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

   1 [
   2     {
   3         "BriefDescription": "Memory page activates for reads and writes. Derived from unc_m_act_count.rd",
   4         "Counter": "0,1,2,3",
   5         "EventCode": "0x1",
   6         "EventName": "UNC_M_ACT_COUNT.RD",
   7         "PerPkg": "1",
   8         "UMask": "0x1",
   9         "Umask": "0x3",
  10         "Unit": "iMC"
  11     },
  12     {
  13         "BriefDescription": "Read requests to memory controller. Derived from unc_m_cas_count.rd",
  14         "Counter": "0,1,2,3",
  15         "EventCode": "0x4",
  16         "EventName": "UNC_M_CAS_COUNT.RD",
  17         "PerPkg": "1",
  18         "ScaleUnit": "64Bytes",
  19         "UMask": "0x3",
  20         "Unit": "iMC"
  21     },
  22     {
  23         "BriefDescription": "Write requests to memory controller. Derived from unc_m_cas_count.wr",
  24         "Counter": "0,1,2,3",
  25         "EventCode": "0x4",
  26         "EventName": "UNC_M_CAS_COUNT.WR",
  27         "PerPkg": "1",
  28         "ScaleUnit": "64Bytes",
  29         "UMask": "0xC",
  30         "Unit": "iMC"
  31     },
  32     {
  33         "BriefDescription": "Memory controller clock ticks. Use to generate percentages for memory controller CYCLES events. Derived from unc_m_clockticks",
  34         "Counter": "0,1,2,3",
  35         "EventName": "UNC_M_CLOCKTICKS",
  36         "PerPkg": "1",
  37         "Unit": "iMC"
  38     },
  39     {
  40         "BriefDescription": "Cycles where DRAM ranks are in power down (CKE) mode. Derived from unc_m_power_channel_ppd",
  41         "Counter": "0,1,2,3",
  42         "EventCode": "0x85",
  43         "EventName": "UNC_M_POWER_CHANNEL_PPD",
  44         "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_CLOCKTICKS) * 100.",
  45         "PerPkg": "1",
  46         "Unit": "iMC"
  47     },
  48     {
  49         "BriefDescription": "Cycles all ranks are in critical thermal throttle. Derived from unc_m_power_critical_throttle_cycles",
  50         "Counter": "0,1,2,3",
  51         "EventCode": "0x86",
  52         "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
  53         "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
  54         "PerPkg": "1",
  55         "Unit": "iMC"
  56     },
  57     {
  58         "BriefDescription": "Cycles Memory is in self refresh power mode. Derived from unc_m_power_self_refresh",
  59         "Counter": "0,1,2,3",
  60         "EventCode": "0x43",
  61         "EventName": "UNC_M_POWER_SELF_REFRESH",
  62         "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
  63         "PerPkg": "1",
  64         "Unit": "iMC"
  65     },
  66     {
  67         "BriefDescription": "Memory page conflicts. Derived from unc_m_pre_count.page_miss",
  68         "Counter": "0,1,2,3",
  69         "EventCode": "0x2",
  70         "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
  71         "PerPkg": "1",
  72         "UMask": "0x1",
  73         "Unit": "iMC"
  74     }
  75 ]