[
{
"BriefDescription": "Number of requests allocated in Coherency Tracker.",
"Counter": "0,1",
"EventCode": "0x84",
"EventName": "UNC_ARB_COH_TRK_REQUESTS.ALL",
"PerPkg": "1",
"UMask": "0x1",
"Unit": "ARB"
},
{
"BriefDescription": "Each cycle counts number of any coherent request at memory controller that were issued by any core.",
"Counter": "0",
"EventCode": "0x85",
"EventName": "UNC_ARB_DAT_OCCUPANCY.ALL",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x1",
"Unit": "ARB"
},
{
"BriefDescription": "Each cycle counts number of coherent reads pending on data return from memory controller that were issued by any core.",
"Counter": "0",
"EventCode": "0x85",
"EventName": "UNC_ARB_DAT_OCCUPANCY.RD",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x2",
"Unit": "ARB"
},
{
"BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_REQ_TRK_REQUEST.DRD",
"Counter": "0,1",
"Deprecated": "1",
"EventCode": "0x81",
"EventName": "UNC_ARB_DAT_REQUESTS.RD",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x2",
"Unit": "ARB"
},
{
"BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_DAT_OCCUPANCY.ALL",
"Counter": "0",
"Deprecated": "1",
"EventCode": "0x85",
"EventName": "UNC_ARB_IFA_OCCUPANCY.ALL",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x1",
"Unit": "ARB"
},
{
"BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries . Such entry is defined as valid when it is allocated till deallocation. Doesn't include prefetches [This event is alias to UNC_ARB_TRK_OCCUPANCY.RD]",
"Counter": "0",
"EventCode": "0x80",
"EventName": "UNC_ARB_REQ_TRK_OCCUPANCY.DRD",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x2",
"Unit": "ARB"
},
{
"BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches [This event is alias to UNC_ARB_TRK_REQUESTS.RD]",
"Counter": "0,1",
"EventCode": "0x81",
"EventName": "UNC_ARB_REQ_TRK_REQUEST.DRD",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x2",
"Unit": "ARB"
},
{
"BriefDescription": "Each cycle counts number of all outgoing valid entries in ReqTrk. Such entry is defined as valid from its allocation in ReqTrk till deallocation. Accounts for Coherent and non-coherent traffic.",
"Counter": "0",
"EventCode": "0x80",
"EventName": "UNC_ARB_TRK_OCCUPANCY.ALL",
"PerPkg": "1",
"UMask": "0x1",
"Unit": "ARB"
},
{
"BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries . Such entry is defined as valid when it is allocated till deallocation. Doesn't include prefetches [This event is alias to UNC_ARB_REQ_TRK_OCCUPANCY.DRD]",
"Counter": "0",
"EventCode": "0x80",
"EventName": "UNC_ARB_TRK_OCCUPANCY.RD",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x2",
"Unit": "ARB"
},
{
"BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores, processor graphic units, or LLC.",
"Counter": "0,1",
"EventCode": "0x81",
"EventName": "UNC_ARB_TRK_REQUESTS.ALL",
"PerPkg": "1",
"UMask": "0x1",
"Unit": "ARB"
},
{
"BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches [This event is alias to UNC_ARB_REQ_TRK_REQUEST.DRD]",
"Counter": "0,1",
"EventCode": "0x81",
"EventName": "UNC_ARB_TRK_REQUESTS.RD",
"Experimental": "1",
"PerPkg": "1",
"UMask": "0x2",
"Unit": "ARB"
}
]
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