B-18
SPARC Enterprise M4000/M5000 Servers Installation Guide • February 2012
The following example shows output for the
ping -s
command.
B.3.6
Using the
ps
Command
The
ps
command lists the status of processes. Using options and rearranging the
command output can assist in determining the resource allocation.
B.3.6.1
Options
TABLE B-8
describes options for the
ps
command and how those options can help
troubleshooting.
The following example shows output for one
ps
command.
# ping -s san-ff2-17-a
PING san-ff2-17-a: 56 data bytes
64 bytes from san-ff2-17-a (10.1.67.31): icmp_seq=0. time=0.427 ms
64 bytes from san-ff2-17-a (10.1.67.31): icmp_seq=1. time=0.194 ms
^C
----san-ff2-17-a PING Statistics----
2 packets transmitted, 2 packets received, 0% packet loss
round-trip (ms) min/avg/max/stddev = 0.172/0.256/0.427/0.102
#
TABLE B-8
Options for
ps
Option
Description
How It Can Help
-e
Displays information for every
process.
Identifies the process ID and the executable.
-f
Generates a full listing.
Provides the following process information: user ID,
parent process ID, time when executed, and the path to
the executable.
-o
option
Enables configurable output.
The
pid
,
pcpu
,
pmem
, and
comm
options display process
ID, percent CPU consumption,
percent memory consumption,
and the responsible executable,
respectively.
Provides only most important information. Knowing the
percentage of resource consumption helps identify
processes that are affecting performance and might be
hung.
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