tools/perf/pmu-events/arch/x86/goldmontplus/memory.json

   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         "PEBScounters": "0,1,2,3",
  10         "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT",
  11         "SampleAfterValue": "200003",
  12         "BriefDescription": "Load uops that split a page (Precise event capable)"
  13     },
  14     {
  15         "PEBS": "2",
  16         "CollectPEBSRecord": "2",
  17         "PublicDescription": "Counts when a memory store of a uop spans a page boundary (a split) is retired.",
  18         "EventCode": "0x13",
  19         "Counter": "0,1,2,3",
  20         "UMask": "0x4",
  21         "PEBScounters": "0,1,2,3",
  22         "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT",
  23         "SampleAfterValue": "200003",
  24         "BriefDescription": "Store uops that split a page (Precise event capable)"
  25     },
  26     {
  27         "CollectPEBSRecord": "1",
  28         "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.",
  29         "EventCode": "0xC3",
  30         "Counter": "0,1,2,3",
  31         "UMask": "0x2",
  32         "PEBScounters": "0,1,2,3",
  33         "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
  34         "PDIR_COUNTER": "na",
  35         "SampleAfterValue": "20003",
  36         "BriefDescription": "Machine clears due to memory ordering issue"
  37     }
  38 ]