lib/libpmcstat/pmu-events/arch/x86/haswellx/uncore-memory.json

   1 [
   2     {
   3         "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
   4         "Counter": "0,1,2,3",
   5         "EventCode": "0x4",
   6         "EventName": "LLC_MISSES.MEM_READ",
   7         "PerPkg": "1",
   8         "ScaleUnit": "64Bytes",
   9         "UMask": "0x3",
  10         "Unit": "iMC"
  11     },
  12     {
  13         "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
  14         "Counter": "0,1,2,3",
  15         "EventCode": "0x4",
  16         "EventName": "LLC_MISSES.MEM_WRITE",
  17         "PerPkg": "1",
  18         "ScaleUnit": "64Bytes",
  19         "UMask": "0xC",
  20         "Unit": "iMC"
  21     },
  22     {
  23         "BriefDescription": "Memory controller clock ticks",
  24         "Counter": "0,1,2,3",
  25         "EventName": "UNC_M_CLOCKTICKS",
  26         "PerPkg": "1",
  27         "Unit": "iMC"
  28     },
  29     {
  30         "BriefDescription": "Cycles where DRAM ranks are in power down (CKE) mode",
  31         "Counter": "0,1,2,3",
  32         "EventCode": "0x85",
  33         "EventName": "UNC_M_POWER_CHANNEL_PPD",
  34         "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_CLOCKTICKS) * 100.",
  35         "MetricName": "power_channel_ppd %",
  36         "PerPkg": "1",
  37         "Unit": "iMC"
  38     },
  39     {
  40         "BriefDescription": "Cycles all ranks are in critical thermal throttle",
  41         "Counter": "0,1,2,3",
  42         "EventCode": "0x86",
  43         "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
  44         "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
  45         "MetricName": "power_critical_throttle_cycles %",
  46         "PerPkg": "1",
  47         "Unit": "iMC"
  48     },
  49     {
  50         "BriefDescription": "Cycles Memory is in self refresh power mode",
  51         "Counter": "0,1,2,3",
  52         "EventCode": "0x43",
  53         "EventName": "UNC_M_POWER_SELF_REFRESH",
  54         "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
  55         "MetricName": "power_self_refresh %",
  56         "PerPkg": "1",
  57         "Unit": "iMC"
  58     },
  59     {
  60         "BriefDescription": "Pre-charges due to page misses",
  61         "Counter": "0,1,2,3",
  62         "EventCode": "0x2",
  63         "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
  64         "PerPkg": "1",
  65         "UMask": "0x1",
  66         "Unit": "iMC"
  67     },
  68     {
  69         "BriefDescription": "Pre-charge for reads",
  70         "Counter": "0,1,2,3",
  71         "EventCode": "0x2",
  72         "EventName": "UNC_M_PRE_COUNT.RD",
  73         "PerPkg": "1",
  74         "UMask": "0x4",
  75         "Unit": "iMC"
  76     },
  77     {
  78         "BriefDescription": "Pre-charge for writes",
  79         "Counter": "0,1,2,3",
  80         "EventCode": "0x2",
  81         "EventName": "UNC_M_PRE_COUNT.WR",
  82         "PerPkg": "1",
  83         "UMask": "0x8",
  84         "Unit": "iMC"
  85     }
  86 ]