tools/perf/pmu-events/arch/x86/jaketown/uncore-memory.json

   1 [
   2     {
   3         "BriefDescription": "Memory page activates",
   4         "Counter": "0,1,2,3",
   5         "EventCode": "0x1",
   6         "EventName": "UNC_M_ACT_COUNT",
   7         "PerPkg": "1",
   8         "Unit": "iMC"
   9     },
  10     {
  11         "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
  12         "Counter": "0,1,2,3",
  13         "EventCode": "0x4",
  14         "EventName": "LLC_MISSES.MEM_READ",
  15         "PerPkg": "1",
  16         "UMask": "0x3",
  17         "Unit": "iMC"
  18     },
  19     {
  20         "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
  21         "Counter": "0,1,2,3",
  22         "EventCode": "0x4",
  23         "EventName": "LLC_MISSES.MEM_WRITE",
  24         "PerPkg": "1",
  25         "UMask": "0xc",
  26         "Unit": "iMC"
  27     },
  28     {
  29         "BriefDescription": "Memory controller clock ticks. Used to get percentages of memory controller cycles events",
  30         "Counter": "0,1,2,3",
  31         "EventName": "UNC_M_CLOCKTICKS",
  32         "PerPkg": "1",
  33         "Unit": "iMC"
  34     },
  35     {
  36         "BriefDescription": "Cycles where DRAM ranks are in power down (CKE) mode",
  37         "Counter": "0,1,2,3",
  38         "EventCode": "0x85",
  39         "EventName": "UNC_M_POWER_CHANNEL_PPD",
  40         "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_CLOCKTICKS) * 100.",
  41         "MetricName": "power_channel_ppd %",
  42         "PerPkg": "1",
  43         "Unit": "iMC"
  44     },
  45     {
  46         "BriefDescription": "Cycles all ranks are in critical thermal throttle",
  47         "Counter": "0,1,2,3",
  48         "EventCode": "0x86",
  49         "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
  50         "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
  51         "MetricName": "power_critical_throttle_cycles %",
  52         "PerPkg": "1",
  53         "Unit": "iMC"
  54     },
  55     {
  56         "BriefDescription": "Cycles Memory is in self refresh power mode",
  57         "Counter": "0,1,2,3",
  58         "EventCode": "0x43",
  59         "EventName": "UNC_M_POWER_SELF_REFRESH",
  60         "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
  61         "MetricName": "power_self_refresh %",
  62         "PerPkg": "1",
  63         "Unit": "iMC"
  64     },
  65     {
  66         "BriefDescription": "Memory page conflicts",
  67         "Counter": "0,1,2,3",
  68         "EventCode": "0x2",
  69         "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
  70         "PerPkg": "1",
  71         "UMask": "0x1",
  72         "Unit": "iMC"
  73     },
  74     {
  75         "BriefDescription": "Occupancy counter for memory read queue",
  76         "Counter": "0,1,2,3",
  77         "EventCode": "0x80",
  78         "EventName": "UNC_M_RPQ_OCCUPANCY",
  79         "PerPkg": "1",
  80         "Unit": "iMC"
  81     }
  82 ]