1[ 2 { 3 "BriefDescription": "Machine clears due to memory ordering issue", 4 "Counter": "0,1,2,3", 5 "EventCode": "0xC3", 6 "EventName": "MACHINE_CLEARS.MEMORY_ORDERING", 7 "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.", 8 "SampleAfterValue": "20003", 9 "UMask": "0x2" 10 }, 11 { 12 "BriefDescription": "Load uops that split a page (Precise event capable)", 13 "Counter": "0,1,2,3", 14 "EventCode": "0x13", 15 "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT", 16 "PEBS": "2", 17 "PublicDescription": "Counts when a memory load of a uop spans a page boundary (a split) is retired.", 18 "SampleAfterValue": "200003", 19 "UMask": "0x2" 20 }, 21 { 22 "BriefDescription": "Store uops that split a page (Precise event capable)", 23 "Counter": "0,1,2,3", 24 "EventCode": "0x13", 25 "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT", 26 "PEBS": "2", 27 "PublicDescription": "Counts when a memory store of a uop spans a page boundary (a split) is retired.", 28 "SampleAfterValue": "200003", 29 "UMask": "0x4" 30 } 31] 32