tmp_suning_uos_patched/tools/perf/util
Namhyung Kim 775d8a1b0d perf evlist: Add --trace-fields option to show trace fields
To use dynamic sort keys, it might be good to add an option to see the
list of field names.

  $ perf evlist -i perf.data.sched
  sched:sched_switch
  sched:sched_stat_wait
  sched:sched_stat_sleep
  sched:sched_stat_iowait
  sched:sched_stat_runtime
  sched:sched_process_fork
  sched:sched_wakeup
  sched:sched_wakeup_new
  sched:sched_migrate_task
  # Tip: use 'perf evlist --trace-fields' to show fields for tracepoint events

  $ perf evlist -i perf.data.sched --trace-fields
  sched:sched_switch: trace_fields: prev_comm,prev_pid,prev_prio,prev_state,next_comm,next_pid,next_prio
  sched:sched_stat_wait: trace_fields: comm,pid,delay
  sched:sched_stat_sleep: trace_fields: comm,pid,delay
  sched:sched_stat_iowait: trace_fields: comm,pid,delay
  sched:sched_stat_runtime: trace_fields: comm,pid,runtime,vruntime
  sched:sched_process_fork: trace_fields: parent_comm,parent_pid,child_comm,child_pid
  sched:sched_wakeup: trace_fields: comm,pid,prio,success,target_cpu
  sched:sched_wakeup_new: trace_fields: comm,pid,prio,success,target_cpu
  sched:sched_migrate_task: trace_fields: comm,pid,prio,orig_cpu,dest_cpu

Committer notes:

For another file, in verbose mode:

  # perf evlist -v --trace-fields
  sched:sched_switch: type: 2, size: 112, config: 0x10b, { sample_period, sample_freq }: 1, sample_type: IP|TID|TIME|CPU|PERIOD|RAW, disabled: 1, inherit: 1, mmap: 1, comm: 1, task: 1, sample_id_all: 1, exclude_guest: 1, mmap2: 1, comm_exec: 1, trace_fields: prev_comm,prev_pid,prev_prio,prev_state,next_comm,next_pid,next_prio
  #

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1452125549-1511-5-git-send-email-namhyung@kernel.org
[ Replaced 'trace_fields=' with 'trace_fields: ' to make the output consistent in -v mode ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-01-08 14:23:02 -03:00
..
include
intel-pt-decoder
scripting-engines
abspath.c
alias.c
annotate.c
annotate.h
auxtrace.c
auxtrace.h
bpf-loader.c
bpf-loader.h
bpf-prologue.c
bpf-prologue.h
Build
build-id.c
build-id.h
cache.h
callchain.c
callchain.h
cgroup.c
cgroup.h
cloexec.c
cloexec.h
color.c
color.h
comm.c
comm.h
config.c
counts.c
counts.h
cpumap.c
cpumap.h
ctype.c
data-convert-bt.c
data-convert-bt.h
data.c
data.h
db-export.c
db-export.h
debug.c
debug.h
dso.c
dso.h
dwarf-aux.c
dwarf-aux.h
env.c
env.h
event.c
event.h
evlist.c
evlist.h
evsel.c
evsel.h
find-vdso-map.c
generate-cmdlist.sh
header.c
header.h
help-unknown-cmd.c
help-unknown-cmd.h
hist.c
hist.h
intel-bts.c
intel-bts.h
intel-pt.c
intel-pt.h
intlist.c
intlist.h
kvm-stat.h
levenshtein.c
levenshtein.h
llvm-utils.c
llvm-utils.h
lzma.c
machine.c
machine.h
map.c
map.h
ordered-events.c
ordered-events.h
parse-branch-options.c
parse-branch-options.h
parse-events.c
parse-events.h
parse-events.l
parse-events.y
parse-regs-options.c
parse-regs-options.h
path.c
perf_regs.c
perf_regs.h
PERF-VERSION-GEN
pmu.c
pmu.h
pmu.l
pmu.y
probe-event.c
probe-event.h
probe-file.c
probe-file.h
probe-finder.c
probe-finder.h
pstack.c
pstack.h
python-ext-sources
python.c
quote.c
quote.h
rblist.c
rblist.h
record.c
session.c
session.h
setup.py
sort.c
sort.h
srcline.c
stat-shadow.c
stat.c
stat.h
strbuf.c
strbuf.h
strfilter.c
strfilter.h
string.c
strlist.c
strlist.h
svghelper.c
svghelper.h
symbol-elf.c
symbol-minimal.c
symbol.c
symbol.h
target.c
target.h
term.c
term.h
thread_map.c
thread_map.h
thread-stack.c
thread-stack.h
thread.c
thread.h
tool.h
top.c
top.h
trace-event-info.c
trace-event-parse.c
trace-event-read.c
trace-event-scripting.c
trace-event.c
trace-event.h
tsc.c
tsc.h
unwind-libdw.c
unwind-libdw.h
unwind-libunwind.c
unwind.h
usage.c
util.c
util.h
values.c
values.h
vdso.c
vdso.h
wrapper.c
xyarray.c
xyarray.h
zlib.c