tools/perf/pmu-events/arch/x86/cascadelakex/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+C37",
  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 Memory is in self refresh power mode",
  41         "Counter": "0,1,2,3",
  42         "EventCode": "0x43",
  43         "EventName": "UNC_M_POWER_SELF_REFRESH",
  44         "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
  45         "MetricName": "power_self_refresh %",
  46         "PerPkg": "1",
  47         "Unit": "iMC"
  48     },
  49     {
  50         "BriefDescription": "Pre-charges due to page misses",
  51         "Counter": "0,1,2,3",
  52         "EventCode": "0x2",
  53         "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
  54         "PerPkg": "1",
  55         "UMask": "0x1",
  56         "Unit": "iMC"
  57     },
  58     {
  59         "BriefDescription": "Pre-charge for reads",
  60         "Counter": "0,1,2,3",
  61         "EventCode": "0x2",
  62         "EventName": "UNC_M_PRE_COUNT.RD",
  63         "PerPkg": "1",
  64         "UMask": "0x4",
  65         "Unit": "iMC"
  66     },
  67     {
  68         "BriefDescription": "Pre-charge for writes",
  69         "Counter": "0,1,2,3",
  70         "EventCode": "0x2",
  71         "EventName": "UNC_M_PRE_COUNT.WR",
  72         "PerPkg": "1",
  73         "UMask": "0x8",
  74         "Unit": "iMC"
  75     },
  76     {
  77         "BriefDescription": "Intel Optane DC persistent memory bandwidth read (MB/sec). Derived from unc_m_pmm_rpq_inserts",
  78         "Counter": "0,1,2,3",
  79         "EventCode": "0xE3",
  80         "EventName": "UNC_M_PMM_BANDWIDTH.READ",
  81         "PerPkg": "1",
  82         "ScaleUnit": "6.103515625E-5MB/sec",
  83         "Unit": "iMC"
  84     },
  85     {
  86         "BriefDescription": "Intel Optane DC persistent memory bandwidth write (MB/sec). Derived from unc_m_pmm_wpq_inserts",
  87         "Counter": "0,1,2,3",
  88         "EventCode": "0xE7",
  89         "EventName": "UNC_M_PMM_BANDWIDTH.WRITE",
  90         "PerPkg": "1",
  91         "ScaleUnit": "6.103515625E-5MB/sec",
  92         "Unit": "iMC"
  93     },
  94     {
  95         "BriefDescription": "Intel Optane DC persistent memory bandwidth total (MB/sec). Derived from unc_m_pmm_rpq_inserts",
  96         "Counter": "0,1,2,3",
  97         "EventCode": "0xE3",
  98         "EventName": "UNC_M_PMM_BANDWIDTH.TOTAL",
  99         "MetricExpr": "UNC_M_PMM_RPQ_INSERTS + UNC_M_PMM_WPQ_INSERTS",
 100         "MetricName": "UNC_M_PMM_BANDWIDTH.TOTAL",
 101         "PerPkg": "1",
 102         "ScaleUnit": "6.103515625E-5MB/sec",
 103         "Unit": "iMC"
 104     },
 105     {
 106         "BriefDescription": "Intel Optane DC persistent memory read latency (ns). Derived from unc_m_pmm_rpq_occupancy.all",
 107         "Counter": "0,1,2,3",
 108         "EventCode": "0xE0",
 109         "EventName": "UNC_M_PMM_READ_LATENCY",
 110         "MetricExpr": "UNC_M_PMM_RPQ_OCCUPANCY.ALL / UNC_M_PMM_RPQ_INSERTS / UNC_M_CLOCKTICKS",
 111         "MetricName": "UNC_M_PMM_READ_LATENCY",
 112         "PerPkg": "1",
 113         "ScaleUnit": "6000000000ns",
 114         "UMask": "0x1",
 115         "Unit": "iMC"
 116     }
 117 ]