NAME
tpfmt —
format tprof samples
SYNOPSIS
DESCRIPTION
The
tpfmt utility creates and outputs a plain text
representation for a given profiling result recorded by
tprof(8).
The
tpfmt utility accepts the following options.
-
-
- -C
- Don't distinguish CPUs. All samples are treated as its CPU
number is 0.
-
-
- -k
- Kernel only. Ignore samples for userland code.
-
-
- -L
- Don't distinguish LWPs. All samples are treated as its LWP
ID is 0.
-
-
- -P
- Don't distinguish processes. All samples are treated as its
PID is 0.
-
-
- -p
pid
- Process only samples for the process with PID
pid and ignore the rest.
-
-
- -s
- Per symbol. Try to aggregate samples by functions rather
than instructions. It's currently useful only for in-kernel samples.
EXAMPLES
See
tprof(8) for an example.
SEE ALSO
tprof(4),
tprof(8)
AUTHORS
The
tpfmt utility is written by
YAMAMOTO
Takashi.