1[
2    {
3        "BriefDescription": "Each cycle counts number of coherent reads pending on data return from memory controller that were issued by any core.",
4        "Counter": "0",
5        "EventCode": "0x85",
6        "EventName": "UNC_ARB_DAT_OCCUPANCY.RD",
7        "PerPkg": "1",
8        "UMask": "0x2",
9        "Unit": "ARB"
10    },
11    {
12        "BriefDescription": "Number of entries allocated. Account for Any type: e.g. Snoop,  etc.",
13        "Counter": "0,1",
14        "EventCode": "0x84",
15        "EventName": "UNC_HAC_ARB_COH_TRK_REQUESTS.ALL",
16        "Experimental": "1",
17        "PerPkg": "1",
18        "UMask": "0x1",
19        "Unit": "HAC_ARB"
20    },
21    {
22        "BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches",
23        "Counter": "0,1",
24        "EventCode": "0x81",
25        "EventName": "UNC_HAC_ARB_REQ_TRK_REQUEST.DRD",
26        "PerPkg": "1",
27        "UMask": "0x2",
28        "Unit": "HAC_ARB"
29    },
30    {
31        "BriefDescription": "Number of all CMI transactions",
32        "Counter": "0,1",
33        "EventCode": "0x8A",
34        "EventName": "UNC_HAC_ARB_TRANSACTIONS.ALL",
35        "PerPkg": "1",
36        "UMask": "0x1",
37        "Unit": "HAC_ARB"
38    },
39    {
40        "BriefDescription": "Number of all CMI reads",
41        "Counter": "0,1",
42        "EventCode": "0x8A",
43        "EventName": "UNC_HAC_ARB_TRANSACTIONS.READS",
44        "PerPkg": "1",
45        "UMask": "0x2",
46        "Unit": "HAC_ARB"
47    },
48    {
49        "BriefDescription": "Number of all CMI writes not including Mflush",
50        "Counter": "0,1",
51        "EventCode": "0x8A",
52        "EventName": "UNC_HAC_ARB_TRANSACTIONS.WRITES",
53        "PerPkg": "1",
54        "UMask": "0x4",
55        "Unit": "HAC_ARB"
56    },
57    {
58        "BriefDescription": "Total number of all outgoing entries allocated. Accounts for Coherent and non-coherent traffic.",
59        "Counter": "0,1",
60        "EventCode": "0x81",
61        "EventName": "UNC_HAC_ARB_TRK_REQUESTS.ALL",
62        "PerPkg": "1",
63        "UMask": "0x1",
64        "Unit": "HAC_ARB"
65    }
66]
67