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Ship it!




Ship It!

- Udo Kohlmeyer


On Sept. 7, 2016, 4:25 p.m., Bruce Schuchardt wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/51696/
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> (Updated Sept. 7, 2016, 4:25 p.m.)
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> 
> Review request for geode, Anthony Baker, Hitesh Khamesra, Udo Kohlmeyer, and 
> Dan Smith.
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> Repository: geode
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> 
> Description
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> Looking through our distributedTest output I see a large number of full GCs 
> initiated by Metaspace cleanup.  Some of these GCs are taking as long as 70 
> seconds and cause nodes to be kicked out of the distributed system.  For Java 
> 8 it's recommended that you estimate requirements for Metaspace and set 
> XXMetaspaceSize to avoid these full GCs.  Our REST tests seem to need nearly 
> half a gigabyte of metaspace so I've set it accordingly.  An AWS precheckin 
> run with this change showed only one GC initiated by metaspace management, in 
> the geode-web distributedTest suite lasting 1/2 second.
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> 
> Diffs
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>   
> geode-core/src/test/java/com/gemstone/gemfire/test/dunit/standalone/ProcessManager.java
>  f938c1a88cfec459efe4c87b8be41a6fa5c291e4 
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> Diff: https://reviews.apache.org/r/51696/diff/
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> Testing
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> precheckin
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> Thanks,
> 
> Bruce Schuchardt
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>

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