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https://issues.apache.org/jira/browse/ARTEMIS-2213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16728643#comment-16728643
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ASF GitHub Bot commented on ARTEMIS-2213:
-----------------------------------------

Github user michaelandrepearce commented on the issue:

    https://github.com/apache/activemq-artemis/pull/2481
  
    I dont see how this handles clock drift if im honest. The test case doesnt 
actually cause a drift in nano.
    
    Also Nanoseconds also are from an arbitary offset on the cpu, and afaik not 
from wall clock. So isnt subject to drift like millis are


> Clock drift causing server halt
> -------------------------------
>
>                 Key: ARTEMIS-2213
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2213
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 2.6.3
>            Reporter: yangwei
>            Priority: Critical
>
> In our production cluster some brokers crashed. There is nothing unusual in 
> the dump stack. After digging into code, we found component was incorrectly 
> expired. When clock drifted back, left time was less than enter time. If the 
> component was not entered in default 120000ms, it would be expired and server 
> was halted.



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