linux_dsm_epyc7002/tools/perf
Arnaldo Carvalho de Melo a14390fde6 perf script: Allow creating per-event dump files
Introduce a new option to dump trace output to files named by the
monitored events and update perf-script documentation accordingly.

Shown below is output of perf script command with the newly introduced
option.

         $ perf record -e cycles -e cs -ag -- sleep 1
         $ perf script --per-event-dump
         $ ls
         perf.data.cycles.dump perf.data.cs.dump

Without per-event-dump support, drawing flamegraphs for different events
would require post processing to separate events. You can monitor only
one event at a time if you want to get flamegraphs for different events.
Using this option, you can get the trace output files named by the
monitored events, and could draw flamegraphs according to the event's
name.

Based-on-a-patch-by: yuzhoujian <yuzhoujian@didichuxing.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1508921599-10832-3-git-send-email-yuzhoujian@didichuxing.com
Link: http://lkml.kernel.org/n/tip-8ngzsjdhgiovkupl3r5yy570@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-10-27 09:10:10 -03:00
..
arch perf annotate: Remove arch::cpuid_parse callback 2017-10-23 11:20:54 -03:00
bench perf tools: Use __maybe_unused consistently 2017-06-19 15:27:06 -03:00
Documentation perf script: Allow creating per-event dump files 2017-10-27 09:10:10 -03:00
jvmti perf jit: fix typo: "incalid" -> "invalid" 2017-06-27 11:55:06 -03:00
pmu-events perf vendor events: Add Goldmont Plus V1 event file 2017-10-23 16:30:54 -03:00
python perf python: Add tracepoint example 2016-07-12 16:23:35 -03:00
scripts perf script python: Add support for sqlite3 to call-graph-from-sql.py 2017-08-15 17:03:38 -03:00
tests perf tests attr: Make hw events optional 2017-10-23 11:20:54 -03:00
trace perf trace beauty madvise: Generate 'behavior' string table from kernel headers 2017-09-21 13:12:59 -03:00
ui perf report: Remove code to handle inline frames from browsers 2017-10-24 09:59:55 -03:00
util perf evsel: Restore evsel->priv as a tool private area 2017-10-27 09:10:10 -03:00
.gitignore perf tools: Ignore generated files pmu-events/{jevents,pmu-events.c} for git 2017-03-13 10:59:36 -03:00
Build perf trace: Only build tools/perf/trace/beauty/ when building 'perf trace' 2017-07-18 23:13:52 -03:00
builtin-annotate.c perf annotate browser: Support --show-nr-samples option 2017-08-18 11:15:09 -03:00
builtin-bench.c perf tools: Remove unused 'prefix' from builtin functions 2017-03-27 11:58:09 -03:00
builtin-buildid-cache.c perf buildid-cache: Cache debuginfo 2017-07-18 23:14:11 -03:00
builtin-buildid-list.c perf tools: Include errno.h where needed 2017-04-19 13:01:51 -03:00
builtin-c2c.c perf tools: Fix leaking rec_argv in error cases 2017-09-18 09:40:21 -03:00
builtin-config.c perf config: Write a config file just once 2017-09-13 09:49:15 -03:00
builtin-data.c perf data: Add doc when no conversion support compiled 2017-07-28 16:30:45 -03:00
builtin-diff.c perf config: Do not die when parsing u64 or int config values 2017-06-27 11:44:58 -03:00
builtin-evlist.c perf tools: Remove unused 'prefix' from builtin functions 2017-03-27 11:58:09 -03:00
builtin-ftrace.c tools include: Adopt strstarts() from the kernel 2017-07-20 15:46:10 -03:00
builtin-help.c tools include: Adopt strstarts() from the kernel 2017-07-20 15:46:10 -03:00
builtin-inject.c perf tools: Add feature header record to pipe-mode 2017-07-18 23:14:36 -03:00
builtin-kallsyms.c perf tools: Including missing inttypes.h header 2017-04-19 13:01:46 -03:00
builtin-kmem.c perf kmem: Perform some cleanup if '--time' is given an invalid value 2017-10-23 16:30:53 -03:00
builtin-kvm.c perf top: Implement multithreading for perf_event__synthesize_threads 2017-10-03 09:27:46 -03:00
builtin-list.c perf list: Add metric groups to perf list 2017-09-13 09:49:13 -03:00
builtin-lock.c perf tools: Include errno.h where needed 2017-04-19 13:01:51 -03:00
builtin-mem.c perf tools: Fix leaking rec_argv in error cases 2017-09-18 09:40:21 -03:00
builtin-probe.c perf buildid-cache: Support binary objects from other namespaces 2017-07-18 23:14:11 -03:00
builtin-record.c perf mmap: Adopt push method from builtin-record.c 2017-10-23 11:20:54 -03:00
builtin-report.c perf report: Group stat values on global event id 2017-08-28 16:44:44 -03:00
builtin-sched.c perf sched timehist: Add pid and tid options 2017-09-13 09:49:12 -03:00
builtin-script.c perf script: Allow creating per-event dump files 2017-10-27 09:10:10 -03:00
builtin-stat.c perf evsel: Restore evsel->priv as a tool private area 2017-10-27 09:10:10 -03:00
builtin-timechart.c perf tools: Fix leaking rec_argv in error cases 2017-09-18 09:40:21 -03:00
builtin-top.c perf top: Add option to set the number of thread for event synthesize 2017-10-03 09:27:54 -03:00
builtin-trace.c perf tools: Introduce binary__fprintf() 2017-10-23 16:30:52 -03:00
builtin-version.c perf tools: Remove string.h, unistd.h and sys/stat.h from util.h 2017-04-24 13:43:33 -03:00
builtin.h perf tools: Remove stale prototypes from builtin.h 2017-04-24 13:43:33 -03:00
check-headers.sh perf tools: Do not check ABI headers in a detached tarball build 2017-10-23 16:30:50 -03:00
command-list.txt perf tools: Missing c2c command in command-list 2017-03-13 10:59:31 -03:00
CREDITS
design.txt
Makefile
Makefile.config perf tools: Robustify detection of clang binary 2017-08-28 16:44:46 -03:00
Makefile.perf perf trace beauty madvise: Generate 'behavior' string table from kernel headers 2017-09-21 13:12:59 -03:00
MANIFEST perf tools: Get all of tools/{arch,include}/ in the MANIFEST 2017-09-25 10:39:43 -03:00
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h perf tools: Use default CPUINFO_PROC where it fits 2017-08-17 16:58:21 -03:00
perf-with-kcore.sh
perf.c perf tools: Support running perf binaries with a dash in their name 2017-09-12 12:48:54 -03:00
perf.h perf record: Support direct --user-regs arguments 2017-09-13 09:49:14 -03:00