mirror of
https://github.com/torvalds/linux.git
synced 2024-11-23 12:42:02 +00:00
perf config: Document missing config options
While documenting annotate.show_nr_samples config option, I found many other config options missing in perf-config documentation. Add them. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Changbin Du <changbin.du@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Song Liu <songliubraving@fb.com> Cc: Taeung Song <treeze.taeung@gmail.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Yisheng Xie <xieyisheng1@huawei.com> Link: http://lore.kernel.org/lkml/20200213064306.160480-9-ravi.bangoria@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
parent
cd0a9c518d
commit
b0aaf4c8f3
@ -518,6 +518,12 @@ top.*::
|
||||
column by default.
|
||||
The default is 'true'.
|
||||
|
||||
top.call-graph::
|
||||
This is identical to 'call-graph.record-mode', except it is
|
||||
applicable only for 'top' subcommand. This option ONLY setup
|
||||
the unwind method. To enable 'perf top' to actually use it,
|
||||
the command line option -g must be specified.
|
||||
|
||||
man.*::
|
||||
man.viewer::
|
||||
This option can assign a tool to view manual pages when 'help'
|
||||
@ -545,6 +551,16 @@ record.*::
|
||||
But if this option is 'no-cache', it will not update the build-id cache.
|
||||
'skip' skips post-processing and does not update the cache.
|
||||
|
||||
record.call-graph::
|
||||
This is identical to 'call-graph.record-mode', except it is
|
||||
applicable only for 'record' subcommand. This option ONLY setup
|
||||
the unwind method. To enable 'perf record' to actually use it,
|
||||
the command line option -g must be specified.
|
||||
|
||||
record.aio::
|
||||
Use 'n' control blocks in asynchronous (Posix AIO) trace writing
|
||||
mode ('n' default: 1, max: 4).
|
||||
|
||||
diff.*::
|
||||
diff.order::
|
||||
This option sets the number of columns to sort the result.
|
||||
@ -594,6 +610,11 @@ trace.*::
|
||||
"libbeauty", the default, to use the same argument beautifiers used in the
|
||||
strace-like sys_enter+sys_exit lines.
|
||||
|
||||
ftrace.*::
|
||||
ftrace.tracer::
|
||||
Can be used to select the default tracer. Possible values are
|
||||
'function' and 'function_graph'.
|
||||
|
||||
llvm.*::
|
||||
llvm.clang-path::
|
||||
Path to clang. If omit, search it from $PATH.
|
||||
@ -638,6 +659,29 @@ scripts.*::
|
||||
The script gets the same options passed as a full perf script,
|
||||
in particular -i perfdata file, --cpu, --tid
|
||||
|
||||
convert.*::
|
||||
|
||||
convert.queue-size::
|
||||
Limit the size of ordered_events queue, so we could control
|
||||
allocation size of perf data files without proper finished
|
||||
round events.
|
||||
|
||||
intel-pt.*::
|
||||
|
||||
intel-pt.cache-divisor::
|
||||
|
||||
intel-pt.mispred-all::
|
||||
If set, Intel PT decoder will set the mispred flag on all
|
||||
branches.
|
||||
|
||||
auxtrace.*::
|
||||
|
||||
auxtrace.dumpdir::
|
||||
s390 only. The directory to save the auxiliary trace buffer
|
||||
can be changed using this option. Ex, auxtrace.dumpdir=/tmp.
|
||||
If the directory does not exist or has the wrong file type,
|
||||
the current directory is used.
|
||||
|
||||
SEE ALSO
|
||||
--------
|
||||
linkperf:perf[1]
|
||||
|
Loading…
Reference in New Issue
Block a user