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8e55ae24c0
We don't care about the alignment in the CSV output as it's intended for machine
processing. Let's get rid of it to make the output more compact.
Before:
# perf stat -a --summary -I 1 -x, true
0.001149309,219.20,msec,cpu-clock,219322251,100.00,219.200,CPUs utilized
0.001149309,144,,context-switches,219241902,100.00,656.935,/sec
0.001149309,38,,cpu-migrations,219173705,100.00,173.358,/sec
0.001149309,61,,page-faults,219093635,100.00,278.285,/sec
0.001149309,10679310,,cycles,218746228,100.00,0.049,GHz
0.001149309,6288296,,instructions,218589869,100.00,0.59,insn per cycle
0.001149309,1386904,,branches,218428851,100.00,6.327,M/sec
0.001149309,56863,,branch-misses,218219951,100.00,4.10,of all branches
summary,219.20,msec,cpu-clock,219322251,100.00,20.025,CPUs utilized
summary,144,,context-switches,219241902,100.00,656.935,/sec
summary,38,,cpu-migrations,219173705,100.00,173.358,/sec
summary,61,,page-faults,219093635,100.00,278.285,/sec
summary,10679310,,cycles,218746228,100.00,0.049,GHz
summary,6288296,,instructions,218589869,100.00,0.59,insn per cycle
summary,1386904,,branches,218428851,100.00,6.327,M/sec
summary,56863,,branch-misses,218219951,100.00,4.10,of all branches
After:
0.001148449,224.75,msec,cpu-clock,224870589,100.00,224.747,CPUs utilized
0.001148449,176,,context-switches,224775564,100.00,783.103,/sec
0.001148449,38,,cpu-migrations,224707428,100.00,169.079,/sec
0.001148449,61,,page-faults,224629326,100.00,271.416,/sec
0.001148449,12172071,,cycles,224266368,100.00,0.054,GHz
0.001148449,6901907,,instructions,224108764,100.00,0.57,insn per cycle
0.001148449,1515655,,branches,223946693,100.00,6.744,M/sec
0.001148449,70027,,branch-misses,223735385,100.00,4.62,of all branches
summary,224.75,msec,cpu-clock,224870589,100.00,21.066,CPUs utilized
summary,176,,context-switches,224775564,100.00,783.103,/sec
summary,38,,cpu-migrations,224707428,100.00,169.079,/sec
summary,61,,page-faults,224629326,100.00,271.416,/sec
summary,12172071,,cycles,224266368,100.00,0.054,GHz
summary,6901907,,instructions,224108764,100.00,0.57,insn per cycle
summary,1515655,,branches,223946693,100.00,6.744,M/sec
summary,70027,,branch-misses,223735385,100.00,4.62,of all branches
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221123180208.2068936-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>