Bad Speculation Recovery Stalls

Bad Speculation Recovery Stalls

TITLE: Bad Speculation Recovery Stalls

ISSUE_NAME: BadSpeculation^RecoveryStalls

DESCRIPTION:

The percentage of pipeline slots wasted due to recovery from miss-speculated state (jeclears, nukes, etc.)

RELEVANCE:

When there is significant bad speculation, this metric can help to determine the impact incurred from recovering the speculative machine state.

EXAMPLE:

SOLUTION:

RELATED_SOURCES:

NOTES:

EQUATION:  (INT_MISC.RECOVERY_CYCLES * 4) / CPU_CLK_UNHALTED.THREAD

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