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https://issues.apache.org/jira/browse/USERGRID-1192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15279641#comment-15279641
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Michael Russo commented on USERGRID-1192:
-----------------------------------------

We have tested and recommend to use the G1GC garbage collector and 
StringDeDuplication setting with Java 1.8+ (Usergrid 2.1.0 + requires Java 1.8 
anyways):

{code}
-XX:+UseG1GC -XX:+UseStringDeduplication
{code}

With these changes, we see more frequent and consistent GCs, with only an 
additional 5-10% CPU overhead. 

> Evaluate GC and profile 2.1 for GC settings optimization
> --------------------------------------------------------
>
>                 Key: USERGRID-1192
>                 URL: https://issues.apache.org/jira/browse/USERGRID-1192
>             Project: Usergrid
>          Issue Type: Story
>            Reporter: Jeffrey 
>            Assignee: Michael Russo
>             Fix For: 2.1.1
>
>
> We have seen a large number of long GC pauses



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