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//0x6e0 bytes (sizeof)
struct _PROC_PERF_CHECK
{
    ULONGLONG LastActive;                                                   //0x0
    ULONGLONG LastTime;                                                     //0x8
    ULONGLONG LastStall;                                                    //0x10
    ULONG LastResponsivenessEvents;                                         //0x18
    struct _PROC_PERF_CHECK_SNAP LastPerfCheckSnap;                         //0x20
    struct _PROC_PERF_CHECK_SNAP CurrentSnap;                               //0xd8
    struct _PROC_PERF_CHECK_SNAP LastDeliveredSnap;                         //0x190
    ULONG LastDeliveredPerformance;                                         //0x248
    ULONG LastDeliveredFrequency;                                           //0x24c
    UCHAR TaggedThreadPercent[4];                                           //0x250
    UCHAR ImportantPercent;                                                 //0x254
    UCHAR Class0FloorPerfSelection;                                         //0x255
    UCHAR Class1MinimumPerfSelection;                                       //0x256
    ULONG CurrentResponsivenessEvents;                                      //0x258
    ULONGLONG CyclesByFreqBand[3][48];                                      //0x260
};