diff mbox series

[v7,6/6] perf/tools/pmu-events/powerpc: Add hv_24x7 socket/chip level metric events

Message ID 20200327102528.4267-7-kjain@linux.ibm.com (mailing list archive)
State Superseded
Headers show
Series powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/merge (c6624071c338732402e8c726df6a4074473eaa0e)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/next (7074695ac6fb965d478f373b95bc5c636e9f21b0)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linus/master (f3e69428b5e26b0851d7ef4c15859cffebf2b9de)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/fixes (1d0c32ec3b860a32df593a22bad0d1dbc5546a59)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linux-next (975f7a88c64dfdfde014530730ba7a6f3141f773)
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Kajol Jain March 27, 2020, 10:25 a.m. UTC 
The hv_24×7 feature in IBM® POWER9™ processor-based servers provide the
facility to continuously collect large numbers of hardware performance
metrics efficiently and accurately.
This patch adds hv_24x7  metric file for different Socket/chip
resources.

Result:

power9 platform:

command:# ./perf stat --metric-only -M Memory_RD_BW_Chip -C 0 -I 1000

     1.000096188                      0.9                      0.3
     2.000285720                      0.5                      0.1
     3.000424990                      0.4                      0.1

command:# ./perf stat --metric-only -M PowerBUS_Frequency -C 0 -I 1000

     1.000097981                        2.3                        2.3
     2.000291713                        2.3                        2.3
     3.000421719                        2.3                        2.3
     4.000550912                        2.3                        2.3

Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
---
 .../arch/powerpc/power9/nest_metrics.json     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json
diff mbox series

Patch

diff --git a/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json
new file mode 100644
index 000000000000..c121e526442a
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json
@@ -0,0 +1,19 @@ 
+[
+    {
+        "MetricExpr": "(hv_24x7@PM_MCS01_128B_RD_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS01_128B_RD_DISP_PORT23\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_RD_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_RD_DISP_PORT23\\,chip\\=?@)",
+        "MetricName": "Memory_RD_BW_Chip",
+        "MetricGroup": "Memory_BW",
+        "ScaleUnit": "1.6e-2MB"
+    },
+    {
+	"MetricExpr": "(hv_24x7@PM_MCS01_128B_WR_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS01_128B_WR_DISP_PORT23\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_WR_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_WR_DISP_PORT23\\,chip\\=?@ )",
+        "MetricName": "Memory_WR_BW_Chip",
+        "MetricGroup": "Memory_BW",
+        "ScaleUnit": "1.6e-2MB"
+    },
+    {
+	"MetricExpr": "(hv_24x7@PM_PB_CYC\\,chip\\=?@ )",
+        "MetricName": "PowerBUS_Frequency",
+        "ScaleUnit": "2.5e-7GHz"
+    }
+]