Changbin Du 00c85d5f45 perf ftrace: Add support for trace option tracing_thresh ...

This adds an option '--graph-opts thresh' to setup trace duration
threshold for funcgraph tracer.

  $ sudo ./perf ftrace -G '*' --graph-opts thresh=100
   3) ! 184.060 us  |    } /* schedule */
   3) ! 185.600 us  |  } /* exit_to_usermode_loop */
   2) ! 225.989 us  |    } /* schedule_idle */
   2) # 4140.051 us |  } /* do_idle */

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Link: http://lore.kernel.org/lkml/20200808023141.14227-14-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2020-08-14 09:29:35 -03:00

..

android.txt

perf tools: Update android build documentation

2016-07-04 20:27:27 -03:00

asciidoc.conf

perf docs: Allow man page date to be specified

2019-09-27 09:26:14 -03:00

asciidoctor-extensions.rb

perf Documentation: Support for asciidoctor

2018-04-26 13:47:10 -03:00

build-xed.txt

perf script: Add --insn-trace for instruction decoding

2018-10-24 15:29:50 -03:00

Build.txt

perf tools: Add doc about how to build perf with Asan and UBSan

2019-03-19 16:52:04 -03:00

callchain-overhead-calculation.txt

perf tools: Document --children option in more detail

2015-04-29 10:38:06 -03:00

db-export.txt

perf db-export: Add brief documentation

2019-06-05 09:47:57 -03:00

examples.txt

perf record: Remove -f/--force option

2013-07-08 17:37:25 -03:00

intel-bts.txt

perf tools: Add Intel BTS support

2015-08-21 11:34:10 -03:00

intel-pt.txt

perf intel-pt: Update intel-pt.txt file with new location of the documentation

2020-03-11 11:00:33 -03:00

itrace.txt

perf auxtrace: Add itrace 'q' option for quicker, less detailed decoding

2020-08-06 08:24:03 -03:00

jit-interface.txt

perf symbols: Add description of JIT interface

2012-08-13 14:55:02 -03:00

jitdump-specification.txt

perf docs: Correct and clarify jitdump spec

2019-09-30 17:29:51 -03:00

Makefile

perf doc: allow ASCIIDOC_EXTRA to be an argument

2020-04-18 09:05:00 -03:00

manpage-1.72.xsl

perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/

2009-06-06 20:33:43 +02:00

manpage-base.xsl

perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/

2009-06-06 20:33:43 +02:00

manpage-bold-literal.xsl

perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/

2009-06-06 20:33:43 +02:00

manpage-normal.xsl

perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/

2009-06-06 20:33:43 +02:00

manpage-suppress-sp.xsl

perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/

2009-06-06 20:33:43 +02:00

perf-annotate.txt

perf tools: Support --prefix/--prefix-strip

2020-01-14 12:02:19 -03:00

perf-archive.txt

perf archive: Remove duplicated 'runs' in man page

2013-12-09 15:21:45 -03:00

perf-bench.txt

perf bench: Add basic syscall benchmark

2020-07-28 08:50:48 -03:00

perf-buildid-cache.txt

perf buildid-cache: Support --purge-all option

2018-04-26 09:30:26 -03:00

perf-buildid-list.txt

perf report: Accept fifos as input file

2011-12-23 17:01:03 -02:00

perf-c2c.txt

perf c2c: Fix 'perf c2c record -e list' to show the default events used

2020-05-28 10:03:25 -03:00

perf-config.txt

perf ftrace: Select function/function_graph tracer automatically

2020-08-14 08:36:31 -03:00

perf-data.txt

perf data: Add support to store time of day in CTF data conversion

2020-08-06 09:43:37 -03:00

perf-diff.txt

perf diff: Report noisy for cycles diff

2019-10-11 10:57:00 -03:00

perf-evlist.txt

perf evlist: Document missing --force option

2017-11-16 14:50:07 -03:00

perf-ftrace.txt

perf ftrace: Add support for trace option tracing_thresh

2020-08-14 09:29:35 -03:00

perf-help.txt

perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/

2009-06-06 20:33:43 +02:00

perf-inject.txt

perf intel-pt: Add Intel PT man page references

2020-03-11 11:00:09 -03:00

perf-intel-pt.txt

perf intel-pt: Add support for decoding PSB+ only

2020-08-06 09:02:43 -03:00

perf-kallsyms.txt

perf tools: Correct title markers for asciidoctor

2018-03-07 10:26:32 -03:00

perf-kmem.txt

perf kmem: Document a missing option & an argument

2018-02-16 14:55:42 -03:00

perf-kvm.txt

perf kvm: Clarify the 'perf kvm' -i and -o command line options

2019-12-02 15:38:59 -03:00

perf-list.txt

perf tools: Allow r0x<HEX> event syntax

2020-07-30 07:01:48 -03:00

perf-lock.txt

perf lock: Document missing options

2017-11-16 14:50:04 -03:00

perf-mem.txt

perf mem/c2c: Fix perf_mem_events to support powerpc

2019-02-04 11:32:14 -03:00

perf-probe.txt

perf-probe: Add user memory access attribute support

2019-05-25 23:04:42 -04:00

perf-record.txt

perf record: Introduce --control fd:ctl-fd[,ack-fd] options

2020-08-04 08:50:52 -03:00

perf-report.txt

perf report: Add option to enable the LBR stitching approach

2020-04-18 09:05:01 -03:00

perf-sched.txt

perf sched timehist: Add support for filtering on CPU

2020-01-06 11:46:09 -03:00

perf-script-perl.txt

perf tools: Correct title markers for asciidoctor

2018-03-07 10:26:32 -03:00

perf-script-python.txt

perf script python: Add dict fields introduction to Documentation

2018-06-06 15:40:10 -03:00

perf-script.txt

perf script: Add option --show-text-poke-events

2020-07-10 08:31:45 -03:00

perf-stat.txt

perf stat: Introduce --control fd:ctl-fd[,ack-fd] options

2020-08-04 08:48:58 -03:00

perf-test.txt

perf test: Add -F/--dont-fork option

2016-06-30 18:27:45 -03:00

perf-timechart.txt

perf timechart: Document missing --force option

2017-11-16 14:50:06 -03:00

perf-top.txt

perf tools: Add optional support for libpfm4

2020-05-29 16:51:38 -03:00

perf-trace.txt

perf trace: Introduce --errno-summary

2019-10-15 13:03:49 -03:00

perf-version.txt

perf version: Add man page

2018-04-02 13:52:23 -03:00

perf.data-directory-format.txt

perf record: Put a copy of kcore into the perf.data directory

2019-11-06 15:43:05 -03:00

perf.data-file-format.txt

perf header: Store clock references for -k/--clockid option

2020-08-06 09:35:06 -03:00

perf.txt

perf tool: Provide an option to print perf_event_open args and return value

2019-11-12 08:32:27 -03:00

perfconfig.example

perf config: Show default report configuration in example and docs

2016-09-01 09:44:13 -03:00

security.txt

perf docs: Introduce security.txt file to document related issues

2020-05-28 10:03:26 -03:00

tips.txt

perf tools: Fix typos / broken sentences

2019-07-02 16:08:16 -03:00