[ { "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "EventCode": "0XB7", "MSRValue": "0x000000003F04000001", "Counter": "0,1,2,3", "UMask": "0x1", "EventName": "OCR.DEMAND_DATA_RD.L3_MISS", "MSRIndex": "0x1a6,0x1a7", "SampleAfterValue": "100003", "BriefDescription": "Counts demand data reads that was not supplied by the L3 cache.", "Offcore": "1" }, { "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.", "EventCode": "0XB7", "MSRValue": "0x000000003F04000002", "Counter": "0,1,2,3", "UMask": "0x1", "EventName": "OCR.DEMAND_RFO.L3_MISS", "MSRIndex": "0x1a6,0x1a7", "SampleAfterValue": "100003", "BriefDescription": "Counts all demand reads for ownership (RFO) requests and software based prefetches for exclusive ownership (PREFETCHW) that was not supplied by the L3 cache.", "Offcore": "1" } ]