From: Jin Yao <yao.jin@linux.intel.com>
To: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org,
mingo@redhat.com, alexander.shishkin@linux.intel.com
Cc: Linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com,
Jin Yao <yao.jin@linux.intel.com>
Subject: [PATCH v2 2/2] perf vendor events intel: Add basic metrics for Elkhartlake
Date: Mon, 2 Aug 2021 13:34:40 +0800 [thread overview]
Message-ID: <20210802053440.21035-3-yao.jin@linux.intel.com> (raw)
In-Reply-To: <20210802053440.21035-1-yao.jin@linux.intel.com>
Add JSON metrics for Elkhartlake to perf.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
---
v2:
- No change.
.../arch/x86/elkhartlake/ehl-metrics.json | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json
diff --git a/tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json b/tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json
new file mode 100644
index 000000000000..b6f7126be1fd
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json
@@ -0,0 +1,57 @@
+[
+ {
+ "MetricExpr": "INST_RETIRED.ANY / cycles",
+ "BriefDescription": "Instructions Per Cycle (per Logical Processor)",
+ "MetricName": "IPC"
+ },
+ {
+ "MetricExpr": "1 / IPC",
+ "BriefDescription": "Cycles Per Instruction (per Logical Processor)",
+ "MetricName": "CPI"
+ },
+ {
+ "MetricExpr": "cycles",
+ "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.",
+ "MetricName": "CLKS"
+ },
+ {
+ "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES",
+ "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear)",
+ "MetricName": "IpMispredict"
+ },
+ {
+ "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES",
+ "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)",
+ "MetricName": "IpBranch"
+ },
+ {
+ "MetricExpr": "INST_RETIRED.ANY",
+ "BriefDescription": "Total number of retired Instructions",
+ "MetricName": "Instructions"
+ },
+ {
+ "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1000000000 ",
+ "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]",
+ "MetricName": "L3_Cache_Fill_BW"
+ },
+ {
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
+ "BriefDescription": "Average CPU Utilization",
+ "MetricName": "CPU_Utilization"
+ },
+ {
+ "MetricExpr": "(cycles / CPU_CLK_UNHALTED.REF_TSC) * msr@tsc@ / 1000000000 ",
+ "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]",
+ "MetricName": "Average_Frequency"
+ },
+ {
+ "MetricExpr": "cycles / CPU_CLK_UNHALTED.REF_TSC",
+ "BriefDescription": "Average Frequency Utilization relative nominal frequency",
+ "MetricName": "Turbo_Utilization"
+ },
+ {
+ "MetricExpr": "cycles:k / cycles",
+ "BriefDescription": "Fraction of cycles spent in the Operating System (OS) Kernel mode",
+ "MetricName": "Kernel_Utilization"
+ }
+]
--
2.17.1
next prev parent reply other threads:[~2021-08-02 5:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-02 5:34 [PATCH v2 0/2] perf vendor events intel: Add core events and metrics for Elkhartlake Jin Yao
2021-08-02 5:34 ` [PATCH v2 1/2] perf vendor events intel: Add core event list " Jin Yao
2021-08-02 5:34 ` Jin Yao [this message]
2021-08-02 12:58 ` [PATCH v2 0/2] perf vendor events intel: Add core events and metrics " Arnaldo Carvalho de Melo
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