#!/usr/bin/ksh
# whatwait ()
#------------------------------------------------------------------------------#
#    Module Name:  whatwait                                                    #
#                                                                              #
#    Purpose:      Report on the v$SYSTEM_WAIT_CLASS.                          #
#                                                                              #
#    Maintenance                                                               #
#    Date          Author        Description                                   #
#    -----------   ------------  --------------------------------------------  #
#    10-Oct-2009   T.Robinette   Module design/creation                        #
#                  F.Bender      Module design/creation                        #
#                  A.Estrada     Module design/creation                        #
#                  M.Barone      Module design/creation                        #
#------------------------------------------------------------------------------#
{
        DIRNAM=$(dirname $0)
        ORASID=$(echo $CONTEXT_NAME | cut -f1 -d'_')
        HNAME=$(uname -n)
                
        clear
        #----------------------------------------------------------------------#
        #  TEST:  Number ($#) of arguments passed to this function?            #
        #----------------------------------------------------------------------#
        if      [ $# = 0 ]
        then
            clear
            echo
            echo  " #--------------------------------------------------------#"
            echo  " # whatwait:                 Oracle Apps WaitInformation  #"
            echo  " #--------------------------------------------------------#"
            echo

            echo  " Connecting as SYSDBA"
            sleep 2

            clear
        else
            SEARCH=$1
            clear
        fi

        ORANAM=${ORASID}

#------------------------------------------------------------------------------#
#  SQL*Plus ("Here-Document")                                                  #
#------------------------------------------------------------------------------#
sqlplus  -s  /nolog  <<-END_FILE

	CONNECT  /  as  SYSDBA

        clear   BREAKS
        clear   BUFFER
        clear   COLUMNS
        clear   COMPUTES
        clear   SCREEN
        clear   SQL
        clear   TIMING

        set     feedback        off
        set     flush           on
        set     heading         on
        set     pause           off
        set     space           1
        set     termout         on
        set     verify          on
        set     linesize        80
        set     pagesize        999

        SPOOL /tmp/whatwait_$$.txt

        COLUMN  datevalue       NOPRINT NEW_VALUE       DATEVAR
        COLUMN  timevalue       NOPRINT NEW_VALUE       TIMEVAR

        COLUMN  wclas	FORMAT  A22     	HEADING 'Wait Class Description'
        COLUMN  wtotl	FORMAT  9999999999	HEADING 'Number of|Waits'
        COLUMN  ptotl	FORMAT  9999999999	HEADING 'Percent of|Total Waits'
        COLUMN  wtime	FORMAT  9999999999	HEADING 'Wait Time'
        COLUMN  ptime	FORMAT  9999999999	HEADING 'Percent of|Wait Time'

        TTITLE  CENTER  '[7m${ORANAM} (${HNAME}) System Wait Summary[0m'  -
                LEFT    DATEVAR                                     skip 1    -
                LEFT    TIMEVAR                                     skip 2

	SELECT  TO_CHAR(sysdate, 'DD-MON-YY')			datevalue,
		TO_CHAR(sysdate, 'HH24:MI:SS')			timevalue,
		WAIT_CLASS					wclas,
		TOTAL_WAITS					wtotl,
		round(100 * (TOTAL_WAITS / SUM_WAITS),2) 	ptotl,
		ROUND((TIME_WAITED / 100),2) 			wtime,
		round(100 * (TIME_WAITED / SUM_TIME),2) 	ptime
	FROM	(select WAIT_CLASS,
		 TOTAL_WAITS,
		 TIME_WAITED
		 FROM V\$SYSTEM_WAIT_CLASS
	WHERE	WAIT_CLASS != 'Idle'),
		(select sum(TOTAL_WAITS) SUM_WAITS,
		 sum(TIME_WAITED) SUM_TIME
		 from V\$SYSTEM_WAIT_CLASS
		 where WAIT_CLASS != 'Idle')
	ORDER BY ptime DESC;

EXIT;

END_FILE
print
print "Please see /tmp/whatwait_$$.txt"
print
}
