forked from Minki/linux
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>
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@ -518,6 +518,12 @@ top.*::
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column by default.
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The default is 'true'.
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top.call-graph::
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This is identical to 'call-graph.record-mode', except it is
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applicable only for 'top' subcommand. This option ONLY setup
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the unwind method. To enable 'perf top' to actually use it,
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the command line option -g must be specified.
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man.*::
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man.viewer::
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This option can assign a tool to view manual pages when 'help'
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@ -545,6 +551,16 @@ record.*::
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But if this option is 'no-cache', it will not update the build-id cache.
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'skip' skips post-processing and does not update the cache.
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record.call-graph::
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This is identical to 'call-graph.record-mode', except it is
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applicable only for 'record' subcommand. This option ONLY setup
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the unwind method. To enable 'perf record' to actually use it,
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the command line option -g must be specified.
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record.aio::
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Use 'n' control blocks in asynchronous (Posix AIO) trace writing
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mode ('n' default: 1, max: 4).
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diff.*::
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diff.order::
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This option sets the number of columns to sort the result.
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@ -594,6 +610,11 @@ trace.*::
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"libbeauty", the default, to use the same argument beautifiers used in the
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strace-like sys_enter+sys_exit lines.
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ftrace.*::
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ftrace.tracer::
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Can be used to select the default tracer. Possible values are
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'function' and 'function_graph'.
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llvm.*::
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llvm.clang-path::
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Path to clang. If omit, search it from $PATH.
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@ -638,6 +659,29 @@ scripts.*::
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The script gets the same options passed as a full perf script,
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in particular -i perfdata file, --cpu, --tid
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convert.*::
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convert.queue-size::
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Limit the size of ordered_events queue, so we could control
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allocation size of perf data files without proper finished
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round events.
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intel-pt.*::
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intel-pt.cache-divisor::
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intel-pt.mispred-all::
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If set, Intel PT decoder will set the mispred flag on all
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branches.
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auxtrace.*::
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auxtrace.dumpdir::
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s390 only. The directory to save the auxiliary trace buffer
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can be changed using this option. Ex, auxtrace.dumpdir=/tmp.
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If the directory does not exist or has the wrong file type,
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the current directory is used.
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SEE ALSO
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--------
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linkperf:perf[1]
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