ktrdump(8)
NAME
ktrdump - print kernel ktr trace buffer
SYNOPSIS
ktrdump [-cfqrt] [-e execfile] [-i ktrfile] [-m corefile] [-o outfile]
DESCRIPTION
- The ktrdump utility is used to dump the contents of the ker
- nel 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 head
- er.
- -r Print relative timestamps rather than ab
- solute times
- tamps.
- -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 de
- fault is stan
- dard output.
SEE ALSO
HISTORY
The ktrdump utility first appeared in FreeBSD 5.0.
AUTHORS
The ktrdump utility was implemented by Jake Burkholder
<jake@FreeBSD.org>.
- This manual page was written by Chad David <davidc@FreeB
- SD.org>.
- BSD March 8, 2005