org.neo4j.graphdb

Interface ExecutionPlanDescription.ProfilerStatistics

Enclosing interface:

ExecutionPlanDescription

public static interface ExecutionPlanDescription.ProfilerStatistics

Instances describe statistics from the profiler of a particular step in the execution plan.

Method Summary

Modifier and Type	Method and Description
long	getDbHits()
default double	getPageCacheHitRatio()
default long	getPageCacheHits()
default long	getPageCacheMisses()
long	getRows()

Method Detail

getRows

long getRows()

Returns:

number of rows processed by the associated execution step

getDbHits

long getDbHits()

Returns:

number of database hits (potential disk accesses) caused by executing the associated execution step

getPageCacheHits

default long getPageCacheHits()

Returns:

number of page cache hits caused by executing the associated execution step

getPageCacheMisses

default long getPageCacheMisses()

Returns:

number of page cache misses caused by executing the associated execution step

getPageCacheHitRatio

default double getPageCacheHitRatio()

Returns:

the ratio of page cache hits to total number of lookups or Double.NaN if no data is available