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2e006a2412
Add JSON metrics for Skylake. Committer testing: # grep "model name" /proc/cpuinfo | head -1 model name : Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz # uname -a Linux seventh 4.12.0-rc6+ #1 SMP Fri Jun 30 16:40:55 -03 2017 x86_64 x86_64 x86_64 GNU/Linux # perf stat --metric-only -M Summary -a sleep 1 Performance counter stats for 'system wide': Instructions CPI CLKS CPU_Utilization GFLOPs SMT_2T_Utilization Kernel_Utilization 34021097.0 0.0 119424171.0 0.0 0.0 0.0 0.0 1.001001793 seconds time elapsed # 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 --metric-only -M Ports_Utilization -a sleep 1 Performance counter stats for 'system wide': ILP 1475828.0 1.000688547 seconds time elapsed # perf stat -v --metric-only -M Ports_Utilization -a sleep 1 Using CPUID GenuineIntel-6-9E metric expr uops_executed.thread / ( uops_executed.core_cycles_ge_1 / 2) if #smt_on else uops_executed.core_cycles_ge_1 for ILP found event uops_executed.thread found event uops_executed.core_cycles_ge_1 adding {uops_executed.thread,uops_executed.core_cycles_ge_1}:W uops_executed.thread -> cpu/umask=0x1,period=2000003,event=0xb1/ uops_executed.core_cycles_ge_1 -> cpu/umask=0x2,period=2000003,cmask=1,event=0xb1/ uops_executed.thread: 8115271 4002547654 4002547654 uops_executed.core_cycles_ge_1: 3282969 4002547654 4002547654 Performance counter stats for 'system wide': ILP 3282969.0 1.000719870 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.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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| .. | ||
| arch | ||
| bench | ||
| Documentation | ||
| jvmti | ||
| pmu-events | ||
| python | ||
| scripts | ||
| tests | ||
| trace | ||
| ui | ||
| util | ||
| .gitignore | ||
| Build | ||
| builtin-annotate.c | ||
| builtin-bench.c | ||
| builtin-buildid-cache.c | ||
| builtin-buildid-list.c | ||
| builtin-c2c.c | ||
| builtin-config.c | ||
| builtin-data.c | ||
| builtin-diff.c | ||
| builtin-evlist.c | ||
| builtin-ftrace.c | ||
| builtin-help.c | ||
| builtin-inject.c | ||
| builtin-kallsyms.c | ||
| builtin-kmem.c | ||
| builtin-kvm.c | ||
| builtin-list.c | ||
| builtin-lock.c | ||
| builtin-mem.c | ||
| builtin-probe.c | ||
| builtin-record.c | ||
| builtin-report.c | ||
| builtin-sched.c | ||
| builtin-script.c | ||
| builtin-stat.c | ||
| builtin-timechart.c | ||
| builtin-top.c | ||
| builtin-trace.c | ||
| builtin-version.c | ||
| builtin.h | ||
| check-headers.sh | ||
| command-list.txt | ||
| CREDITS | ||
| design.txt | ||
| Makefile | ||
| Makefile.config | ||
| Makefile.perf | ||
| MANIFEST | ||
| perf-archive.sh | ||
| perf-completion.sh | ||
| perf-read-vdso.c | ||
| perf-sys.h | ||
| perf-with-kcore.sh | ||
| perf.c | ||
| perf.h | ||