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33 .Nd print kernel ktr trace buffer
44 utility is used to dump the contents of the kernel ktr trace buffer.
46 The following options are available:
47 .Bl -tag -width ".Fl e Ar execfile"
49 Print the CPU number that each entry was logged from.
51 Print the file and line number that each entry was logged from.
53 Quiet mode; do not print the column header.
55 Print relative timestamps rather than absolute timestamps.
57 Print the timestamp for each entry.
59 File containing saved ktr trace events; for more information see the
63 The kernel image to resolve symbols from.
64 The default is the value returned via
67 The core file or memory image to read from.
71 The file to write the output to.
72 The default is standard output.
80 utility first appeared in
86 utility was implemented by
87 .An Jake Burkholder Aq jake@FreeBSD.org .
89 This manual page was written by
90 .An Chad David Aq davidc@FreeBSD.org .