perf stat: Capitalize topdown metrics' names
Capitalize topdown metrics' names to follow the intel SDM. Before: # ./perf stat -a sleep 1 Performance counter stats for 'system wide': 228,094.05 msec cpu-clock # 225.026 CPUs utilized 842 context-switches # 3.691 /sec 224 cpu-migrations # 0.982 /sec 70 page-faults # 0.307 /sec 23,164,105 cycles # 0.000 GHz 29,403,446 instructions # 1.27 insn per cycle 5,268,185 branches # 23.097 K/sec 33,239 branch-misses # 0.63% of all branches 136,248,990 slots # 597.337 K/sec 32,976,450 topdown-retiring # 24.2% retiring 4,651,918 topdown-bad-spec # 3.4% bad speculation 26,148,695 topdown-fe-bound # 19.2% frontend bound 72,515,776 topdown-be-bound # 53.2% backend bound 6,008,540 topdown-heavy-ops # 4.4% heavy operations # 19.8% light operations 3,934,049 topdown-br-mispredict # 2.9% branch mispredict # 0.5% machine clears 16,655,439 topdown-fetch-lat # 12.2% fetch latency # 7.0% fetch bandwidth 41,635,972 topdown-mem-bound # 30.5% memory bound # 22.7% Core bound 1.013634593 seconds time elapsed After: # ./perf stat -a sleep 1 Performance counter stats for 'system wide': 228,081.94 msec cpu-clock # 225.003 CPUs utilized 824 context-switches # 3.613 /sec 224 cpu-migrations # 0.982 /sec 67 page-faults # 0.294 /sec 22,647,423 cycles # 0.000 GHz 28,870,551 instructions # 1.27 insn per cycle 5,167,099 branches # 22.655 K/sec 32,383 branch-misses # 0.63% of all branches 133,411,074 slots # 584.926 K/sec 32,352,607 topdown-retiring # 24.3% Retiring 4,456,977 topdown-bad-spec # 3.3% Bad Speculation 25,626,487 topdown-fe-bound # 19.2% Frontend Bound 70,955,316 topdown-be-bound # 53.2% Backend Bound 5,834,844 topdown-heavy-ops # 4.4% Heavy Operations # 19.9% Light Operations 3,738,781 topdown-br-mispredict # 2.8% Branch Mispredict # 0.5% Machine Clears 16,286,803 topdown-fetch-lat # 12.2% Fetch Latency # 7.0% Fetch Bandwidth 40,802,069 topdown-mem-bound # 30.6% Memory Bound # 22.6% Core Bound 1.013683125 seconds time elapsed Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20220825015458.3252239-1-zhengjun.xing@linux.intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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