struct _PROC_PERF_HISTORY_ENTRY {
unsigned short Utility;/* 0x0 2 */
unsigned short AffinitizedUtility;/* 0x2 2 */
unsigned short Frequency;/* 0x4 2 */
unsigned char ImportantPercent;/* 0x6 1 */
unsigned char IdealPercent;/* 0x7 1 */
unsigned char TaggedPercent[4];/* 0x8 4 */
};