export PATH=.:$PATH:/usr/sbin:$ORACLE_HOME/bin:$ORACLE_HOME/OPatch:$ORACLE_HOME/jdk/bin:$ORACLE_HOME/suptools/oratop
fonte: https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=392886160032222&id=1500864.1
oratop [ [Options] [Logon] ]
Logon:
       {username[/password][@connect_identifier] | / }
       [AS {SYSDBA|SYSOPER}]
Options:
    -i : Interval Delay (requires value in seconds, default: 3s)
    -f : Long format for header & section 4 (default: 80 column)
    -r : IORL mode for Section 2 (default is IOPS)
    -d : Real-Time Top 5 Wait Events (default: Cumulative)
    -m : MODULE/ACTION mode for Section 4 (default: USER/PROGRAM_NAME)
    -b : Batch mode
    -n : maximum number of iterations (requires number)
    -h : Help
...
oratop -h
oratop -f -r -i 3 / as sysdba
oratop -f / as sysdba
oratop -dsf / as sysdba
oratop -sbn4 / as sysdba
...
oratop -i 10 / as sysdba
oratop -i 10 username/password@tns_alias
oratop -i 10 system/manager@tns_alias

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