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[
{
"PEBS": "2",
"CollectPEBSRecord": "2",
"PublicDescription": "Counts when a memory load of a uop spans a page boundary (a split) is retired.",
"EventCode": "0x13",
"Counter": "0,1,2,3",
"UMask": "0x2",
"PEBScounters": "0,1,2,3",
"EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT",
"SampleAfterValue": "200003",
"BriefDescription": "Load uops that split a page (Precise event capable)"
},
{
"PEBS": "2",
"CollectPEBSRecord": "2",
"PublicDescription": "Counts when a memory store of a uop spans a page boundary (a split) is retired.",
"EventCode": "0x13",
"Counter": "0,1,2,3",
"UMask": "0x4",
"PEBScounters": "0,1,2,3",
"EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT",
"SampleAfterValue": "200003",
"BriefDescription": "Store uops that split a page (Precise event capable)"
},
{
"CollectPEBSRecord": "1",
"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.",
"EventCode": "0xC3",
"Counter": "0,1,2,3",
"UMask": "0x2",
"PEBScounters": "0,1,2,3",
"EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
"PDIR_COUNTER": "na",
"SampleAfterValue": "20003",
"BriefDescription": "Machine clears due to memory ordering issue"
}
]
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