.)); %GLOBAL C; ; /* Data Element Derivation (IQ, &I) */; LENGTH IQ $8; FORMAT IQ $CHAR8.; LABEL IQ="Inquire Name"; IQ = ' '; SUBSTR(IQ,1,1)='('; SUBSTR(IQ,2,6)=SYMGET('INQINAME'); SUBSTR(IQ,8,1)=')'; CALL SYMPUT('I',PUT(IQ,$CHAR8.)); %GLOBAL I; ; /* Data Element Derivation (PERCENT) */; FORMAT PERCENT 8.; LABEL PERCENT="PERCENT UTILIZATION"; PERCENT = .; ;
Usage considerations
None
NCP Channel Hold/Intermediate Queue Length Plot Sample
(SNTPDW) AVG/MAX HOURLY NCP HOLD & INTERMEDIATE QUEUE LENGTHS 1 RUN DATE: Wed,Sep3,yy , TIMESPAN: DAYS, DBID: 8, FILE: NAF ---------------------------- NETWORK ID=NETWORK1 SYSTEM ID=SYS1 NCP NAME=GWN2AM YEAR=88 MONTH=10 DAY=4 ---------------------------- Plot of NAFAVHQL*HOUR. Symbol used is 'H'. Plot of NAFAVIQL*HOUR. Symbol used is 'I'. Plot of NAFMXHQL*HOUR. Symbol used is 'O'. Plot of NAFMXIQL*HOUR. Symbol used is 'N'. A 20 + | | V | | | G 19 + | | | | | & 18 + | | | | | M 17 + | | A | | | X 16 + | | | | | N 15 + | | C | | | P 14 + | | | | | C 13 + | | H | | | A 12 + | | N | | | N 11 + | | E | | | L 10 +------------------------+--------------------------+------------------- / | | | H 9 + | | O | | | L 8 + | | D | | | 7 + | | N Q | | | U 6 + | | E | | | U 5 + | | O E | | | 4 + | H | I L | | | E 3 + | | N | | | G 2 + | | T | | | H 1 + | | S | | | 0 + | | -+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+- 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 HOUR OF DAY