linux/tools/perf
Arnaldo Carvalho de Melo 22ac4318ad perf trace: Add --switch-on/--switch-off events
Just like with 'perf script':

  # perf trace -e sched:*,syscalls:*sleep* sleep 1
       0.000 :28345/28345 sched:sched_waking:comm=perf pid=28346 prio=120 target_cpu=005
       0.005 :28345/28345 sched:sched_wakeup:perf:28346 [120] success=1 CPU:005
       0.383 sleep/28346 sched:sched_process_exec:filename=/usr/bin/sleep pid=28346 old_pid=28346
       0.613 sleep/28346 sched:sched_stat_runtime:comm=sleep pid=28346 runtime=607375 [ns] vruntime=23289041218 [ns]
       0.689 sleep/28346 syscalls:sys_enter_nanosleep:rqtp: 0x7ffc491789b0
       0.693 sleep/28346 sched:sched_stat_runtime:comm=sleep pid=28346 runtime=72021 [ns] vruntime=23289113239 [ns]
       0.694 sleep/28346 sched:sched_switch:sleep:28346 [120] S ==> swapper/5:0 [120]
    1000.787 :0/0 sched:sched_waking:comm=sleep pid=28346 prio=120 target_cpu=005
    1000.824 :0/0 sched:sched_wakeup:sleep:28346 [120] success=1 CPU:005
    1000.908 sleep/28346 syscalls:sys_exit_nanosleep:0x0
    1001.218 sleep/28346 sched:sched_process_exit:comm=sleep pid=28346 prio=120
  # perf trace -e sched:*,syscalls:*sleep* --switch-on=syscalls:sys_enter_nanosleep sleep 1
       0.000 sleep/28349 sched:sched_stat_runtime:comm=sleep pid=28349 runtime=603036 [ns] vruntime=23873537697 [ns]
       0.001 sleep/28349 sched:sched_switch:sleep:28349 [120] S ==> swapper/4:0 [120]
    1000.392 :0/0 sched:sched_waking:comm=sleep pid=28349 prio=120 target_cpu=004
    1000.443 :0/0 sched:sched_wakeup:sleep:28349 [120] success=1 CPU:004
    1000.540 sleep/28349 syscalls:sys_exit_nanosleep:0x0
    1000.852 sleep/28349 sched:sched_process_exit:comm=sleep pid=28349 prio=120
  # perf trace -e sched:*,syscalls:*sleep* --switch-on=syscalls:sys_enter_nanosleep --switch-off=syscalls:sys_exit_nanosleep sleep 1
       0.000 sleep/28352 sched:sched_stat_runtime:comm=sleep pid=28352 runtime=610543 [ns] vruntime=24811686681 [ns]
       0.001 sleep/28352 sched:sched_switch:sleep:28352 [120] S ==> swapper/0:0 [120]
    1000.397 :0/0 sched:sched_waking:comm=sleep pid=28352 prio=120 target_cpu=000
    1000.440 :0/0 sched:sched_wakeup:sleep:28352 [120] success=1 CPU:000
  #
  # perf trace -e sched:*,syscalls:*sleep* --switch-on=syscalls:sys_enter_nanosleep --switch-off=syscalls:sys_exit_nanosleep --show-on-off sleep 1
       0.000 sleep/28367 syscalls:sys_enter_nanosleep:rqtp: 0x7fffd1a25fc0
       0.004 sleep/28367 sched:sched_stat_runtime:comm=sleep pid=28367 runtime=628760 [ns] vruntime=22170052672 [ns]
       0.005 sleep/28367 sched:sched_switch:sleep:28367 [120] S ==> swapper/2:0 [120]
    1000.367 :0/0 sched:sched_waking:comm=sleep pid=28367 prio=120 target_cpu=002
    1000.412 :0/0 sched:sched_wakeup:sleep:28367 [120] success=1 CPU:002
    1000.512 sleep/28367 syscalls:sys_exit_nanosleep:0x0
  #

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: William Cohen <wcohen@redhat.com>
Link: https://lkml.kernel.org/n/tip-t3ngpt1brcc1fm9gep9gxm4q@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-15 12:26:21 -03:00
..
arch perf intel-pt: Process options for PEBS event synthesis 2019-08-14 10:59:59 -03:00
bench Merge remote-tracking branch 'torvalds/master' into perf/core 2019-08-12 16:25:00 -03:00
Documentation perf trace: Add --switch-on/--switch-off events 2019-08-15 12:26:21 -03:00
examples/bpf perf trace beauty: Add BPF augmenter for the 'rename' syscall 2019-07-29 18:34:42 -03:00
include/bpf perf include bpf: Add bpf_tail_call() prototype 2019-07-29 18:34:40 -03:00
jvmti tools build: Check if gettid() is available before providing helper 2019-07-07 17:53:09 -03:00
lib libperf: Initial documentation 2019-07-29 18:34:47 -03:00
pmu-events perf vendor events intel: Add Tremontx event file v1.02 2019-08-15 12:04:04 -03:00
python treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 407 2019-06-05 17:37:14 +02:00
scripts perf scripts python: export-to-postgresql.py: Export switch events 2019-07-10 13:05:12 -03:00
tests perf tools: Add NO_LIBCAP=1 to the minimal build test 2019-08-14 10:59:59 -03:00
trace tools perf beauty: Fix usbdevfs_ioctl table generator to handle _IOC() 2019-07-29 09:03:42 -03:00
ui perf ui: No need to set ui_browser to 1 twice 2019-08-14 11:00:00 -03:00
util perf evswitch: Add hint when not finding specified on/off events 2019-08-15 12:26:13 -03:00
.gitignore
Build perf tools: Rename build libperf to perf 2019-02-14 15:18:08 -03:00
builtin-annotate.c perf evsel: Rename struct perf_evsel to struct evsel 2019-07-29 18:34:42 -03:00
builtin-bench.c tools lib: Adopt zalloc()/zfree() from tools/perf 2019-07-09 10:13:26 -03:00
builtin-buildid-cache.c perf data: Add global path holder 2019-02-22 16:52:07 -03:00
builtin-buildid-list.c perf data: Add global path holder 2019-02-22 16:52:07 -03:00
builtin-c2c.c perf evlist: Rename struct perf_evlist to struct evlist 2019-07-29 18:34:42 -03:00
builtin-config.c perf tools: Add missing headers, mostly stdlib.h 2019-07-09 10:13:22 -03:00
builtin-data.c
builtin-diff.c perf evlist: Rename struct perf_evlist to struct evlist 2019-07-29 18:34:42 -03:00
builtin-evlist.c libperf: Move perf_event_attr field from perf's evsel to libperf's perf_evsel 2019-07-29 18:34:45 -03:00
builtin-ftrace.c perf ftrace: Improve error message about capability to use ftrace 2019-08-14 10:59:59 -03:00
builtin-help.c tools lib: Adopt zalloc()/zfree() from tools/perf 2019-07-09 10:13:26 -03:00
builtin-inject.c libperf: Move perf_event_attr field from perf's evsel to libperf's perf_evsel 2019-07-29 18:34:45 -03:00
builtin-kallsyms.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 251 2019-06-05 17:30:26 +02:00
builtin-kmem.c perf evsel: Rename struct perf_evsel to struct evsel 2019-07-29 18:34:42 -03:00
builtin-kvm.c libperf: Add threads to struct perf_evlist 2019-07-29 18:34:45 -03:00
builtin-list.c perf list: Output tool events 2019-04-01 14:49:25 -03:00
builtin-lock.c perf evsel: Rename struct perf_evsel to struct evsel 2019-07-29 18:34:42 -03:00
builtin-mem.c perf evsel: Rename struct perf_evsel to struct evsel 2019-07-29 18:34:42 -03:00
builtin-probe.c perf probe: Avoid calling freeing routine multiple times for same pointer 2019-07-23 09:04:41 -03:00
builtin-record.c perf record: Add an option to take an AUX snapshot on exit 2019-08-14 10:59:59 -03:00
builtin-report.c libperf: Move nr_members from perf's evsel to libperf's perf_evsel 2019-07-29 18:34:46 -03:00
builtin-sched.c libperf: Add perf_cpu_map__new()/perf_cpu_map__read() functions 2019-07-29 18:34:45 -03:00
builtin-script.c perf evswitch: Introduce init() method to set the on/off evsels from the command line 2019-08-15 12:25:55 -03:00
builtin-stat.c libperf: Move nr_members from perf's evsel to libperf's perf_evsel 2019-07-29 18:34:46 -03:00
builtin-timechart.c libperf: Move perf_event_attr field from perf's evsel to libperf's perf_evsel 2019-07-29 18:34:45 -03:00
builtin-top.c perf top: Collapse and resort all evsels in a group 2019-08-12 16:26:02 -03:00
builtin-trace.c perf trace: Add --switch-on/--switch-off events 2019-08-15 12:26:21 -03:00
builtin-version.c perf version: Fix segfault due to missing OPT_END() 2019-07-15 07:59:05 -03:00
builtin.h perf script: Add array bound checking to list_scripts 2019-03-11 16:33:19 -03:00
check-headers.sh tools perf: Move from sane_ctype.h obtained from git to the Linux's original 2019-06-25 21:02:47 -03:00
command-list.txt
CREDITS
design.txt
Makefile
Makefile.config tools build: Add capability-related feature detection 2019-08-12 17:14:14 -03:00
Makefile.perf tools build: Add capability-related feature detection 2019-08-12 17:14:14 -03:00
MANIFEST tools lib: Adopt zalloc()/zfree() from tools/perf 2019-07-09 10:13:26 -03:00
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh Merge branch 'x86/cpu' into perf/core, to pick up dependent changes 2019-06-17 12:29:16 +02:00
perf.c perf config: Honour $PERF_CONFIG env var to specify alternate .perfconfig 2019-08-12 16:26:02 -03:00
perf.h perf record: Add an option to take an AUX snapshot on exit 2019-08-14 10:59:59 -03:00