tools/perf/pmu-events/arch/x86/sandybridge/memory.json

   1 [
   2     {
   3         "PublicDescription": "This event counts the number of memory ordering Machine Clears detected. Memory Ordering Machine Clears can result from memory disambiguation, external snoops, or cross SMT-HW-thread snoop (stores) hitting load buffers.  Machine clears can have a significant performance impact if they are happening frequently.",
   4         "EventCode": "0xC3",
   5         "Counter": "0,1,2,3",
   6         "UMask": "0x2",
   7         "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
   8         "SampleAfterValue": "100003",
   9         "BriefDescription": "Counts the number of machine clears due to memory order conflicts.",
  10         "CounterHTOff": "0,1,2,3,4,5,6,7"
  11     },
  12     {
  13         "PEBS": "2",
  14         "EventCode": "0xCD",
  15         "MSRValue": "0x4",
  16         "Counter": "3",
  17         "UMask": "0x1",
  18         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4",
  19         "MSRIndex": "0x3F6",
  20         "SampleAfterValue": "100003",
  21         "BriefDescription": "Loads with latency value being above 4 .",
  22         "TakenAlone": "1",
  23         "CounterHTOff": "3"
  24     },
  25     {
  26         "PEBS": "2",
  27         "EventCode": "0xCD",
  28         "MSRValue": "0x8",
  29         "Counter": "3",
  30         "UMask": "0x1",
  31         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8",
  32         "MSRIndex": "0x3F6",
  33         "SampleAfterValue": "50021",
  34         "BriefDescription": "Loads with latency value being above 8.",
  35         "TakenAlone": "1",
  36         "CounterHTOff": "3"
  37     },
  38     {
  39         "PEBS": "2",
  40         "EventCode": "0xCD",
  41         "MSRValue": "0x10",
  42         "Counter": "3",
  43         "UMask": "0x1",
  44         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16",
  45         "MSRIndex": "0x3F6",
  46         "SampleAfterValue": "20011",
  47         "BriefDescription": "Loads with latency value being above 16.",
  48         "TakenAlone": "1",
  49         "CounterHTOff": "3"
  50     },
  51     {
  52         "PEBS": "2",
  53         "EventCode": "0xCD",
  54         "MSRValue": "0x20",
  55         "Counter": "3",
  56         "UMask": "0x1",
  57         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32",
  58         "MSRIndex": "0x3F6",
  59         "SampleAfterValue": "100007",
  60         "BriefDescription": "Loads with latency value being above 32.",
  61         "TakenAlone": "1",
  62         "CounterHTOff": "3"
  63     },
  64     {
  65         "PEBS": "2",
  66         "EventCode": "0xCD",
  67         "MSRValue": "0x40",
  68         "Counter": "3",
  69         "UMask": "0x1",
  70         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64",
  71         "MSRIndex": "0x3F6",
  72         "SampleAfterValue": "2003",
  73         "BriefDescription": "Loads with latency value being above 64.",
  74         "TakenAlone": "1",
  75         "CounterHTOff": "3"
  76     },
  77     {
  78         "PEBS": "2",
  79         "EventCode": "0xCD",
  80         "MSRValue": "0x80",
  81         "Counter": "3",
  82         "UMask": "0x1",
  83         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128",
  84         "MSRIndex": "0x3F6",
  85         "SampleAfterValue": "1009",
  86         "BriefDescription": "Loads with latency value being above 128.",
  87         "TakenAlone": "1",
  88         "CounterHTOff": "3"
  89     },
  90     {
  91         "PEBS": "2",
  92         "EventCode": "0xCD",
  93         "MSRValue": "0x100",
  94         "Counter": "3",
  95         "UMask": "0x1",
  96         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256",
  97         "MSRIndex": "0x3F6",
  98         "SampleAfterValue": "503",
  99         "BriefDescription": "Loads with latency value being above 256.",
 100         "TakenAlone": "1",
 101         "CounterHTOff": "3"
 102     },
 103     {
 104         "PEBS": "2",
 105         "EventCode": "0xCD",
 106         "MSRValue": "0x200",
 107         "Counter": "3",
 108         "UMask": "0x1",
 109         "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512",
 110         "MSRIndex": "0x3F6",
 111         "SampleAfterValue": "101",
 112         "BriefDescription": "Loads with latency value being above 512.",
 113         "TakenAlone": "1",
 114         "CounterHTOff": "3"
 115     },
 116     {
 117         "PEBS": "2",
 118         "EventCode": "0xCD",
 119         "Counter": "3",
 120         "UMask": "0x2",
 121         "EventName": "MEM_TRANS_RETIRED.PRECISE_STORE",
 122         "SampleAfterValue": "2000003",
 123         "BriefDescription": "Sample stores and collect precise store operation via PEBS record. PMC3 only. (Precise Event - PEBS).",
 124         "PRECISE_STORE": "1",
 125         "TakenAlone": "1",
 126         "CounterHTOff": "3"
 127     },
 128     {
 129         "EventCode": "0xBE",
 130         "Counter": "0,1,2,3",
 131         "UMask": "0x1",
 132         "EventName": "PAGE_WALKS.LLC_MISS",
 133         "SampleAfterValue": "100003",
 134         "BriefDescription": "Number of any page walk that had a miss in LLC. Does not necessary cause a SUSPEND.",
 135         "CounterHTOff": "0,1,2,3,4,5,6,7"
 136     },
 137     {
 138         "EventCode": "0x05",
 139         "Counter": "0,1,2,3",
 140         "UMask": "0x1",
 141         "EventName": "MISALIGN_MEM_REF.LOADS",
 142         "SampleAfterValue": "2000003",
 143         "BriefDescription": "Speculative cache line split load uops dispatched to L1 cache.",
 144         "CounterHTOff": "0,1,2,3,4,5,6,7"
 145     },
 146     {
 147         "EventCode": "0x05",
 148         "Counter": "0,1,2,3",
 149         "UMask": "0x2",
 150         "EventName": "MISALIGN_MEM_REF.STORES",
 151         "SampleAfterValue": "2000003",
 152         "BriefDescription": "Speculative cache line split STA uops dispatched to L1 cache.",
 153         "CounterHTOff": "0,1,2,3,4,5,6,7"
 154     },
 155     {
 156         "EventCode": "0xB7, 0xBB",
 157         "MSRValue": "0x300400244",
 158         "Counter": "0,1,2,3",
 159         "UMask": "0x1",
 160         "Offcore": "1",
 161         "EventName": "OFFCORE_RESPONSE.ALL_CODE_RD.LLC_MISS.DRAM",
 162         "MSRIndex": "0x1a6,0x1a7",
 163         "SampleAfterValue": "100003",
 164         "BriefDescription": "Counts all demand & prefetch code reads that miss the LLC  and the data returned from dram.",
 165         "CounterHTOff": "0,1,2,3"
 166     },
 167     {
 168         "EventCode": "0xB7, 0xBB",
 169         "MSRValue": "0x300400091",
 170         "Counter": "0,1,2,3",
 171         "UMask": "0x1",
 172         "Offcore": "1",
 173         "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.LLC_MISS.DRAM",
 174         "MSRIndex": "0x1a6,0x1a7",
 175         "SampleAfterValue": "100003",
 176         "BriefDescription": "Counts all demand & prefetch data reads that miss the LLC  and the data returned from dram.",
 177         "CounterHTOff": "0,1,2,3"
 178     },
 179     {
 180         "EventCode": "0xB7, 0xBB",
 181         "MSRValue": "0x300400240",
 182         "Counter": "0,1,2,3",
 183         "UMask": "0x1",
 184         "Offcore": "1",
 185         "EventName": "OFFCORE_RESPONSE.ALL_PF_CODE_RD.LLC_MISS.DRAM",
 186         "MSRIndex": "0x1a6,0x1a7",
 187         "SampleAfterValue": "100003",
 188         "BriefDescription": "Counts all prefetch code reads that miss the LLC  and the data returned from dram.",
 189         "CounterHTOff": "0,1,2,3"
 190     },
 191     {
 192         "EventCode": "0xB7, 0xBB",
 193         "MSRValue": "0x300400090",
 194         "Counter": "0,1,2,3",
 195         "UMask": "0x1",
 196         "Offcore": "1",
 197         "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.LLC_MISS.DRAM",
 198         "MSRIndex": "0x1a6,0x1a7",
 199         "SampleAfterValue": "100003",
 200         "BriefDescription": "Counts all prefetch data reads that miss the LLC  and the data returned from dram.",
 201         "CounterHTOff": "0,1,2,3"
 202     },
 203     {
 204         "EventCode": "0xB7, 0xBB",
 205         "MSRValue": "0x300400120",
 206         "Counter": "0,1,2,3",
 207         "UMask": "0x1",
 208         "Offcore": "1",
 209         "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.LLC_MISS.DRAM",
 210         "MSRIndex": "0x1a6,0x1a7",
 211         "SampleAfterValue": "100003",
 212         "BriefDescription": "Counts all prefetch RFOs that miss the LLC  and the data returned from dram.",
 213         "CounterHTOff": "0,1,2,3"
 214     },
 215     {
 216         "EventCode": "0xB7, 0xBB",
 217         "MSRValue": "0x3004003f7",
 218         "Counter": "0,1,2,3",
 219         "UMask": "0x1",
 220         "Offcore": "1",
 221         "EventName": "OFFCORE_RESPONSE.ALL_READS.LLC_MISS.DRAM",
 222         "MSRIndex": "0x1a6,0x1a7",
 223         "SampleAfterValue": "100003",
 224         "BriefDescription": "Counts all data/code/rfo reads (demand & prefetch) that miss the LLC  and the data returned from dram.",
 225         "CounterHTOff": "0,1,2,3"
 226     },
 227     {
 228         "EventCode": "0xB7, 0xBB",
 229         "MSRValue": "0x300400122",
 230         "Counter": "0,1,2,3",
 231         "UMask": "0x1",
 232         "Offcore": "1",
 233         "EventName": "OFFCORE_RESPONSE.ALL_RFO.LLC_MISS.DRAM",
 234         "MSRIndex": "0x1a6,0x1a7",
 235         "SampleAfterValue": "100003",
 236         "BriefDescription": "Counts all demand & prefetch RFOs that miss the LLC  and the data returned from dram.",
 237         "CounterHTOff": "0,1,2,3"
 238     },
 239     {
 240         "EventCode": "0xB7, 0xBB",
 241         "MSRValue": "0x300400004",
 242         "Counter": "0,1,2,3",
 243         "UMask": "0x1",
 244         "Offcore": "1",
 245         "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.LLC_MISS.DRAM",
 246         "MSRIndex": "0x1a6,0x1a7",
 247         "SampleAfterValue": "100003",
 248         "BriefDescription": "Counts demand code reads that miss the LLC and the data returned from dram.",
 249         "CounterHTOff": "0,1,2,3"
 250     },
 251     {
 252         "EventCode": "0xB7, 0xBB",
 253         "MSRValue": "0x300400001",
 254         "Counter": "0,1,2,3",
 255         "UMask": "0x1",
 256         "Offcore": "1",
 257         "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.LLC_MISS.DRAM",
 258         "MSRIndex": "0x1a6,0x1a7",
 259         "SampleAfterValue": "100003",
 260         "BriefDescription": "Counts demand data reads that miss the LLC and the data returned from dram.",
 261         "CounterHTOff": "0,1,2,3"
 262     },
 263     {
 264         "EventCode": "0xB7, 0xBB",
 265         "MSRValue": "0x300400002",
 266         "Counter": "0,1,2,3",
 267         "UMask": "0x1",
 268         "Offcore": "1",
 269         "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.LLC_MISS.DRAM",
 270         "MSRIndex": "0x1a6,0x1a7",
 271         "SampleAfterValue": "100003",
 272         "BriefDescription": "Counts demand data writes (RFOs) that miss the LLC and the data returned from dram.",
 273         "CounterHTOff": "0,1,2,3"
 274     },
 275     {
 276         "EventCode": "0xB7, 0xBB",
 277         "MSRValue": "0x300400040",
 278         "Counter": "0,1,2,3",
 279         "UMask": "0x1",
 280         "Offcore": "1",
 281         "EventName": "OFFCORE_RESPONSE.PF_L2_CODE_RD.LLC_MISS.DRAM",
 282         "MSRIndex": "0x1a6,0x1a7",
 283         "SampleAfterValue": "100003",
 284         "BriefDescription": "Counts all prefetch (that bring data to L2) code reads that miss the LLC  and the data returned from dram.",
 285         "CounterHTOff": "0,1,2,3"
 286     },
 287     {
 288         "EventCode": "0xB7, 0xBB",
 289         "MSRValue": "0x300400010",
 290         "Counter": "0,1,2,3",
 291         "UMask": "0x1",
 292         "Offcore": "1",
 293         "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.LLC_MISS.DRAM",
 294         "MSRIndex": "0x1a6,0x1a7",
 295         "SampleAfterValue": "100003",
 296         "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss the LLC and the data returned from dram.",
 297         "CounterHTOff": "0,1,2,3"
 298     },
 299     {
 300         "EventCode": "0xB7, 0xBB",
 301         "MSRValue": "0x300400020",
 302         "Counter": "0,1,2,3",
 303         "UMask": "0x1",
 304         "Offcore": "1",
 305         "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.LLC_MISS.DRAM",
 306         "MSRIndex": "0x1a6,0x1a7",
 307         "SampleAfterValue": "100003",
 308         "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the LLC  and the data returned from dram.",
 309         "CounterHTOff": "0,1,2,3"
 310     },
 311     {
 312         "EventCode": "0xB7, 0xBB",
 313         "MSRValue": "0x300400200",
 314         "Counter": "0,1,2,3",
 315         "UMask": "0x1",
 316         "Offcore": "1",
 317         "EventName": "OFFCORE_RESPONSE.PF_LLC_CODE_RD.LLC_MISS.DRAM",
 318         "MSRIndex": "0x1a6,0x1a7",
 319         "SampleAfterValue": "100003",
 320         "BriefDescription": "Counts all prefetch (that bring data to LLC only) code reads that miss the LLC  and the data returned from dram.",
 321         "CounterHTOff": "0,1,2,3"
 322     },
 323     {
 324         "EventCode": "0xB7, 0xBB",
 325         "MSRValue": "0x300400080",
 326         "Counter": "0,1,2,3",
 327         "UMask": "0x1",
 328         "Offcore": "1",
 329         "EventName": "OFFCORE_RESPONSE.PF_LLC_DATA_RD.LLC_MISS.DRAM",
 330         "MSRIndex": "0x1a6,0x1a7",
 331         "SampleAfterValue": "100003",
 332         "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the LLC  and the data returned from dram.",
 333         "CounterHTOff": "0,1,2,3"
 334     },
 335     {
 336         "EventCode": "0xB7, 0xBB",
 337         "MSRValue": "0x300400100",
 338         "Counter": "0,1,2,3",
 339         "UMask": "0x1",
 340         "Offcore": "1",
 341         "EventName": "OFFCORE_RESPONSE.PF_LLC_RFO.LLC_MISS.DRAM",
 342         "MSRIndex": "0x1a6,0x1a7",
 343         "SampleAfterValue": "100003",
 344         "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the LLC  and the data returned from dram.",
 345         "CounterHTOff": "0,1,2,3"
 346     },
 347     {
 348         "PublicDescription": "This event counts all data requests (demand/prefetch data reads and demand data writes (RFOs) that miss the LLC  where the data is returned from local DRAM",
 349         "EventCode": "0xB7, 0xBB",
 350         "MSRValue": "0x6004001b3",
 351         "Counter": "0,1,2,3",
 352         "UMask": "0x1",
 353         "Offcore": "1",
 354         "EventName": "OFFCORE_RESPONSE.DATA_IN_SOCKET.LLC_MISS.LOCAL_DRAM",
 355         "MSRIndex": "0x1a6,0x1a7",
 356         "SampleAfterValue": "100003",
 357         "BriefDescription": "Counts LLC replacements.",
 358         "CounterHTOff": "0,1,2,3"
 359     },
 360     {
 361         "PublicDescription": "This event counts any requests that miss the LLC where the data was returned from local DRAM",
 362         "EventCode": "0xB7, 0xBB",
 363         "MSRValue": "0x1f80408fff",
 364         "Counter": "0,1,2,3",
 365         "UMask": "0x1",
 366         "Offcore": "1",
 367         "EventName": "OFFCORE_RESPONSE.ANY_REQUEST.LLC_MISS_LOCAL.DRAM",
 368         "MSRIndex": "0x1a6,0x1a7",
 369         "SampleAfterValue": "100003",
 370         "BriefDescription": " REQUEST = ANY_REQUEST and RESPONSE = LLC_MISS_LOCAL and SNOOP = DRAM",
 371         "CounterHTOff": "0,1,2,3"
 372     },
 373     {
 374         "EventCode": "0xB7, 0xBB",
 375         "MSRValue": "0x17004001b3",
 376         "Counter": "0,1,2,3",
 377         "UMask": "0x1",
 378         "Offcore": "1",
 379         "EventName": "OFFCORE_RESPONSE.DATA_IN_SOCKET.LLC_MISS_LOCAL.ANY_LLC_HIT",
 380         "MSRIndex": "0x1a6,0x1a7",
 381         "SampleAfterValue": "100003",
 382         "BriefDescription": " REQUEST = DATA_IN_SOCKET and RESPONSE = LLC_MISS_LOCAL and SNOOP = ANY_LLC_HIT",
 383         "CounterHTOff": "0,1,2,3"
 384     },
 385     {
 386         "EventCode": "0xB7, 0xBB",
 387         "MSRValue": "0x1f80400004",
 388         "Counter": "0,1,2,3",
 389         "UMask": "0x1",
 390         "Offcore": "1",
 391         "EventName": "OFFCORE_RESPONSE.DEMAND_IFETCH.LLC_MISS_LOCAL.DRAM",
 392         "MSRIndex": "0x1a6,0x1a7",
 393         "SampleAfterValue": "100003",
 394         "BriefDescription": " REQUEST = DEMAND_IFETCH and RESPONSE = LLC_MISS_LOCAL and SNOOP = DRAM",
 395         "CounterHTOff": "0,1,2,3"
 396     },
 397     {
 398         "EventCode": "0xB7, 0xBB",
 399         "MSRValue": "0x1f80400010",
 400         "Counter": "0,1,2,3",
 401         "UMask": "0x1",
 402         "Offcore": "1",
 403         "EventName": "OFFCORE_RESPONSE.PF_DATA_RD.LLC_MISS_LOCAL.DRAM",
 404         "MSRIndex": "0x1a6,0x1a7",
 405         "SampleAfterValue": "100003",
 406         "BriefDescription": " REQUEST = PF_DATA_RD and RESPONSE = LLC_MISS_LOCAL and SNOOP = DRAM",
 407         "CounterHTOff": "0,1,2,3"
 408     },
 409     {
 410         "EventCode": "0xB7, 0xBB",
 411         "MSRValue": "0x1f80400040",
 412         "Counter": "0,1,2,3",
 413         "UMask": "0x1",
 414         "Offcore": "1",
 415         "EventName": "OFFCORE_RESPONSE.PF_IFETCH.LLC_MISS_LOCAL.DRAM",
 416         "MSRIndex": "0x1a6,0x1a7",
 417         "SampleAfterValue": "100003",
 418         "BriefDescription": " REQUEST = PF_RFO and RESPONSE = LLC_MISS_LOCAL and SNOOP = DRAM",
 419         "CounterHTOff": "0,1,2,3"
 420     },
 421     {
 422         "EventCode": "0xB7, 0xBB",
 423         "MSRValue": "0x1f80400080",
 424         "Counter": "0,1,2,3",
 425         "UMask": "0x1",
 426         "Offcore": "1",
 427         "EventName": "OFFCORE_RESPONSE.PF_L_DATA_RD.LLC_MISS_LOCAL.DRAM",
 428         "MSRIndex": "0x1a6,0x1a7",
 429         "SampleAfterValue": "100003",
 430         "BriefDescription": " REQUEST = PF_LLC_DATA_RD and RESPONSE = LLC_MISS_LOCAL and SNOOP = DRAM",
 431         "CounterHTOff": "0,1,2,3"
 432     },
 433     {
 434         "EventCode": "0xB7, 0xBB",
 435         "MSRValue": "0x1f80400200",
 436         "Counter": "0,1,2,3",
 437         "UMask": "0x1",
 438         "Offcore": "1",
 439         "EventName": "OFFCORE_RESPONSE.PF_L_IFETCH.LLC_MISS_LOCAL.DRAM",
 440         "MSRIndex": "0x1a6,0x1a7",
 441         "SampleAfterValue": "100003",
 442         "BriefDescription": " REQUEST = PF_LLC_IFETCH and RESPONSE = LLC_MISS_LOCAL and SNOOP = DRAM",
 443         "CounterHTOff": "0,1,2,3"
 444     }
 445 ]