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Andi Kleen authored
Add JSON metrics for Broadwell. Commiter testing: # uname -a Linux jouet 4.13.0-rc7+ #3 SMP Sat Sep 2 09:04:44 -03 2017 x86_64 x86_64 x86_64 GNU/Linux # grep "model name" /proc/cpuinfo | head -1 model name : Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz # perf list metricgroup List of pre-defined events (to be used in -e): Metric Groups: DSB FLOPS Frontend Frontend_Bandwidth Memory_BW Memory_Bound Memory_Lat Pipeline Ports_Utilization Power SMT Summary TLB TopDownL1 Unknown_Branches # perf stat -M Power --metric-only -a sleep 1 Performance counter stats for 'system wide': Turbo_Utilization C3_Core_Residency C6_Core_Residency C7_Core_Residency C2_Pkg_Residency C3_Pkg_Residency C6_Pkg_Residency C7_Pkg_Residency 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.003502904 seconds time elapsed # # perf stat -M Memory_BW --metric-only -a sleep 1 Performance counter stats for 'system wide': MLP 1.7 1.001364525 seconds time elapsed # # perf stat -M TLB --metric-only -a sleep 1 Performance counter stats for 'system wide': Page_Walks_Utilization 0.1 1.005962198 seconds time elapsed # # perf stat -M Summary --metric-only -a sleep 1 Performance counter stats for 'system wide': Instructions CPI CLKS CPU_Utilization GFLOPs SMT_2T_Utilization Kernel_Utilization 7281856697.0 0.0 11150898087.0 1.0 0.0 1.0 0.7 1.012134025 seconds time elapsed # Running in verbose mode shows which counters and expressions are being used: # perf stat -v -M Summary --metric-only -a sleep 1 Using CPUID GenuineIntel-6-3D metric expr 1 / inst_retired.any / cycles for CPI found event inst_retired.any found event cycles metric expr cpu_clk_unhalted.thread for CLKS found event cpu_clk_unhalted.thread metric expr inst_retired.any for Instructions found event inst_retired.any metric expr cpu_clk_unhalted.ref_tsc / msr@tsc@ for CPU_Utilization found event cpu_clk_unhalted.ref_tsc found event msr/tsc/ metric expr ( 1*( fp_arith_inst_retired.scalar_single + fp_arith_inst_retired.scalar_double ) + 2* fp_arith_inst_retired.128b_packed_double + 4*( fp_arith_inst_retired.128b_packed_single + fp_arith_inst_retired.256b_packed_double ) + 8* fp_arith_inst_retired.256b_packed_single ) / 1000000000 / duration_time for GFLOPs found event fp_arith_inst_retired.scalar_single found event fp_arith_inst_retired.scalar_double found event fp_arith_inst_retired.128b_packed_double found event fp_arith_inst_retired.128b_packed_single found event fp_arith_inst_retired.256b_packed_double found event fp_arith_inst_retired.256b_packed_single found event duration_time metric expr 1 - cpu_clk_thread_unhalted.one_thread_active / ( cpu_clk_thread_unhalted.ref_xclk_any / 2 ) if #smt_on else 0 for SMT_2T_Utilization found event cpu_clk_thread_unhalted.one_thread_active found event cpu_clk_thread_unhalted.ref_xclk_any metric expr cpu_clk_unhalted.ref_tsc:u / cpu_clk_unhalted.ref_tsc for Kernel_Utilization found event cpu_clk_unhalted.ref_tsc:u found event cpu_clk_unhalted.ref_tsc adding {inst_retired.any,cycles}:W,{cpu_clk_unhalted.thread}:W,{inst_retired.any}:W,{cpu_clk_unhalted.ref_tsc,msr/tsc/}:W,{fp_arith_inst_retired.scalar_single,fp_arith_inst_retired.scalar_double,fp_arith_inst_retired.128b_packed_double,fp_arith_inst_retired.128b_packed_single,fp_arith_inst_retired.256b_packed_double,fp_arith_inst_retired.256b_packed_single,duration_time}:W,{cpu_clk_thread_unhalted.one_thread_active,cpu_clk_thread_unhalted.ref_xclk_any}:W,{cpu_clk_unhalted.ref_tsc:u,cpu_clk_unhalted.ref_tsc}:W inst_retired.any -> cpu/event=0xc0/ cpu_clk_unhalted.thread -> cpu/event=0x3c/ inst_retired.any -> cpu/event=0xc0/ cpu_clk_unhalted.ref_tsc -> cpu/umask=0x3,period=2000003,event=0/ fp_arith_inst_retired.scalar_single -> cpu/umask=0x2,period=2000003,event=0xc7/ fp_arith_inst_retired.scalar_double -> cpu/umask=0x1,period=2000003,event=0xc7/ fp_arith_inst_retired.128b_packed_double -> cpu/umask=0x4,period=2000003,event=0xc7/ fp_arith_inst_retired.128b_packed_single -> cpu/umask=0x8,period=2000003,event=0xc7/ fp_arith_inst_retired.256b_packed_double -> cpu/umask=0x10,period=2000003,event=0xc7/ fp_arith_inst_retired.256b_packed_single -> cpu/umask=0x20,period=2000003,event=0xc7/ cpu_clk_thread_unhalted.one_thread_active -> cpu/umask=0x2,period=2000003,event=0x3c/ cpu_clk_thread_unhalted.ref_xclk_any -> cpu/umask=0x1,any=1,period=2000003,event=0x3c/ cpu_clk_unhalted.ref_tsc -> cpu/umask=0x3,period=2000003,event=0/ cpu_clk_unhalted.ref_tsc -> cpu/umask=0x3,period=2000003,event=0/ Weak group for fp_arith_inst_retired.scalar_single/7 failed Weak group for cpu_clk_unhalted.ref_tsc:u/2 failed inst_retired.any: 8704146437 4026374016 619883741 cycles: 11180800018 4026374016 619883741 cpu_clk_unhalted.thread: 11140030295 4026323772 931621933 inst_retired.any: 8643115117 4026260510 1243595906 cpu_clk_unhalted.ref_tsc: 10201638510 4026184297 1247351077 msr/tsc/: 10378022785 4026184297 1247351077 fp_arith_inst_retired.scalar_single: 134697 4026102728 1559210545 fp_arith_inst_retired.scalar_double: 274339 4026007348 1870014984 fp_arith_inst_retired.128b_packed_double: 1639 4025886054 1866736918 fp_arith_inst_retired.128b_packed_single: 0 4025776614 2175106569 fp_arith_inst_retired.256b_packed_double: 0 4025681734 1235551129 fp_arith_inst_retired.256b_packed_single: 0 4025582962 1232398454 duration_time: 0 4025552913 4025552913 cpu_clk_thread_unhalted.one_thread_active: 10505 4025474649 923893076 cpu_clk_thread_unhalted.ref_xclk_any: 394992110 4025474649 923893076 cpu_clk_unhalted.ref_tsc:u: 5341421014 4025360315 1231634198 cpu_clk_unhalted.ref_tsc: 10258278508 4025252611 307909362 Performance counter stats for 'system wide': Instructions CPI CLKS CPU_Utilization GFLOPs SMT_2T_Utilization Kernel_Utilization 8704146437.0 0.0 11140030295.0 1.0 0.0 1.0 0.5 1.006783654 seconds time elapsed # Signed-off-by:Andi Kleen <ak@linux.intel.com> Tested-by:
Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/20170905195235.GW2482@two.firstfloor.orgSigned-off-by:
cf979623
