version 1.12, 2003/06/03 02:56:09 |
version 1.13, 2003/06/10 09:12:10 |
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.It Fl t Ar trstr |
.It Fl t Ar trstr |
The string argument represents the kernel trace points, one per letter. |
The string argument represents the kernel trace points, one per letter. |
The default flags are |
The default flags are |
.Cm c Ns , |
.Cm c , |
.Cm e Ns , |
.Cm e , |
.Cm i Ns , |
.Cm i , |
.Cm n Ns , |
.Cm n , |
and |
and |
.Cm s Ns . |
.Cm s . |
The following table equates the letters with the tracepoints: |
The following table equates the letters with the tracepoints: |
.Pp |
.Pp |
.Bl -tag -width flag -compact |
.Bl -tag -width flag -compact |
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trace namei translations |
trace namei translations |
.It Cm s |
.It Cm s |
trace signal processing |
trace signal processing |
.It Cm w |
.It Cm w |
trace context switch points |
trace context switch points |
.El |
.El |
.It Ar command |
.It Ar command |
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and |
and |
.Ar command |
.Ar command |
options are mutually exclusive. |
options are mutually exclusive. |
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.Sh FILES |
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.Bl -tag -width ktrace.out -compact |
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.It Pa ktrace.out |
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default ktrace dump file |
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.El |
.Sh EXAMPLES |
.Sh EXAMPLES |
# trace all kernel operations of process id 34 |
# trace all kernel operations of process id 34 |
.Dl $ ktrace -p 34 |
.Dl $ ktrace -p 34 |
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.Pp |
.Pp |
# disable tracing of all processes owned by the user |
# disable tracing of all processes owned by the user |
.Dl $ ktrace -C |
.Dl $ ktrace -C |
.Sh FILES |
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.Bl -tag -width ktrace.out -compact |
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.It Pa ktrace.out |
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default ktrace dump file |
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.El |
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.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr kdump 1 |
.Xr kdump 1 |
.Sh HISTORY |
.Sh HISTORY |