SMC_NAME_DATA_CACHE_REF_AND_REUSE

Description

Reports the number of pages in buffers that were both referenced and reused. This count is employed when determining the efficiency of prefetching buffers (see SMC_NAME_DATA_CACHE_PREFETCH_EFFICIENCY).

Version compatibility

11.0 and later

Data item type

Result

Server level

Required keys

DATA_CACHE_ID

Optional keys

None

Statistic types and datatypes

VALUE_ SAMPLE	VALUE_ SESSION	RATE_ SAMPLE	RATE_ SESSION	AVG_ SAMPLE	AVG_ SESSION
LONG	LONG	DOUBLE	DOUBLE