[root@nntvtune39 pr_stat_fd]# strace -ff -tt -o t ./pause_test 100000 10000 tools/perf/perf stat -vvvv -D -1 -c -x ';' -I 1000 -e cycles,instructions -- ../matrix/linux/matrix.gcc
main: STARTED
main: sent 1
Using CPUID GenuineIntel-6-5E
intel_pt default config: tsc,mtc,mtc_period=3,psb_period=3,pt,branch
------------------------------------------------------------
perf_event_attr:
  size                             112
  sample_type                      IDENTIFIER
  read_format                      TOTAL_TIME_ENABLED|TOTAL_TIME_RUNNING
  disabled                         1
  inherit                          1
  exclude_guest                    1
------------------------------------------------------------
sys_perf_event_open: pid 23910  cpu -1  group_fd -1  flags 0x8 = 8
------------------------------------------------------------
perf_event_attr:
  size                             112
  config                           0x1
  sample_type                      IDENTIFIER
  read_format                      TOTAL_TIME_ENABLED|TOTAL_TIME_RUNNING
  disabled                         1
  inherit                          1
  exclude_guest                    1
------------------------------------------------------------
sys_perf_event_open: pid 23910  cpu -1  group_fd -1  flags 0x8 = 9
perf_async_cmd_handler: cmd 1
perf_async_cmd_handler: events resumed
main: ack 2
Addr of buf1 = 0x7fa8da31a010
Offs of buf1 = 0x7fa8da31a180
Addr of buf2 = 0x7fa8d8319010
Offs of buf2 = 0x7fa8d83191c0
Addr of buf3 = 0x7fa8d6318010
Offs of buf3 = 0x7fa8d6318100
Addr of buf4 = 0x7fa8d4317010
Offs of buf4 = 0x7fa8d4317140
Threads #: 8 Pthreads
Matrix size: 2048
Using multiply kernel: multiply1
perf_async_timer_handler: timer_expired: 1
cycles: 0: 13308817160 7585319626 7585319626
cycles: 13308817160 7585319626 7585319626
instructions: 0: 3359262699 7587723550 7587723550
instructions: 3359262699 7587723550 7587723550
     1.001351598;13308817160;;cycles;7585319626;100.00;;;;
     1.001351598;3359262699;;instructions;7587723550;100.00;0.25;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 25655225975 15158598162 15158598162
cycles: 12346408815 7573278536 7573278536
instructions: 0: 6391521292 15161555030 15161555030
instructions: 3032258593 7573831480 7573831480
     2.001420589;12346408815;;cycles;7579299081;100.00;;;;
     2.001420589;3032258593;;instructions;7580777515;100.00;0.24;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 38125717455 22955236541 22955236541
cycles: 12470491480 7796638379 7796638379
instructions: 0: 9410987539 22958181846 22958181846
instructions: 3019466247 7796626816 7796626816
     3.021412832;12470491480;;cycles;7651745513;100.00;;;;
     3.021412832;3019466247;;instructions;7652727282;100.00;0.24;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 50187041036 30449525876 30449525876
cycles: 12061323581 7494289335 7494289335
instructions: 0: 12309680428 30452510901 30452510901
instructions: 2898692889 7494329055 7494329055
     4.001423206;12061323581;;cycles;7612381469;100.00;;;;
     4.001423206;2898692889;;instructions;7613127725;100.00;0.23;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 64788320919 39369085856 39369085856
cycles: 14601279883 8919559980 8919559980
instructions: 0: 15886926566 39372077910 39372077910
instructions: 3577246138 8919567009 8919567009
     5.180539710;14601279883;;cycles;7873817171;100.00;;;;
     5.180539710;3577246138;;instructions;7874415582;100.00;0.28;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 74901260228 45558372097 45558372097
cycles: 10112939309 6189286241 6189286241
instructions: 0: 18374246332 45562452226 45562452226
instructions: 2487319766 6190374316 6190374316
     6.001573704;10112939309;;cycles;7593062016;100.00;;;;
     6.001573704;2487319766;;instructions;7593742037;100.00;0.20;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 87386524247 53181048800 53181048800
cycles: 12485264019 7622676703 7622676703
instructions: 0: 21415218896 53185247573 53185247573
instructions: 3040972564 7622795347 7622795347
     7.001649902;12485264019;;cycles;7597292685;100.00;;;;
     7.001649902;3040972564;;instructions;7597892510;100.00;0.24;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 99662938577 60678590818 60678590818
cycles: 12276414330 7497542018 7497542018
instructions: 0: 24384590768 60681544920 60681544920
instructions: 2969371872 7496297347 7496297347
     8.001603974;12276414330;;cycles;7584823852;100.00;;;;
     8.001603974;2969371872;;instructions;7585193115;100.00;0.24;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 111653011975 68211313252 68211313252
cycles: 11990073398 7532722434 7532722434
instructions: 0: 27218697408 68214215305 68214215305
instructions: 2834106640 7532670385 7532670385
     9.001438236;11990073398;;cycles;7579034805;100.00;;;;
     9.001438236;2834106640;;instructions;7579357256;100.00;0.23;insn per cycle
perf_async_timer_handler: timer_expired: 1
main: sent 0
cycles: 0: 126120185430 77214960854 77214960854
main: ack 2
cycles: 14467173455 9003647602 9003647602
instructions: 0: 30651126414 77218736529 77218736529
instructions: 3432429006 9004521224 9004521224
    10.184281760;14467173455;;cycles;7721496085;100.00;;;;
    10.184281760;3432429006;;instructions;7721873652;100.00;0.27;insn per cycle
perf_async_cmd_handler: cmd 0
perf_async_cmd_handler: events paused
main: sent 1
perf_async_cmd_handler: cmd 1
main: ack 2
perf_async_cmd_handler: events resumed
perf_async_timer_handler: timer_expired: 1
cycles: 0: 138517800262 84822995288 84822995288
cycles: 12397614832 7608034434 7608034434
instructions: 0: 33628939786 84824636789 84824636789
instructions: 2977813372 7605900260 7605900260
    21.186458902;12397614832;;cycles;7711181389;100.00;;;;
    21.186458902;2977813372;;instructions;7711330617;100.00;0.24;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 150901069134 92434847548 92434847548
cycles: 12383268872 7611852260 7611852260
instructions: 0: 36613093443 92436537301 92436537301
instructions: 2984153657 7611900512 7611900512
    22.186483969;12383268872;;cycles;7702903962;100.00;;;;
    22.186483969;2984153657;;instructions;7703044775;100.00;0.24;insn per cycle
perf_async_timer_handler: timer_expired: 1
cycles: 0: 159378603175 97723067686 97723067686
cycles: 8477534041 5288220138 5288220138
instructions: 0: 39031845513 97721904749 97721904749
instructions: 2418752070 5285367448 5285367448
    23.186126006;8477534041;;cycles;7517159052;100.00;;;;
    23.186126006;2418752070;;instructions;7517069596;100.00;0.20;insn per cycle
Execution time = 23.523 seconds
perf_async_signal_handler: signo 17, code 1
perf_async_signal_handler: workload exited: status 0
cycles: 0: 160024710523 98082752913 98082752913
cycles: 646107348 359685227 359685227
instructions: 0: 39346381022 98081396447 98081396447
instructions: 314535509 359491698 359491698
main: FINISHED
