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ktrdump (8)
>> ktrdump (8) ( FreeBSD man: Команды системного администрирования )
BSD mandoc
NAME
ktrdump
- print kernel ktr trace buffer
SYNOPSIS
[-cfqrt
]
[-e execfile
]
[-i ktrfile
]
[-m corefile
]
[-o outfile
]
DESCRIPTION
The
utility is used to dump the contents of the kernel ktr trace buffer.
The following options are available:
- -c
-
Print the CPU number that each entry was logged from.
- -f
-
Print the file and line number that each entry was logged from.
- -q
-
Quiet mode; do not print the column header.
- -r
-
Print relative timestamps rather than absolute timestamps.
- -t
-
Print the timestamp for each entry.
- -i ktrfile
-
File containing saved ktr trace events; for more information see the
ktr(4)
manual page.
- -e execfile
-
The kernel image to resolve symbols from.
The default is the value returned via
getbootfile(3).
- -m corefile
-
The core file or memory image to read from.
The default is
/dev/mem
- -o outfile
-
The file to write the output to.
The default is standard output.
SEE ALSO
ktr(4),
ktr(9)
HISTORY
The
utility first appeared in
Fx 5.0 .
AUTHORS
An -nosplit
The
utility was implemented by
An Jake Burkholder Aq jake@FreeBSD.org .
This manual page was written by
An Chad David Aq davidc@FreeBSD.org .
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- SEE ALSO
-
- HISTORY
-
- AUTHORS
-
