Saturday, July 6, 2013

When analyzing Thread Dumps

Thread States

BLOCKED 
          Thread state for a thread blocked waiting for a monitor lock.
NEW 
          Thread state for a thread which has not yet started.
RUNNABLE 
          Thread state for a runnable thread.
TERMINATED 
          Thread state for a terminated thread.
TIMED_WAITING 
          Thread state for a waiting thread with a specified waiting time.
WAITING 
          Thread state for a waiting thread.

Thread LC
http://bip.weizmann.ac.il/course/prog2/tutorial/essential/threads/lifecycle.html

Tool to analyse thread dumps: TDA

Some good guidelines:
http://nirmalfdo.blogspot.com/2013/05/how-to-find-culprit-when-cpu-starts-to.html

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