probleme processing flush-time cascades sur SELECT

Bonjour,

Je rencontre un Flush-time Cascade qui me prend 1/2 seconde sur mes traitements ?
Je fais des SELECT, d'ou vient ce flush ? est il lie a des SELECT et de la mise en Cache ?

Merci d'avance de vos réponses
Phil

Code:

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2011-02-21 16:32:24,946 P4 [DEBUG] [pool-1-thread-1] HQL: Select F.topOdId FROM hibernate4.TopOD as F WHERE F.status = :status AND F.dstAirport.iataCode = :destinationAirport AND F.orgAirport.iataCode = :originAirport 2011-02-21 16:32:24,946 P4 [DEBUG] [pool-1-thread-1] SQL: select topod0_.topod_id as col_0_0_ from mp_topod topod0_ where topod0_.status=? and topod0_.dst_airport_code=? and topod0_.org_airport_code=? 2011-02-21 16:32:24,946 P4 [DEBUG] [pool-1-thread-1] throwQueryException() : no errors 2011-02-21 16:32:24,952 P4 [DEBUG] [pool-1-thread-1] processing flush-time cascades 2011-02-21 16:32:25,366 P4 [DEBUG] [pool-1-thread-1] dirty checking collections 2011-02-21 16:32:25,581 P4 [DEBUG] [pool-1-thread-1] Collection found: [hibernate4.GeographicalAggregationLevel.criteria#A], was: [hibernate4.GeographicalAggregationLevel.criteria#A] (uninitialized)

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