摘自:
Procwatcher: Script to Monitor and Examine Oracle DB and Clusterware Processes
(Doc ID 459694.1)
Linux - /usr/bin/gdb
HP-UX and HP Itanium - /opt/langtools/bin/gdb64 or /usr/ccs/bin/gdb64
Sun - /usr/bin/pstack
IBM AIX - /bin/procstack or /bin/dbx
HP Tru64 - /bin/ladebug