1[ 2 { 3 "PEBS": "2", 4 "CollectPEBSRecord": "2", 5 "PublicDescription": "Counts when a memory load of a uop spans a page boundary (a split) is retired.", 6 "EventCode": "0x13", 7 "Counter": "0,1,2,3", 8 "UMask": "0x2", 9 "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT", 10 "SampleAfterValue": "200003", 11 "BriefDescription": "Load uops that split a page (Precise event capable)" 12 }, 13 { 14 "PEBS": "2", 15 "CollectPEBSRecord": "2", 16 "PublicDescription": "Counts when a memory store of a uop spans a page boundary (a split) is retired.", 17 "EventCode": "0x13", 18 "Counter": "0,1,2,3", 19 "UMask": "0x4", 20 "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT", 21 "SampleAfterValue": "200003", 22 "BriefDescription": "Store uops that split a page (Precise event capable)" 23 }, 24 { 25 "CollectPEBSRecord": "1", 26 "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.", 27 "EventCode": "0xC3", 28 "Counter": "0,1,2,3", 29 "UMask": "0x2", 30 "EventName": "MACHINE_CLEARS.MEMORY_ORDERING", 31 "SampleAfterValue": "200003", 32 "BriefDescription": "Machine clears due to memory ordering issue" 33 } 34]