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https://issues.apache.org/jira/browse/HIVE-10103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14389832#comment-14389832
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Sergey Shelukhin commented on HIVE-10103:
-----------------------------------------
Main problem is that tez doesn't close the reader when operators fail... trying
to see now how to change that. Added some workarounds for when nextCvb is
interrupted for now
> LLAP: Cancelling tasks fails to stop cache filling threads
> ----------------------------------------------------------
>
> Key: HIVE-10103
> URL: https://issues.apache.org/jira/browse/HIVE-10103
> Project: Hive
> Issue Type: Sub-task
> Reporter: Gopal V
> Assignee: Sergey Shelukhin
>
> Running a bad query (~1Tb scan on a 1Gb cache) and killing the tasks via the
> container launcher fails to free up the cache filler threads.
> The cache filler threads with no consumers get stuck into a loop
> {code}
> 2015-03-26 14:02:47,335
> [pool-2-thread-2(container_222212222_1659_01_000074_gopal_20150326135614_2bb61f02-3c2b-4512-a34e-81803cd13fb6:1_Map
> 1_73_0)] WARN org.apache.hadoop.hive.llap.io.api.impl.LlapIoImpl: Cannot
> evict blocks for 262144 calls; cache full?
> 2015-03-26 14:02:48,018
> [pool-2-thread-7(container_222212222_1659_01_000076_gopal_20150326135614_2bb61f02-3c2b-4512-a34e-81803cd13fb6:1_Map
> 1_75_0)] WARN org.apache.hadoop.hive.llap.io.api.impl.LlapIoImpl: Cannot
> evict blocks for 262144 calls; cache full?
> 2015-03-26 14:02:51,658
> [pool-2-thread-1(container_222212222_1659_01_000073_gopal_20150326135614_2bb61f02-3c2b-4512-a34e-81803cd13fb6:1_Map
> 1_72_0)] WARN org.apache.hadoop.hive.llap.io.api.impl.LlapIoImpl: Cannot
> evict blocks for 262144 calls; cache full?
> {code}
> Needs to kill a daemon to get back to normal operations.
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