diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/meteorlake/cache.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/meteorlake/cache.json | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/cache.json b/tools/perf/pmu-events/arch/x86/meteorlake/cache.json index 0970724a2984..bf24d3f25a3d 100644 --- a/tools/perf/pmu-events/arch/x86/meteorlake/cache.json +++ b/tools/perf/pmu-events/arch/x86/meteorlake/cache.json @@ -3,6 +3,7 @@ "BriefDescription": "L2 code requests", "EventCode": "0x24", "EventName": "L2_RQSTS.ALL_CODE_RD", + "PublicDescription": "Counts the total number of L2 code requests.", "SampleAfterValue": "200003", "UMask": "0xe4", "Unit": "cpu_core" @@ -11,6 +12,7 @@ "BriefDescription": "Demand Data Read access L2 cache", "EventCode": "0x24", "EventName": "L2_RQSTS.ALL_DEMAND_DATA_RD", + "PublicDescription": "Counts Demand Data Read requests accessing the L2 cache. These requests may hit or miss L2 cache. True-miss exclude misses that were merged with ongoing L2 misses. An access is counted once.", "SampleAfterValue": "200003", "UMask": "0xe1", "Unit": "cpu_core" @@ -19,6 +21,7 @@ "BriefDescription": "Counts the number of cacheable memory requests that miss in the LLC. Counts on a per core basis.", "EventCode": "0x2e", "EventName": "LONGEST_LAT_CACHE.MISS", + "PublicDescription": "Counts the number of cacheable memory requests that miss in the Last Level Cache (LLC). Requests include demand loads, reads for ownership (RFO), instruction fetches and L1 HW prefetches. If the platform has an L3 cache, the LLC is the L3 cache, otherwise it is the L2 cache. Counts on a per core basis.", "SampleAfterValue": "200003", "UMask": "0x41", "Unit": "cpu_atom" @@ -27,6 +30,7 @@ "BriefDescription": "Core-originated cacheable requests that missed L3 (Except hardware prefetches to the L3)", "EventCode": "0x2e", "EventName": "LONGEST_LAT_CACHE.MISS", + "PublicDescription": "Counts core-originated cacheable requests that miss the L3 cache (Longest Latency cache). Requests include data and code reads, Reads-for-Ownership (RFOs), speculative accesses and hardware prefetches to the L1 and L2. It does not include hardware prefetches to the L3, and may not count other types of requests to the L3.", "SampleAfterValue": "100003", "UMask": "0x41", "Unit": "cpu_core" @@ -35,6 +39,7 @@ "BriefDescription": "Counts the number of cacheable memory requests that access the LLC. Counts on a per core basis.", "EventCode": "0x2e", "EventName": "LONGEST_LAT_CACHE.REFERENCE", + "PublicDescription": "Counts the number of cacheable memory requests that access the Last Level Cache (LLC). Requests include demand loads, reads for ownership (RFO), instruction fetches and L1 HW prefetches. If the platform has an L3 cache, the LLC is the L3 cache, otherwise it is the L2 cache. Counts on a per core basis.", "SampleAfterValue": "200003", "UMask": "0x4f", "Unit": "cpu_atom" @@ -43,6 +48,7 @@ "BriefDescription": "Core-originated cacheable requests that refer to L3 (Except hardware prefetches to the L3)", "EventCode": "0x2e", "EventName": "LONGEST_LAT_CACHE.REFERENCE", + "PublicDescription": "Counts core-originated cacheable requests to the L3 cache (Longest Latency cache). Requests include data and code reads, Reads-for-Ownership (RFOs), speculative accesses and hardware prefetches to the L1 and L2. It does not include hardware prefetches to the L3, and may not count other types of requests to the L3.", "SampleAfterValue": "100003", "UMask": "0x4f", "Unit": "cpu_core" @@ -53,6 +59,7 @@ "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.ALL_LOADS", "PEBS": "1", + "PublicDescription": "Counts all retired load instructions. This event accounts for SW prefetch instructions of PREFETCHNTA or PREFETCHT0/1/2 or PREFETCHW.", "SampleAfterValue": "1000003", "UMask": "0x81", "Unit": "cpu_core" @@ -63,6 +70,7 @@ "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.ALL_STORES", "PEBS": "1", + "PublicDescription": "Counts all retired store instructions.", "SampleAfterValue": "1000003", "UMask": "0x82", "Unit": "cpu_core" |