| OCR.READS_TO_CORE.L3_HIT |
Counts all data read, code read, RFO and ITOM requests including demands and prefetches to the core caches (L1 or L2) that hit in the L3 or were snooped from another core's caches. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=1F803C4477H |
| OCR.DEMAND_DATA_RD.L3_MISS |
Counts demand data reads that were not supplied by the L3 cache. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00001H |
| OCR.DEMAND_RFO.L3_MISS |
Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that were not supplied by the L3 cache. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00002H |
| OCR.COREWB_M.L3_HIT |
Counts writebacks of modified cachelines that hit in the L3 or were snooped from another core's caches. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=1F803C0008H |
| OCR.COREWB_NONM.L3_HIT |
Counts writebacks of non-modified cachelines that hit in the L3 or were snooped from another core's caches. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=1F803C1000H |
| OCR.DEMAND_DATA_RD.ANY_RESPONSE |
Counts demand data reads that have any type of response. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10001H |
| OCR.STREAMING_WR.ANY_RESPONSE |
Counts streaming stores that have any type of response. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10800H |
| OCR.DEMAND_RFO.ANY_RESPONSE |
Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that have any type of response. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10002H |
| OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM |
Counts demand data reads that resulted in a snoop hit in another cores caches, data forwarding is required as the data is modified. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10003C0001H |
| OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD |
Counts demand data reads that resulted in a snoop hit in another cores caches which forwarded the unmodified data to the requesting core. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=8003C0001H |
| OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM |
Counts demand read for ownership (RFO) requests and software prefetches for exclusive ownership (PREFETCHW) that resulted in a snoop hit in another cores caches, data forwarding is required as the data is modified. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10003C0002H |
| OCR.DEMAND_DATA_RD.DRAM |
Counts demand data reads that were supplied by DRAM. |
EventSel={2AH,2BH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=184000001H |