1[
2    {
3        "BriefDescription": "Machine clears due to memory ordering issue",
4        "EventCode": "0xC3",
5        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
6        "PublicDescription": "Counts machine clears due to memory ordering issues.  This occurs when a snoop request happens and the machine is uncertain if memory ordering will be preserved - as another core is in the process of modifying the data.",
7        "SampleAfterValue": "20003",
8        "UMask": "0x2"
9    },
10    {
11        "BriefDescription": "Load uops that split a page (Precise event capable)",
12        "EventCode": "0x13",
13        "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT",
14        "PEBS": "2",
15        "PublicDescription": "Counts when a memory load of a uop spans a page boundary (a split) is retired.",
16        "SampleAfterValue": "200003",
17        "UMask": "0x2"
18    },
19    {
20        "BriefDescription": "Store uops that split a page (Precise event capable)",
21        "EventCode": "0x13",
22        "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT",
23        "PEBS": "2",
24        "PublicDescription": "Counts when a memory store of a uop spans a page boundary (a split) is retired.",
25        "SampleAfterValue": "200003",
26        "UMask": "0x4"
27    }
28]
29