From: Jing Zhang <renyu.zj@linux.alibaba.com>
To: Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Will Deacon <will@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>,
Ian Rogers <irogers@google.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org,
Zhuo Song <zhuo.song@linux.alibaba.com>,
Jing Zhang <renyu.zj@linux.alibaba.com>,
Shuai Xue <xueshuai@linux.alibaba.com>
Subject: [PATCH v5 2/3] perf vendor events: Add JSON metrics for Yitian 710 DDR
Date: Fri, 28 Jul 2023 15:09:34 +0800 [thread overview]
Message-ID: <1690528175-2499-3-git-send-email-renyu.zj@linux.alibaba.com> (raw)
In-Reply-To: <1690528175-2499-1-git-send-email-renyu.zj@linux.alibaba.com>
Add JSON metrics for T-HEAD Yitian 710 SoC DDR.
Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Acked-by: Ian Rogers <irogers@google.com>
Reviewed-by: John Garry <john.g.garry@oracle.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
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..bc865b3
--- /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": "ali_drw",
+ "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": "ali_drw",
+ "MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time",
+ "ScaleUnit": "1MB/s",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ }
+]
--
1.8.3.1
next prev parent reply other threads:[~2023-07-28 7:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-28 7:09 [PATCH v5 0/3] Add aliases and JSON metrics for Yitian710 DDR Jing Zhang
2023-07-28 7:09 ` [PATCH v5 1/3] perf jevents: Add support for Yitian 710 DDR PMU aliasing Jing Zhang
2023-07-28 7:09 ` Jing Zhang [this message]
2023-07-28 7:09 ` [PATCH v5 3/3] docs: perf: Update metric usage for Alibaba's T-Head PMU driver Jing Zhang
2023-07-28 13:40 ` [PATCH v5 0/3] Add aliases and JSON metrics for Yitian710 DDR Arnaldo Carvalho de Melo
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