Jin Yao 8358f698ec perf stat: Fix no metric header if --per-socket and --metric-only set ... We received a report that was no metric header displayed if --per-socket and --metric-only were both set. It's hard for script to parse the perf-stat output. This patch fixes this issue. Before: root@kbl-ppc:~# perf stat -a -M CPI --metric-only --per-socket ^C Performance counter stats for 'system wide': S0 8 2.6 2.215270071 seconds time elapsed root@kbl-ppc:~# perf stat -a -M CPI --metric-only --per-socket -I1000 # time socket cpus 1.000411692 S0 8 2.2 2.001547952 S0 8 3.4 3.002446511 S0 8 3.4 4.003346157 S0 8 4.0 5.004245736 S0 8 0.3 After: root@kbl-ppc:~# perf stat -a -M CPI --metric-only --per-socket ^C Performance counter stats for 'system wide': CPI S0 8 2.1 1.813579830 seconds time elapsed root@kbl-ppc:~# perf stat -a -M CPI --metric-only --per-socket -I1000 # time socket cpus CPI 1.000415122 S0 8 3.2 2.001630051 S0 8 2.9 3.002612278 S0 8 4.3 4.003523594 S0 8 3.0 5.004504256 S0 8 3.7 Signed-off-by: Jin Yao <yao.jin@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200331180226.25915-1-yao.jin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2020-04-14 08:49:26 -03:00
..
c++	perf clang: Fix build with Clang 9	2020-01-14 12:02:19 -03:00
cs-etm-decoder
include	perf bench: Update the copies of x86's mem{cpy,set}_64.S	2019-12-02 11:40:57 -03:00
intel-pt-decoder
libunwind
scripting-engines	perf script report: Fix SEGFAULT when using DWARF mode	2020-04-03 09:39:53 -03:00
affinity.c	perf affinity: Add infrastructure to save/restore affinity	2019-11-28 08:08:38 -03:00
affinity.h	perf affinity: Add infrastructure to save/restore affinity	2019-11-28 08:08:38 -03:00
annotate.c	perf annotate: Get rid of annotation->nr_jumps	2020-03-04 10:34:10 -03:00
annotate.h	perf report: Support interactive annotation of code without symbols	2020-03-24 09:36:33 -03:00
archinsn.h
arm-spe-pkt-decoder.c
arm-spe-pkt-decoder.h
arm-spe.c
arm-spe.h
auxtrace.c	perf auxtrace: Add auxtrace_record__read_finish()	2020-02-18 10:13:29 -03:00
auxtrace.h	perf auxtrace: Add auxtrace_record__read_finish()	2020-02-18 10:13:29 -03:00
block-info.c	perf block-info: Support color ops to print block percents in color	2020-03-09 21:43:25 -03:00
block-info.h	perf block-info: Allow selecting which columns to report and its order	2020-03-09 21:43:25 -03:00
block-range.c
block-range.h
bpf-event.c	perf maps: Merge 'struct maps' with 'struct map_groups'	2019-11-26 11:07:46 -03:00
bpf-event.h
bpf-loader.c
bpf-loader.h
bpf-prologue.c
bpf-prologue.h
bpf_map.c
bpf_map.h
branch.c
branch.h	perf tools: Add hw_idx in struct branch_stack	2020-03-09 21:42:53 -03:00
Build	perf expr: Move expr lexer to flex	2020-03-09 21:43:24 -03:00
build-id.c
build-id.h
cache.h
cacheline.c
cacheline.h
call-path.c
call-path.h
callchain.c	perf map_symbol: Rename ms->mg to ms->maps	2019-11-26 11:07:46 -03:00
callchain.h	perf callchain: Use 'struct map_symbol' in 'struct callchain_cursor_node'	2019-11-12 08:20:53 -03:00
cap.c
cap.h
cgroup.c	perf cgroup: Maintain cgroup hierarchy	2020-04-03 09:37:55 -03:00
cgroup.h	perf cgroup: Maintain cgroup hierarchy	2020-04-03 09:37:55 -03:00
cloexec.c
cloexec.h
color.c
color.h
color_config.c
comm.c
comm.h
compress.h
config.c	perf config: Introduce perf_config_u8()	2020-02-27 10:44:54 -03:00
config.h	perf config: Introduce perf_config_u8()	2020-02-27 10:44:54 -03:00
copyfile.c
copyfile.h
counts.c
counts.h
cpu-set-sched.h
cpumap.c	perf cpumap: Fix snprintf overflow check	2020-03-24 10:36:00 -03:00
cpumap.h	perf evsel: Add iterator to iterate over events ordered by CPU	2019-11-29 12:20:45 -03:00
cputopo.c
cputopo.h
cs-etm.c	perf cs-etm: Fix unsigned variable comparison to zero	2020-03-11 10:48:44 -03:00
cs-etm.h
data-convert-bt.c
data-convert-bt.h
data-convert.h
data.c
data.h
db-export.c	perf addr_location: Rename al->mg to al->maps	2019-11-26 11:07:46 -03:00
db-export.h
debug.c	perf tool: Provide an option to print perf_event_open args and return value	2019-11-12 08:32:27 -03:00
debug.h	perf tool: Provide an option to print perf_event_open args and return value	2019-11-12 08:32:27 -03:00
demangle-java.c
demangle-java.h
demangle-rust.c
demangle-rust.h
dso.c	perf dso: Move dso_id from 'struct map' to 'struct dso'	2019-11-19 19:12:26 -03:00
dso.h	perf dso: Move dso_id from 'struct map' to 'struct dso'	2019-11-19 19:12:26 -03:00
dsos.c	perf dso: Fix dso comparison	2020-03-24 10:57:38 -03:00
dsos.h	perf dso: Move dso_id from 'struct map' to 'struct dso'	2019-11-19 19:12:26 -03:00
dump-insn.c
dump-insn.h
dwarf-aux.c	perf probe: Show correct statement line number by perf probe -l	2019-11-18 18:56:27 -03:00
dwarf-aux.h
dwarf-regs.c
env.c	perf cgroup: Maintain cgroup hierarchy	2020-04-03 09:37:55 -03:00
env.h	perf cgroup: Maintain cgroup hierarchy	2020-04-03 09:37:55 -03:00
event.c	perf script: Allow --symbol to accept hexadecimal addresses	2020-04-03 09:37:56 -03:00
event.h	perf tools: Basic support for CGROUP event	2020-04-03 09:37:55 -03:00
events_stats.h
evlist.c	perf stat: Use affinity for enabling/disabling events	2019-11-29 12:20:45 -03:00
evlist.h	perf stat: Use affinity for opening events	2019-11-29 12:20:45 -03:00
evsel.c	perf record: Add --all-cgroups option	2020-04-03 09:37:55 -03:00
evsel.h	perf record: Add --all-cgroups option	2020-04-03 09:37:55 -03:00
evsel_config.h	perf parse: Copy string to perf_evsel_config_term	2020-01-30 11:55:02 +01:00
evsel_fprintf.c	perf callchain: Use 'struct map_symbol' in 'struct callchain_cursor_node'	2019-11-12 08:20:53 -03:00
evsel_fprintf.h
evswitch.c
evswitch.h
expr.c	perf expr: Make expr__parse() return -1 on error	2020-03-09 21:43:25 -03:00
expr.h	perf expr: Straighten expr__parse()/expr__find_other() interface	2020-03-09 21:43:24 -03:00
expr.l	perf expr: Fix copy/paste mistake	2020-03-17 18:01:40 -03:00
expr.y	perf expr: Move expr lexer to flex	2020-03-09 21:43:24 -03:00
find-map.c
fncache.c	perf pmu: Use file system cache to optimize sysfs access	2019-11-28 08:08:38 -03:00
fncache.h	perf pmu: Use file system cache to optimize sysfs access	2019-11-28 08:08:38 -03:00
genelf.c	perf jit: Move test functionality in to a test	2019-11-29 12:20:45 -03:00
genelf.h
genelf_debug.c
generate-cmdlist.sh
get_current_dir_name.c
get_current_dir_name.h
group.h
header.c	perf header: Add check for unexpected use of reserved membrs in event attr	2020-03-09 21:43:24 -03:00
header.h
help-unknown-cmd.c
help-unknown-cmd.h
hist.c	perf report: Add 'cgroup' sort key	2020-04-03 09:37:55 -03:00
hist.h	perf report: Add 'cgroup' sort key	2020-04-03 09:37:55 -03:00
intel-bts.c
intel-bts.h
intel-pt.c	perf tools: Add hw_idx in struct branch_stack	2020-03-09 21:42:53 -03:00
intel-pt.h
intlist.c
intlist.h
jit.h
jitdump.c
jitdump.h
kvm-stat.h
levenshtein.c
levenshtein.h
llvm-utils.c	perf llvm: Add debug hint message about missing kernel-devel package	2020-03-04 10:34:10 -03:00
llvm-utils.h
lzma.c
machine.c	perf cgroup: Maintain cgroup hierarchy	2020-04-03 09:37:55 -03:00
machine.h	perf tools: Basic support for CGROUP event	2020-04-03 09:37:55 -03:00
map.c	perf map: Use strstarts() to look for Android libraries	2020-03-11 10:48:44 -03:00
map.h	perf maps: Merge 'struct maps' with 'struct map_groups'	2019-11-26 11:07:46 -03:00
map_symbol.h	perf map_symbol: Rename ms->mg to ms->maps	2019-11-26 11:07:46 -03:00
maps.h	perf maps: Rename map_groups.h to maps.h	2019-11-26 11:07:46 -03:00
mem-events.c	pref tools: Make 'struct addr_map_symbol' contain 'struct map_symbol'	2019-11-12 08:20:53 -03:00
mem-events.h
mem2node.c
mem2node.h
memswap.c
memswap.h
metricgroup.c	perf metricgroup: Fix printing event names of metric group with multiple events incase of overlapping events	2020-03-24 09:37:27 -03:00
metricgroup.h
mmap.c	perf record: Fix binding of AIO user space buffers to nodes	2020-03-12 11:32:46 -03:00
mmap.h	perf record: Adapt affinity to machines with #CPUs > 1K	2020-01-06 11:46:09 -03:00
namespaces.c
namespaces.h
ordered-events.c
ordered-events.h
parse-branch-options.c
parse-branch-options.h
parse-events.c	perf parse-events: Fix 3 use after frees found with clang ASAN	2020-03-23 11:08:29 -03:00
parse-events.h	perf record: Add aux-sample-size config term	2019-11-22 10:48:13 -03:00
parse-events.l	perf events parser: Add missing Intel CPU events to parser	2020-04-03 09:37:56 -03:00
parse-events.y	perf tools: Use %define api.pure full instead of %pure-parser	2020-01-14 12:02:19 -03:00
parse-regs-options.c
parse-regs-options.h
path.c
path.h
perf-hooks-list.h
perf-hooks.c
perf-hooks.h
PERF-VERSION-GEN
perf_event_attr_fprintf.c	perf tools: Basic support for CGROUP event	2020-04-03 09:37:55 -03:00
perf_regs.c
perf_regs.h	perf regs: Make perf_reg_name() return "unknown" instead of NULL	2019-11-28 08:08:38 -03:00
pmu.c	perf parse-events: Add defensive NULL check	2020-03-26 11:03:53 -03:00
pmu.h	perf pmu: Make pmu_uncore_alias_match() public	2020-03-24 10:35:59 -03:00
pmu.l
pmu.y
print_binary.c
print_binary.h
probe-event.c	perf maps: Rename map_groups.h to maps.h	2019-11-26 11:07:46 -03:00
probe-event.h	perf probe: Trace a magic number if variable is not found	2019-11-18 19:09:23 -03:00
probe-file.c	perf probe: Fix to delete multiple probe event	2020-03-09 10:41:14 -03:00
probe-file.h	perf probe: Support DW_AT_const_value constant value	2019-11-18 19:08:02 -03:00
probe-finder.c	perf probe: Do not depend on dwfl_module_addrsym()	2020-03-09 10:43:53 -03:00
probe-finder.h	perf probe: Trace a magic number if variable is not found	2019-11-18 19:09:23 -03:00
pstack.c
pstack.h
python-ext-sources	perf python: Include rwsem.c in the pythong biding	2020-04-03 09:37:55 -03:00
python.c	perf tool: Provide an option to print perf_event_open args and return value	2019-11-12 08:32:27 -03:00
rb_resort.h
rblist.c
rblist.h
record.c	perf record: Add a function to test for kernel support for AUX area sampling	2019-11-22 10:43:24 -03:00
record.h	perf record: Add --all-cgroups option	2020-04-03 09:37:55 -03:00
rlimit.c
rlimit.h
rwsem.c
rwsem.h
s390-cpumcf-kernel.h
s390-cpumsf-kernel.h
s390-cpumsf.c
s390-cpumsf.h
s390-sample-raw.c
sample-raw.c
sample-raw.h
session.c	perf tools: Basic support for CGROUP event	2020-04-03 09:37:55 -03:00
session.h	perf session: Add facility to peek at all events	2019-11-22 10:48:13 -03:00
setns.c
setup.py	perf python: Check if clang supports -fno-semantic-interposition	2020-04-14 08:43:18 -03:00
smt.c
smt.h
sort.c	perf report: Add 'cgroup' sort key	2020-04-03 09:37:55 -03:00
sort.h	perf report: Add 'cgroup' sort key	2020-04-03 09:37:55 -03:00
spark.c
spark.h
srccode.c	perf pmu: Use file system cache to optimize sysfs access	2019-11-28 08:08:38 -03:00
srccode.h
srcline.c	perf: Make perf able to build with latest libbfd	2020-01-30 11:55:26 +01:00
srcline.h
stat-display.c	perf stat: Align the output for interval aggregation mode	2020-03-24 09:37:27 -03:00
stat-shadow.c	perf stat: Fix no metric header if --per-socket and --metric-only set	2020-04-14 08:49:26 -03:00
stat.c	perf stat: Use affinity for opening events	2019-11-29 12:20:45 -03:00
stat.h	perf stat: Show percore counts in per CPU output	2020-03-04 10:34:09 -03:00
strbuf.c
strbuf.h
strfilter.c
strfilter.h
string.c
string2.h
strlist.c
strlist.h
svghelper.c
svghelper.h
symbol-elf.c	perf symbols: Consolidate symbol fixup issue	2020-03-23 11:08:29 -03:00
symbol-minimal.c
symbol.c	perf symbols: Don't try to find a vmlinux file when looking for kernel modules	2020-03-03 16:20:01 -03:00
symbol.h	perf maps: Rename 'mg' variables to 'maps'	2019-11-26 11:07:46 -03:00
symbol_conf.h	perf report: Allow specifying event to be used as sort key in --group output	2020-03-24 09:37:27 -03:00
symbol_fprintf.c
symsrc.h
synthetic-events.c	perf record: Support synthesizing cgroup events	2020-04-03 09:37:55 -03:00
synthetic-events.h	perf record: Support synthesizing cgroup events	2020-04-03 09:37:55 -03:00
syscalltbl.c
syscalltbl.h
target.c
target.h
term.c
term.h
thread-stack.c	perf thread: Rename thread->mg to thread->maps	2019-11-26 11:07:46 -03:00
thread-stack.h
thread.c	perf thread: Rename thread->mg to thread->maps	2019-11-26 11:07:46 -03:00
thread.h	perf thread: Rename thread->mg to thread->maps	2019-11-26 11:07:46 -03:00
thread_map.c
thread_map.h
time-utils.c
time-utils.h
tool.h	perf record: Support synthesizing cgroup events	2020-04-03 09:37:55 -03:00
top.c
top.h
trace-event-info.c
trace-event-parse.c
trace-event-read.c
trace-event-scripting.c
trace-event.c
trace-event.h
trigger.h
tsc.c
tsc.h
units.c
units.h
unwind-libdw.c	perf map_symbol: Rename ms->mg to ms->maps	2019-11-26 11:07:46 -03:00
unwind-libdw.h
unwind-libunwind-local.c	perf maps: Rename 'mg' variables to 'maps'	2019-11-26 11:07:46 -03:00
unwind-libunwind.c	perf maps: Rename 'mg' variables to 'maps'	2019-11-26 11:07:46 -03:00
unwind.h	perf maps: Merge 'struct maps' with 'struct map_groups'	2019-11-26 11:07:46 -03:00
usage.c
util.c	perf util: Factor out sysctl__nmi_watchdog_enabled()	2020-03-10 14:46:19 -03:00
util.h	perf util: Factor out sysctl__nmi_watchdog_enabled()	2020-03-10 14:46:19 -03:00
values.c
values.h
vdso.c	perf thread: Rename thread->mg to thread->maps	2019-11-26 11:07:46 -03:00
vdso.h
xyarray.c
zlib.c
zstd.c