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Startup Command and Parameter Reference
Startup Parameter Descriptions : Prefetch delay (-prefetchDelay)

Prefetch delay (-prefetchDelay)

Use Prefetch delay (-prefetchDelay) to enable a delay when sending the first network message for queries with prefetch capabilities.
Operating system and syntax
UNIX / Windows
Use with
Maximum value
Minimum value
Single-user default
Multi-user default
Database Server
When you specify Prefetch delay, the Prefetch Num Recs (-prefetchNumRecs) and Prefetch factor (-prefetchFactor) parameters determine the duration of the delay. Prefetch delay is off by default, indicating the that first network message is sent as soon as it contains the first record of the query.