tools/perf/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": "UNC_M_CAS_COUNT.RD",
   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": "UNC_M_CAS_COUNT.WR",
  17         "PerPkg": "1",
  18         "ScaleUnit": "64Bytes",
  19         "UMask": "0xC",
  20         "Unit": "iMC"
  21     },
  22     {
  23         "BriefDescription": "Memory controller clock ticks. Derived from unc_m_clockticks",
  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. Derived from unc_m_power_channel_ppd",
  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         "PerPkg": "1",
  36         "Unit": "iMC"
  37     },
  38     {
  39         "BriefDescription": "Cycles all ranks are in critical thermal throttle. Derived from unc_m_power_critical_throttle_cycles",
  40         "Counter": "0,1,2,3",
  41         "EventCode": "0x86",
  42         "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
  43         "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
  44         "PerPkg": "1",
  45         "Unit": "iMC"
  46     },
  47     {
  48         "BriefDescription": "Cycles Memory is in self refresh power mode. Derived from unc_m_power_self_refresh",
  49         "Counter": "0,1,2,3",
  50         "EventCode": "0x43",
  51         "EventName": "UNC_M_POWER_SELF_REFRESH",
  52         "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
  53         "PerPkg": "1",
  54         "Unit": "iMC"
  55     },
  56     {
  57         "BriefDescription": "Pre-charges due to page misses. Derived from unc_m_pre_count.page_miss",
  58         "Counter": "0,1,2,3",
  59         "EventCode": "0x2",
  60         "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
  61         "PerPkg": "1",
  62         "UMask": "0x1",
  63         "Unit": "iMC"
  64     },
  65     {
  66         "BriefDescription": "Pre-charge for reads. Derived from unc_m_pre_count.rd",
  67         "Counter": "0,1,2,3",
  68         "EventCode": "0x2",
  69         "EventName": "UNC_M_PRE_COUNT.RD",
  70         "PerPkg": "1",
  71         "UMask": "0x4",
  72         "Unit": "iMC"
  73     },
  74     {
  75         "BriefDescription": "Pre-charge for writes. Derived from unc_m_pre_count.wr",
  76         "Counter": "0,1,2,3",
  77         "EventCode": "0x2",
  78         "EventName": "UNC_M_PRE_COUNT.WR",
  79         "PerPkg": "1",
  80         "UMask": "0x8",
  81         "Unit": "iMC"
  82     }
  83 ]