1[ 2 { 3 "BriefDescription": "Number of entries allocated. Account for Any type: e.g. Snoop, Core aperture, etc.", 4 "Counter": "0,1", 5 "EventCode": "0x84", 6 "EventName": "UNC_ARB_COH_TRK_REQUESTS.ALL", 7 "PerPkg": "1", 8 "UMask": "0x1", 9 "Unit": "ARB" 10 }, 11 { 12 "BriefDescription": "Number of all Core entries outstanding for the memory controller. The outstanding interval starts after LLC miss till return of first data chunk. Accounts for Coherent and non-coherent traffic.", 13 "Counter": "0", 14 "EventCode": "0x80", 15 "EventName": "UNC_ARB_TRK_OCCUPANCY.ALL", 16 "PerPkg": "1", 17 "UMask": "0x1", 18 "Unit": "ARB" 19 }, 20 { 21 "BriefDescription": "Cycles with at least one request outstanding is waiting for data return from memory controller. Account for coherent and non-coherent requests initiated by IA Cores, Processor Graphics Unit, or LLC.", 22 "Counter": "0", 23 "CounterMask": "1", 24 "EventCode": "0x80", 25 "EventName": "UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST", 26 "PerPkg": "1", 27 "UMask": "0x1", 28 "Unit": "ARB" 29 }, 30 { 31 "BriefDescription": "Number of Core Data Read entries outstanding for the memory controller. The outstanding interval starts after LLC miss till return of first data chunk.", 32 "Counter": "0", 33 "EventCode": "0x80", 34 "EventName": "UNC_ARB_TRK_OCCUPANCY.DATA_READ", 35 "PerPkg": "1", 36 "UMask": "0x2", 37 "Unit": "ARB" 38 }, 39 { 40 "BriefDescription": "UNC_ARB_TRK_REQUESTS.ALL", 41 "Counter": "0,1", 42 "EventCode": "0x81", 43 "EventName": "UNC_ARB_TRK_REQUESTS.ALL", 44 "PerPkg": "1", 45 "UMask": "0x1", 46 "Unit": "ARB" 47 }, 48 { 49 "BriefDescription": "Number of Core coherent Data Read requests sent to memory controller whose data is returned directly to requesting agent.", 50 "Counter": "0,1", 51 "EventCode": "0x81", 52 "EventName": "UNC_ARB_TRK_REQUESTS.DATA_READ", 53 "PerPkg": "1", 54 "UMask": "0x2", 55 "Unit": "ARB" 56 }, 57 { 58 "BriefDescription": "Number of Core coherent Data Read requests sent to memory controller whose data is returned directly to requesting agent.", 59 "Counter": "0,1", 60 "EventCode": "0x81", 61 "EventName": "UNC_ARB_TRK_REQUESTS.DRD_DIRECT", 62 "PerPkg": "1", 63 "UMask": "0x2", 64 "Unit": "ARB" 65 }, 66 { 67 "BriefDescription": "Number of Writes allocated - any write transactions: full/partials writes and evictions.", 68 "Counter": "0,1", 69 "EventCode": "0x81", 70 "EventName": "UNC_ARB_TRK_REQUESTS.WRITES", 71 "PerPkg": "1", 72 "UMask": "0x20", 73 "Unit": "ARB" 74 } 75] 76