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FDT has been failed with Java heap error (Doc ID 2758731.1)

Last updated on APRIL 24, 2023

Applies to:

Oracle Financial Services Behavior Detection Platform - Version 8.0 and later
Information in this document applies to any platform.


On : 8.0 version, Web UI

Unable to load huge volume of trade data in MANTAS

FDT Job is failed after 3.5 hours of execution with the below error

2021-01-29 12:51:43,465 [Transformer0] FATAL FDT - Message 16000: Error transforming security [02GF120131204] : Java heap space
2021-01-29 12:51:43,465 [Transformer0] FATAL FDT - Message 10200: java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOfRange(
at java.lang.String.<init>(
at java.lang.String.substring(
at com.sra.mantas.dataingest.firmdatatransformer.BaseData.reset(Unknown Source)
at com.sra.mantas.dataingest.firmdatatransformer.TradeExecutionEvent$TradeExecutionEventData.reset(Unknown Source)
at com.sra.mantas.dataingest.firmdatatransformer.TradeExecutionEvent.startProcessing(Unknown Source)
at com.sra.mantas.dataingest.firmdatatransformer.SecurityTransformer.processEvents(Unknown Source)
at com.sra.mantas.dataingest.firmdatatransformer.Controller$TransformerThread.processSecurity(Unknown Source)
at com.sra.mantas.dataingest.firmdatatransformer.Controller$ Source)

2021-01-29 12:51:49,890 [main] FATAL FDT - Message 10021: A Worker thread exited with an error
2021-01-29 12:51:49,920 [main] FATAL FDT - Message 10018: Component exited with an error


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