brintos

brintos / linux-shallow public Read only

0
0
Text · 1.9 KiB · f0de6a7 Raw
41 lines · json
1[2    {3        "BriefDescription": "Unhalted core cycles when the thread is in ring 0",4        "Counter": "0,1,2,3",5        "EventCode": "0x5C",6        "EventName": "CPL_CYCLES.RING0",7        "PublicDescription": "This event counts the unhalted core cycles during which the thread is in the ring 0 privileged mode.",8        "SampleAfterValue": "2000003",9        "UMask": "0x1"10    },11    {12        "BriefDescription": "Number of intervals between processor halts while thread is in ring 0",13        "Counter": "0,1,2,3",14        "CounterMask": "1",15        "EdgeDetect": "1",16        "EventCode": "0x5C",17        "EventName": "CPL_CYCLES.RING0_TRANS",18        "PublicDescription": "This event counts when there is a transition from ring 1,2 or 3 to ring0.",19        "SampleAfterValue": "100007",20        "UMask": "0x1"21    },22    {23        "BriefDescription": "Unhalted core cycles when thread is in rings 1, 2, or 3",24        "Counter": "0,1,2,3",25        "EventCode": "0x5C",26        "EventName": "CPL_CYCLES.RING123",27        "PublicDescription": "This event counts unhalted core cycles during which the thread is in rings 1, 2, or 3.",28        "SampleAfterValue": "2000003",29        "UMask": "0x2"30    },31    {32        "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock",33        "Counter": "0,1,2,3",34        "EventCode": "0x63",35        "EventName": "LOCK_CYCLES.SPLIT_LOCK_UC_LOCK_DURATION",36        "PublicDescription": "This event counts cycles in which the L1 and L2 are locked due to a UC lock or split lock. A lock is asserted in case of locked memory access, due to noncacheable memory, locked operation that spans two cache lines, or a page walk from the noncacheable page table. L1D and L2 locks have a very high performance penalty and it is highly recommended to avoid such access.",37        "SampleAfterValue": "2000003",38        "UMask": "0x1"39    }40]41