diff mbox series

[v6,11/11] perf/tools/pmu-events/powerpc: Add hv_24x7 socket/chip level metric events

Message ID 20200320125406.30995-12-kjain@linux.ibm.com (mailing list archive)
State Changes Requested
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 (a87b93bdf800a4d7a42d95683624a4516e516b4f)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/next (59ed2adf393109c56d383e568f2e57bb5ad6d901)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linus/master (6c90b86a745a446717fdf408c4a8a4631a5e8ee3)
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 (d8f289c16fbb72e17b783175c1fb0942816264fd)
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Kajol Jain March 20, 2020, 12:54 p.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..ac38f5540ac6
--- /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"
+    }
+]