Table
C-1
iostat(1M)
command
options
Option
Description
Application
No
options
Reports
the
status
of
a
local
I/O
device.
Allows
you
to
view
the
device
status
concisely
in
3
lines.
-c
Reports,
as
ratios,
the
length
of
time
that
the
system
has
been
in
user
mode,
system
mode,
I/O
waiting,
and
idling.
Allows
you
to
view
the
CPU
status
as
a
concise
report.
Appendix
C
Oracle
Solaris
Commands
Related
to
Troubleshooting
This
appendix
describes
how
to
use
Oracle
Solaris
commands
to
display
fault
diagnosis
information
and
to
take
countermeasures.
The
commands
listed
here
are
useful
for
determining
whether
there
are
problems
in
the
system,
the
network,
or
some
other
system
connected
through
the
network.
■
■
■
■
■
■
■
C.1
iostat(1M)
Command
The
iostat(1M)
command
is
used
to
regularly
report
the
CPU
usage
status,
as
well
as
the
terminal
status,
the
drive
status,
and
the
I/O
status.
lists
the
options
of
the
iostat(1M)
command
and
how
those
options
are
useful
for
system
troubleshooting.
195
Summary of Contents for SPARC M10-1
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