Veritas Storage Foundation for Oracle 5.0 Administrator's Guide, HP-UX 11i v3, Second Edition, December 2008

Specifies a maximum length of time to run, in seconds.
Note: The -t and -p options control the amount of work performed
by fsadm, either in a specified time or by a number of passes. By
default, fsadm runs five passes. If both -t and -p are specified, fsadm
exits if either of the terminating conditions are reached.
-t
Specifies a maximum number of passes to run. The default is five.
Note: The -t and -p options control the amount of work performed
by fsadm, either in a specified time or by a number of passes. By
default, fsadm runs five passes. If both -t and -p are specified, fsadm
exits if either of the terminating conditions are reached.
-p
Prints a summary of activity at the end of each pass.-s
Specifies the pathname of the raw device to read to determine file
layout and fragmentation. This option is used when fsadm cannot
determine the raw device.
-r
Note: You must have superuser (root) privileges to reorganize a file system using
the fsadm command.
63Setting up databases
About fragmentation