[PATCH v1 3/9] perf vendor events intel: Update cascadelakex metric units
From: Ian Rogers
Date: Tue Dec 02 2025 - 11:54:40 EST
The updated metrics were published in:
https://github.com/intel/perfmon/pull/348/commits/2dce436130ddfb8b442fc373d103f970de26cb78
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
.../arch/x86/cascadelakex/uncore-cache.json | 2 +-
.../arch/x86/cascadelakex/uncore-memory.json | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-cache.json b/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-cache.json
index c9596e18ec09..30390d734051 100644
--- a/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-cache.json
+++ b/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-cache.json
@@ -22,7 +22,7 @@
"Unit": "CHA"
},
{
- "BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.ia_miss",
+ "BriefDescription": "LLC misses - Uncacheable reads (from cpu). Derived from unc_cha_tor_inserts.ia_miss",
"Counter": "0,1,2,3",
"EventCode": "0x35",
"EventName": "LLC_MISSES.UNCACHEABLE",
diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-memory.json b/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-memory.json
index 265cdf334f6a..aafa7af46e69 100644
--- a/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-memory.json
+++ b/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-memory.json
@@ -316,32 +316,32 @@
"Unit": "iMC"
},
{
- "BriefDescription": "Intel Optane DC persistent memory bandwidth read (MB/sec). Derived from unc_m_pmm_rpq_inserts",
+ "BriefDescription": "Intel Optane DC persistent memory bandwidth read (MiB/sec). Derived from unc_m_pmm_rpq_inserts",
"Counter": "0,1,2,3",
"EventCode": "0xE3",
"EventName": "UNC_M_PMM_BANDWIDTH.READ",
"PerPkg": "1",
- "ScaleUnit": "6.103515625E-5MB/sec",
+ "ScaleUnit": "6.103515625E-5MiB/sec",
"Unit": "iMC"
},
{
- "BriefDescription": "Intel Optane DC persistent memory bandwidth total (MB/sec). Derived from unc_m_pmm_rpq_inserts",
+ "BriefDescription": "Intel Optane DC persistent memory bandwidth total (MiB/sec). Derived from unc_m_pmm_rpq_inserts",
"Counter": "0,1,2,3",
"EventCode": "0xE3",
"EventName": "UNC_M_PMM_BANDWIDTH.TOTAL",
"MetricExpr": "UNC_M_PMM_RPQ_INSERTS + UNC_M_PMM_WPQ_INSERTS",
"MetricName": "UNC_M_PMM_BANDWIDTH.TOTAL",
"PerPkg": "1",
- "ScaleUnit": "6.103515625E-5MB/sec",
+ "ScaleUnit": "6.103515625E-5MiB/sec",
"Unit": "iMC"
},
{
- "BriefDescription": "Intel Optane DC persistent memory bandwidth write (MB/sec). Derived from unc_m_pmm_wpq_inserts",
+ "BriefDescription": "Intel Optane DC persistent memory bandwidth write (MiB/sec). Derived from unc_m_pmm_wpq_inserts",
"Counter": "0,1,2,3",
"EventCode": "0xE7",
"EventName": "UNC_M_PMM_BANDWIDTH.WRITE",
"PerPkg": "1",
- "ScaleUnit": "6.103515625E-5MB/sec",
+ "ScaleUnit": "6.103515625E-5MiB/sec",
"Unit": "iMC"
},
{
--
2.52.0.158.g65b55ccf14-goog