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