[ { "BriefDescription": "Unhalted core cycles when the thread is in ring 0.", "EventCode": "0x5C", "EventName": "CPL_CYCLES.RING0", "SampleAfterValue": "2000003", "UMask": "0x1" }, { "BriefDescription": "Number of intervals between processor halts while thread is in ring 0.", "CounterMask": "1", "EdgeDetect": "1", "EventCode": "0x5C", "EventName": "CPL_CYCLES.RING0_TRANS", "SampleAfterValue": "100007", "UMask": "0x1" }, { "BriefDescription": "Unhalted core cycles when thread is in rings 1, 2, or 3.", "EventCode": "0x5C", "EventName": "CPL_CYCLES.RING123", "SampleAfterValue": "2000003", "UMask": "0x2" }, { "BriefDescription": "Hardware Prefetch requests that miss the L1D cache. This accounts for both L1 streamer and IP-based (IPP) HW prefetchers. A request is being counted each time it access the cache & miss it, including if a block is applicable or if hit the Fill Buffer for .", "EventCode": "0x4E", "EventName": "HW_PRE_REQ.DL1_MISS", "SampleAfterValue": "2000003", "UMask": "0x2" }, { "BriefDescription": "Valid instructions written to IQ per cycle.", "EventCode": "0x17", "EventName": "INSTS_WRITTEN_TO_IQ.INSTS", "SampleAfterValue": "2000003", "UMask": "0x1" }, { "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock.", "EventCode": "0x63", "EventName": "LOCK_CYCLES.SPLIT_LOCK_UC_LOCK_DURATION", "SampleAfterValue": "2000003", "UMask": "0x1" } ]