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Open Menu /tools/perf/pmu-events/arch/x86/bonnell/frontend.json 
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[
    {
        "EventCode": "0x80",
        "Counter": "0,1",
        "UMask": "0x3",
        "EventName": "ICACHE.ACCESSES",
        "SampleAfterValue": "200000",
        "BriefDescription": "Instruction fetches."
    },
    {
        "EventCode": "0x80",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "ICACHE.HIT",
        "SampleAfterValue": "200000",
        "BriefDescription": "Icache hit"
    },
    {
        "EventCode": "0x80",
        "Counter": "0,1",
        "UMask": "0x2",
        "EventName": "ICACHE.MISSES",
        "SampleAfterValue": "200000",
        "BriefDescription": "Icache miss"
    },
    {
        "EventCode": "0x86",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "CYCLES_ICACHE_MEM_STALLED.ICACHE_MEM_STALLED",
        "SampleAfterValue": "2000000",
        "BriefDescription": "Cycles during which instruction fetches are  stalled."
    },
    {
        "EventCode": "0x87",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "DECODE_STALL.PFB_EMPTY",
        "SampleAfterValue": "2000000",
        "BriefDescription": "Decode stall due to PFB empty"
    },
    {
        "EventCode": "0x87",
        "Counter": "0,1",
        "UMask": "0x2",
        "EventName": "DECODE_STALL.IQ_FULL",
        "SampleAfterValue": "2000000",
        "BriefDescription": "Decode stall due to IQ full"
    },
    {
        "EventCode": "0xAA",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "MACRO_INSTS.NON_CISC_DECODED",
        "SampleAfterValue": "2000000",
        "BriefDescription": "Non-CISC nacro instructions decoded"
    },
    {
        "EventCode": "0xAA",
        "Counter": "0,1",
        "UMask": "0x2",
        "EventName": "MACRO_INSTS.CISC_DECODED",
        "SampleAfterValue": "2000000",
        "BriefDescription": "CISC macro instructions decoded"
    },
    {
        "EventCode": "0xAA",
        "Counter": "0,1",
        "UMask": "0x3",
        "EventName": "MACRO_INSTS.ALL_DECODED",
        "SampleAfterValue": "2000000",
        "BriefDescription": "All Instructions decoded"
    },
    {
        "EventCode": "0xA9",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "UOPS.MS_CYCLES",
        "SampleAfterValue": "2000000",
        "BriefDescription": "This event counts the cycles where 1 or more uops are issued by the micro-sequencer (MS), including microcode assists and inserted flows, and written to the IQ. ",
        "CounterMask": "1"
    }
]