| Min version | 8.1 Update 1 | 8.1 | 10 Pre RTM | ||
|---|---|---|---|---|---|
| Max version | 10 Pre RTM | 10 TH2 | |||
| Architecture | x86 | x64 | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |||
| 0x0000 | unsigned long Count | 0x0000 | |||
| 0x0004 | unsigned long Slot | 0x0004 | |||
| 0x0008 | struct _PROC_PERF_HISTORY_ENTRY[1] HistoryList | unsigned long UtilityTotal | 0x0008 | ||
| 0x000C | unsigned long AffinitizedUtilityTotal | 0x000C | |||
| 0x0010 | unsigned long FrequencyTotal | 0x0010 | |||
| 0x0014 | unsigned long[2] TaggedPercentTotal | 0x0014 | |||
| 0x001C | struct _PROC_PERF_HISTORY_ENTRY[1] HistoryList | 0x001C | |||