linux/tools/perf
Ian Rogers fc4577b52a perf test: Test pipe mode with data conversion --to-json
Add pipe mode test for json data conversion. Tidy up exit and cleanup
code.

Committer testing:

  $ perf test 'perf data convert --to-json'
  124: 'perf data convert --to-json' command test                      : Ok
  $ perf test -vv 'perf data convert --to-json'
  124: 'perf data convert --to-json' command test:
  --- start ---
  test child forked, pid 548738
  Testing Perf Data Conversion Command to JSON
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.020 MB /tmp/__perf_test.perf.data.krxvl (104 samples) ]
  [ perf data convert: Converted '/tmp/__perf_test.perf.data.krxvl' into JSON data '/tmp/__perf_test.output.json.0z60p' ]
  [ perf data convert: Converted and wrote 0.075 MB (104 samples) ]
  Perf Data Converter Command to JSON [SUCCESS]
  Validating Perf Data Converted JSON file
  The file contains valid JSON format [SUCCESS]
  Testing Perf Data Conversion Command to JSON (Pipe mode)
  [ perf record: Woken up 2 times to write data ]
  [ perf record: Captured and wrote 0.046 MB - ]
  [ perf data convert: Converted '-' into JSON data '/tmp/__perf_test.output.json.0z60p' ]
  [ perf data convert: Converted and wrote 0.081 MB (110 samples) ]
  Perf Data Converter Command to JSON (Pipe mode) [SUCCESS]
  Validating Perf Data Converted JSON file
  The file contains valid JSON format [SUCCESS]
  ---- end(0) ----
  124: 'perf data convert --to-json' command test                      : Ok
  $

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Derek Foreman <derek.foreman@collabora.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-02-12 17:45:22 -03:00
..
arch perf regs: Remove __weak attributive arch_sdt_arg_parse_op() function 2026-02-06 12:16:12 -03:00
bench perf tools: Switch printf("...%s", strerror(errno)) to printf("...%m") 2026-01-14 17:22:50 -03:00
check-header_ignore_hunks/lib perf tools: update expected diff for lib/list_sort.c 2024-11-05 17:12:33 -08:00
dlfilters perf tools: Simplify evsel__add_modifier() 2024-10-22 09:52:11 -07:00
Documentation perf stat: Add no-affinity flag 2026-02-10 09:35:28 -03:00
include/perf perf dso: Move build_id to dso_id 2025-07-25 10:37:56 -07:00
jvmti perf tools: Use const for variables receiving str{str,r?chr}() returns 2025-12-17 09:30:37 -03:00
pmu-events perf build: Reduce pmu-events related copying and mkdirs 2026-02-06 19:11:36 -03:00
python perf ilist: Be tolerant of reading a metric on the wrong CPU 2025-12-02 16:12:49 -08:00
scripts perf script: Fix script_fetch_insn for more than just x86 2026-01-27 01:35:22 -03:00
tests perf test: Test pipe mode with data conversion --to-json 2026-02-12 17:45:22 -03:00
trace tools headers: Sync linux/socket.h with kernel sources 2025-12-24 11:43:29 -08:00
ui perf disasm: Refactor arch__find and initialization of arch structs 2026-01-23 16:58:39 -03:00
util perf json: Pipe mode --to-ctf support 2026-02-12 17:45:22 -03:00
.gitignore perf jevents: Build support for generating metrics from python 2026-01-28 15:18:44 -03:00
Build perf build: Specify shellcheck should use bash 2025-06-30 09:43:06 -07:00
builtin-annotate.c perf tool: Add the perf_tool argument to all callbacks 2025-11-07 13:25:05 -08:00
builtin-bench.c perf bench mem: Add mmap() workloads 2025-09-19 12:43:59 -03:00
builtin-buildid-cache.c perf symbol: Fix ENOENT case for filename__read_build_id 2025-12-17 07:30:51 -08:00
builtin-buildid-list.c perf machine: Explicitly pass in host perf_env 2025-07-25 10:37:57 -07:00
builtin-c2c.c perf c2c: Clean up some defensive gets and make asan clean 2025-12-03 11:07:46 -08:00
builtin-check.c perf check: Add libbabeltrace to the listed features 2026-02-12 17:45:22 -03:00
builtin-config.c perf config: Add a function to set one variable in .perfconfig 2025-01-14 15:05:56 -03:00
builtin-daemon.c perf tools: Switch printf("...%s", strerror(errno)) to printf("...%m") 2026-01-14 17:22:50 -03:00
builtin-data.c perf data: Allow filtering conversion by time range 2026-01-06 19:20:02 -03:00
builtin-diff.c perf diff: Constify strchr() return variables 2025-12-17 09:30:37 -03:00
builtin-evlist.c perf tool: Add the perf_tool argument to all callbacks 2025-11-07 13:25:05 -08:00
builtin-ftrace.c perf: ftrace: add graph tracer options args/retval/retval-hex/retaddr 2025-07-22 17:47:22 -07:00
builtin-help.c perf help: Move common_cmds into builtin-help 2026-01-14 17:22:50 -03:00
builtin-inject.c perf inject: With --convert-callchain ignore the dummy event for dwarf stacks 2026-01-23 16:58:39 -03:00
builtin-kallsyms.c perf machine: Explicitly pass in host perf_env 2025-07-25 10:37:57 -07:00
builtin-kmem.c perf session: Add accessor for session->header.env 2025-07-25 10:37:56 -07:00
builtin-kvm.c perf session: Add e_flags to the e_machine helper 2026-02-03 18:01:27 -03:00
builtin-kwork.c perf tools kwork: Add missed memory allocation check and free 2025-10-02 15:30:30 -03:00
builtin-list.c Merge remote-tracking branch 'torvalds/master' into perf-tools-next 2026-01-26 17:03:53 -03:00
builtin-lock.c perf lock: Fix segfault due to missing kernel map 2025-11-13 17:17:41 -03:00
builtin-mem.c perf auxtrace: Remove errno.h from auxtrace.h and fix transitive dependencies 2025-11-13 23:03:11 -08:00
builtin-probe.c perf tools: Switch printf("...%s", strerror(errno)) to printf("...%m") 2026-01-14 17:22:50 -03:00
builtin-record.c perf record: Make logs more readable for event open failures 2026-02-06 11:53:10 -03:00
builtin-report.c perf session: Add e_flags to the e_machine helper 2026-02-03 18:01:27 -03:00
builtin-sched.c perf sched stats: Define macro for SEP_LEN 2026-01-28 15:18:39 -03:00
builtin-script.c perf session: Add e_flags to the e_machine helper 2026-02-03 18:01:27 -03:00
builtin-stat.c perf stat: Add no-affinity flag 2026-02-10 09:35:28 -03:00
builtin-timechart.c perf timechart: Add record support for output perf.data path 2025-12-03 11:07:23 -08:00
builtin-top.c perf top: Use evlist__new_default when no events specified 2025-10-15 23:59:11 +09:00
builtin-trace.c perf thread: Add optional e_flags output argument to thread__e_machine 2026-01-26 18:21:20 -03:00
builtin-version.c perf check: Share the feature status printing routine with 'perf version' 2025-04-10 10:44:04 -03:00
builtin.h perf check: Allow showing a tip for opt-in features not built into perf 2025-04-10 10:44:42 -03:00
check-headers.sh tools headers: Don't check arm64's unistd.h 2026-01-26 17:09:31 -03:00
CREDITS
design.txt
Makefile perf tools: Fix wrong message when running "make JOBS=1" 2024-08-01 12:11:33 -03:00
Makefile.config tools build: Fix rust feature detection 2026-02-09 11:10:56 -03:00
Makefile.perf perf build: Allow passing extra Clang flags via EXTRA_BPF_FLAGS 2026-02-12 17:45:22 -03:00
MANIFEST perf tools: Fix arm64 source package build 2025-05-13 17:26:35 -03:00
perf-archive.sh tools/perf: Add --exclude-buildids option to perf archive command 2025-06-26 15:40:19 -07:00
perf-completion.sh perf build: Add shellcheck to tools/perf scripts 2024-04-12 17:54:02 -03:00
perf-iostat.sh
perf-read-vdso.c
perf-sys.h
perf.c perf tools: Switch printf("...%s", strerror(errno)) to printf("...%m") 2026-01-14 17:22:50 -03:00
perf.h perf: Completely remove possibility to override MAX_NR_CPUS 2025-09-12 10:52:22 -03:00