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| author | Zhengjun Xing <zhengjun.xing@linux.intel.com> | 2022-08-12 16:52:37 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-08-13 15:07:31 -0300 |
| commit | 74d8ca6d85a31c537a7934683bfda617ee95a452 (patch) | |
| tree | c5975acb1c762cd24e06a6e1f1e7e4c99d05f4cc /tools | |
| parent | 107630e6a57544dae5357834244ebbffd0ba4c92 (diff) | |
| download | lwn-74d8ca6d85a31c537a7934683bfda617ee95a452.tar.gz lwn-74d8ca6d85a31c537a7934683bfda617ee95a452.zip | |
perf vendor events: Update metrics for sapphirerapids
The metrics are based on TMA 4.4 full, add new metrics “UNCORE_FREQ” for
sapphirerapids.
Use script at:
https://github.com/intel/event-converter-for-linux-perf/blob/master/download_and_gen.py
to download and generate the latest events and metrics. Manually copy
the sapphirerapids files into perf.
Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220812085239.3089231-10-zhengjun.xing@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json index b9adef1fb72e..e194dfc5c25b 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json @@ -492,6 +492,12 @@ "MetricName": "Socket_CLKS" }, { + "BriefDescription": "Uncore frequency per die [GHZ]", + "MetricExpr": "uncore_cha_0@event\\=0x1@ / #num_dies / duration_time / 1000000000", + "MetricGroup": "SoC", + "MetricName": "UNCORE_FREQ" + }, + { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.FAR_BRANCH:u", "MetricGroup": "Branches;OS", |