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KTRDUMP(8)		FreeBSD	System Manager's Manual		    KTRDUMP(8)

NAME
     ktrdump --	print kernel ktr trace buffer

SYNOPSIS
     ktrdump [-cfqrtH] [-i ktrfile] [-M	core] [-N system] [-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.

     -H		 Print the thread ID for each entry.

     -i	ktrfile	 File containing saved ktr trace events; for more information
		 see the ktr(4)	manual page.

     -N	system	 The kernel image to resolve symbols from.  The	default	is the
		 value returned	via getbootfile(3).

     -M	core	 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 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@FreeBSD.org>.

FreeBSD	10.2		       February	6, 2015			  FreeBSD 10.2

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY | AUTHORS

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