NAME
ktrdump — print kernel ktr trace buffer
SYNOPSIS
ktrdump [−cfqrt] [−e execfile] [−m corefile] [−o outfile]
DESCRIPTION
The ktrdump 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.
−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
HISTORY
The ktrdump utility first appeared in FreeBSD 5.0.
AUTHORS
The ktrdump utility was implemented by Jake Burkholder <jake [AT] FreeBSD.org>.
This manual page was written by Chad David <davidc [AT] FreeBSD.org>.
BSD May 5, 2004 BSD