Index Index for Section 1
Index Alphabetical listing for P

psrinfo(1)

NAME

psrinfo, pinfo - Displays processor administration information

SYNOPSIS

/usr/sbin/psrinfo -n /usr/sbin/psrinfo [-v] [processor...] /usr/sbin/psrinfo -s processor /usr/sbin/pinfo [-v] [processor...]

OPTIONS

-n Displays the number of processors in the system. -v Enables verbose mode. -s Writes only a boolean value to standard output. The -s option requires a single processor identification number (processor). The -s option is intended to be used in scripts. A value of 1 is output if the specified processor is on line. A value of 0 is output if the specified processor is off line.

DESCRIPTION

The psrinfo and pinfo commands display information about processors. The processor variable specifies the processor identification number, which is a unique integer that identifies the processor. If you do not specify any options or a processor identification number, the commands display information about all processors.

EXAMPLES

1. The following is an example of the default prsinfo command output (no options or processor identification numbers): processor 0 online since 09/15/1994 17:24:30 processor 1 offline since 09/16/1994 09:18:22 2. The following example shows how to use the psrinfo command with the -s option in a shell script to determine the state of the processor with an identification number of 1: if [ "`psrinfo -s 1 2> /dev/null`" -eq 1 ] then echo "processor 1 is up" else echo "processor 1 is down" fi

FILES

/var/adm/wtmp

SEE ALSO

Commands: pset_assign_cpu(1), pset_assign_pid(1), pset_info(1), psradm(8) Files: utmp(4) Processor Sets: processor_sets(4)