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From Hongdi Ren <ryan.hd....@gmail.com>
Subject Re: 2G unreachable objects when using xssf
Date Mon, 05 Sep 2016 02:44:52 GMT
Hi all, 

 

We’re using poi &  poi-ooxml 3.14 generating tens of thousands of rows to be downloaded.
 

 

We have a problem that jvm keeps old gc 5 times/min but nothing could be collected. What’s
more, when we looked into the jvmdump, it has 2G unreachable objects closed related with poi.
We have no idea why that can’t be cleaned out. 

 

It might be better to use the stream api which we would try recently, but is there any idea
why could this happen?

 

 

Attached detailed information:

code

 

And the jvmdump shows



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