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

   1 [
   2     {
   3         "BriefDescription": "Memory page activates for reads and writes",
   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": "LLC_MISSES.MEM_READ",
  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": "LLC_MISSES.MEM_WRITE",
  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",
  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",
  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         "MetricName": "power_channel_ppd %",
  46         "PerPkg": "1",
  47         "Unit": "iMC"
  48     },
  49     {
  50         "BriefDescription": "Cycles all ranks are in critical thermal throttle",
  51         "Counter": "0,1,2,3",
  52         "EventCode": "0x86",
  53         "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
  54         "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
  55         "MetricName": "power_critical_throttle_cycles %",
  56         "PerPkg": "1",
  57         "Unit": "iMC"
  58     },
  59     {
  60         "BriefDescription": "Cycles Memory is in self refresh power mode",
  61         "Counter": "0,1,2,3",
  62         "EventCode": "0x43",
  63         "EventName": "UNC_M_POWER_SELF_REFRESH",
  64         "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
  65         "MetricName": "power_self_refresh %",
  66         "PerPkg": "1",
  67         "Unit": "iMC"
  68     },
  69     {
  70         "BriefDescription": "Memory page conflicts",
  71         "Counter": "0,1,2,3",
  72         "EventCode": "0x2",
  73         "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
  74         "PerPkg": "1",
  75         "UMask": "0x1",
  76         "Unit": "iMC"
  77     }
  78 ]