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tourad
Contributor
Contributor

erreur Java heap space

Démarrage du Job Test_Alimentation_SA_Masrvi_From_FULL à 10:48 09/09/2026.

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[FATAL] 10:49:01 bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL- tDBInput_2 Java heap space

XXXXXXXXXXXXXXXXXXXXX: Java heap space

at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:121)

at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:114)

at com.mysql.cj.jdbc.StatementImpl.executeQuery(StatementImpl.java:1318)

at bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL.tDBInput_2Process(Test_Alimentation_SA_Masrvi_From_FULL.java:1408)

at bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL.runJobInTOS(Test_Alimentation_SA_Masrvi_From_FULL.java:2555)

at bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL.main(Test_Alimentation_SA_Masrvi_From_FULL.java:2187)

Caused by: java.lang.OutOfMemoryError: Java heap space

Exception in component tDBInput_2 (Test_Alimentation_SA_Masrvi_From_FULL)

XXXXXXXXXXXXXXXXXXXXX: Java heap space

at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:121)

at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:114)

at com.mysql.cj.jdbc.StatementImpl.executeQuery(StatementImpl.java:1318)

at bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL.tDBInput_2Process(Test_Alimentation_SA_Masrvi_From_FULL.java:1408)

at bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL.runJobInTOS(Test_Alimentation_SA_Masrvi_From_FULL.java:2555)

at bmci_dev.test_alimentation_sa_masrvi_from_full_0_1.Test_Alimentation_SA_Masrvi_From_FULL.main(Test_Alimentation_SA_Masrvi_From_FULL.java:2187)

Caused by: java.lang.OutOfMemoryError: Java heap space

[statistics] disconnected

 

Job Test_Alimentation_SA_Masrvi_From_FULL terminé à 10:49 09/09/2026. [Code de sortie = 1]

On a joute le max de JVM 

tourad_1-1788951568153.png

 

Labels (1)
2 Replies
henry45cavil
Contributor
Contributor

Hello,

Cette erreur se produit généralement parce que la requête SQL exécutée dans tDBInput_2 tente de ramener un volume de données trop important d'un seul coup depuis la base de données MySQL vers la mémoire RAM allouée à la machine virtuelle Java (JVM) de Talend, provoquant sa saturation.
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Best Regards

tourad
Contributor
Contributor
Author

Bonjour,

Merci pour votre retour. Si le problème est lié à un volume de données trop important, quelle solution préconisez-vous pour traiter ces données sans saturer la mémoire JVM de Talend ?

Cordialement,