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[v2,5/5] perf vendor events: Add JSON metrics for Yitian 710 DDR

Message ID 1682329456-19418-6-git-send-email-renyu.zj@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series Add JSON metrics for arm CMN and Yitian710 DDR | expand

Commit Message

Jing Zhang April 24, 2023, 9:44 a.m. UTC 
Add JSON metrics for T-HEAD Yitian 710 SoC DDR.

Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
---
 .../arch/arm64/freescale/yitian710/sys/metrics.json  | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json

Comments

John Garry May 1, 2023, 12:28 p.m. UTC | #1 
On 24/04/2023 10:44, Jing Zhang wrote:
> Add JSON metrics for T-HEAD Yitian 710 SoC DDR.
> 
> Signed-off-by: Jing Zhang<renyu.zj@linux.alibaba.com>

Reviewed-by: John Garry <john.g.garry@oracle.com>
Shuai Xue May 4, 2023, 7:31 a.m. UTC | #2 
On 2023/4/24 17:44, Jing Zhang wrote:
> Add JSON metrics for T-HEAD Yitian 710 SoC DDR.
> 
> Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>


Could you also update the Documentation/admin-guide/perf/alibaba_pmu.rst
with some example of how to use these metrics?

Best Regards,
Shuai


> ---
>  .../arch/arm64/freescale/yitian710/sys/metrics.json  | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>  create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json
> 
> diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json
> new file mode 100644
> index 0000000..1a92477
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json
> @@ -0,0 +1,20 @@
> +[
> +	{
> +		"MetricName": "ddr_read_bandwidth.all",
> +		"BriefDescription": "The ddr read bandwidth(MB/s).",
> +		"MetricGroup": "ddr",
> +		"MetricExpr": "hif_rd * 64 / 1e6 / duration_time",
> +		"ScaleUnit": "1MB/s",
> +		"Unit": "ali_drw",
> +		"Compat": "ali_drw_pmu"
> +	},
> +	{
> +		"MetricName": "ddr_write_bandwidth.all",
> +		"BriefDescription": "The ddr write bandwidth(MB/s).",
> +		"MetricGroup": "ddr",
> +		"MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time",
> +		"ScaleUnit": "1MB/s",
> +		"Unit": "ali_drw",
> +		"Compat": "ali_drw_pmu"
> +	}
> +]
diff mbox series

Patch

diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json
new file mode 100644
index 0000000..1a92477
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json
@@ -0,0 +1,20 @@ 
+[
+	{
+		"MetricName": "ddr_read_bandwidth.all",
+		"BriefDescription": "The ddr read bandwidth(MB/s).",
+		"MetricGroup": "ddr",
+		"MetricExpr": "hif_rd * 64 / 1e6 / duration_time",
+		"ScaleUnit": "1MB/s",
+		"Unit": "ali_drw",
+		"Compat": "ali_drw_pmu"
+	},
+	{
+		"MetricName": "ddr_write_bandwidth.all",
+		"BriefDescription": "The ddr write bandwidth(MB/s).",
+		"MetricGroup": "ddr",
+		"MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time",
+		"ScaleUnit": "1MB/s",
+		"Unit": "ali_drw",
+		"Compat": "ali_drw_pmu"
+	}
+]