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Friday, September 16, 2016

Why Threads Hung in Java Application


  1. Is the query you are using is not having correct indexes? While querying large data from DB, the thread will get hung if its not having indexes in query.
  2. Are you dumping very big object using logger of log4j? 
  3. Are you doing database hit and trying to fietch large amount of data simultaneously in multiple requests?

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