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Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"?
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Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"?


  • Subject: Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"?
  • From: Guido Neitzer <email@hidden>
  • Date: Fri, 28 Sep 2007 11:54:51 -0600

On 28.09.2007, at 11:46, Fabian Peters wrote:

To wrap things up: After the above change there's no significant difference in memory use between a StringBuilder-based implementation and using a WOComponent - YMMV. Batching is of course still necessary, but now memory is being freed up as expected.

For really large reports, streaming the output to a file and delivering that as a download is what I have build in the past ...


cug
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References: 
 >Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"? (From: Fabian Peters <email@hidden>)
 >Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"? (From: Simon McLean <email@hidden>)
 >Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"? (From: Fabian Peters <email@hidden>)
 >Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"? (From: Simon McLean <email@hidden>)
 >Re: Report generation: How to avoid "java.lang.OutOfMemoryError: Java heap space"? (From: Fabian Peters <email@hidden>)

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