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From "Rick Vincent (Jira)" <j...@apache.org>
Subject [jira] [Created] (IGNITE-12215) Data region LRU offheap algo not working causes eventual memory crash
Date Mon, 23 Sep 2019 07:20:00 GMT
Rick Vincent created IGNITE-12215:
-------------------------------------

             Summary: Data region LRU offheap algo not working causes eventual memory crash
                 Key: IGNITE-12215
                 URL: https://issues.apache.org/jira/browse/IGNITE-12215
             Project: Ignite
          Issue Type: Bug
          Components: cache
    Affects Versions: 2.7.5
            Reporter: Rick Vincent
         Attachments: Ignite-dataregion.png, Ignite.log

Please see the below for further details:

[http://apache-ignite-users.70518.x6.nabble.com/Data-region-LRU-offheap-algo-not-working-td29280.html]

 

Essentially LRU algo is not working for offheap data region where persistence is disabled. 
To reproduce, simply limit the data region size and inject data from clients at a fairly rapid
pace until the oom message appears.

 

[^Ignite.log]!Ignite-dataregion.png!



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