Large heap overhead in JBossWeb Response OutputBuffers

Solution Verified - Updated -

Issue

  • We see OOMEs with large heap overhead in JBossWeb Response OutputBuffers. Idle Response processors have OutputBuffers with very large bb arrays. Processors actively serving requests have OutputBuffers with large bb arrays and large outputCharChunk arrays.

Environment

  • JBoss Enterprise Application Platform (EAP)
    • 5.x
    • 6.x
  • JSF

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