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From "Enis Soztutar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PHOENIX-2527) InsufficientMemoryException error message is misleading
Date Mon, 14 Dec 2015 21:55:46 GMT

     [ https://issues.apache.org/jira/browse/PHOENIX-2527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Enis Soztutar updated PHOENIX-2527:
-----------------------------------
    Attachment: phoenix-2527_v1.patch

Attaching one-liner. 

> InsufficientMemoryException error message is misleading
> -------------------------------------------------------
>
>                 Key: PHOENIX-2527
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2527
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>         Attachments: phoenix-2527_v1.patch
>
>
> We got an InsufficientMemoryException from user code, and was confused about why it cannot
allocate more memory, while it reports as having remaining available memory: 
> {code}
> Caused by: org.apache.phoenix.memory.InsufficientMemoryException: Requested memory of
1185 bytes could not be allocated from remaining memory of 128843776 bytes from global pool
of 128843776 bytes after w
> aiting for 10000ms.
>         at org.apache.phoenix.memory.GlobalMemoryManager.allocateBytes(GlobalMemoryManager.java:81)
>         at org.apache.phoenix.memory.GlobalMemoryManager.allocate(GlobalMemoryManager.java:102)
>         at org.apache.phoenix.memory.GlobalMemoryManager.allocate(GlobalMemoryManager.java:108)
>         at org.apache.phoenix.cache.ServerCacheClient.addServerCache(ServerCacheClient.java:147)
>         at org.apache.phoenix.join.HashCacheClient.addHashCache(HashCacheClient.java:83)
>         at org.apache.phoenix.execute.HashJoinPlan$HashSubPlan.execute(HashJoinPlan.java:346)
>         at org.apache.phoenix.execute.HashJoinPlan$1.call(HashJoinPlan.java:143)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at org.apache.phoenix.job.JobManager$InstrumentedJobFutureTask.run(JobManager.java:172)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> {code}
> Turns out that remaining memory is actually used memory. 



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