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From Avery Ching <>
Subject Re: Java Process Memory Leak
Date Mon, 17 Mar 2014 16:19:23 GMT
Hi Young,

Our Hadoop instance (Corona) kills processes after they finish executing 
so we don't see this.  You might want to do a jstack to see where it's 
hung up on and figure out the issue.



On 3/17/14, 7:56 AM, Young Han wrote:
> Hi all,
> With Giraph 1.0.0, I've noticed an issue where the Java process 
> corresponding to the job loiters around indefinitely even after the 
> job completes (successfully). The process consumes memory but not CPU 
> time. This happens on both a single machine and clusters of machines 
> (in which case every worker has the issue). The only way I know of 
> fixing this is killing the Java process manually---restarting or 
> stopping Hadoop does not help.
> Is this some known bug or a configuration issue on my end?
> Thanks,
> Young

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