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From "Stefano Ortolani (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (CASSANDRA-12100) Compactions are stuck after TRUNCATE
Date Wed, 29 Jun 2016 21:25:10 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-12100?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15355799#comment-15355799
] 

Stefano Ortolani edited comment on CASSANDRA-12100 at 6/29/16 9:24 PM:
-----------------------------------------------------------------------

Also, in the logs this time I can see the following.
{noformat}
INFO  [CompactionExecutor:529] 2016-06-29 19:17:49,255 CompactionManager.java:1518 - Compaction
interrupted: Compaction@685a9350-14a3-11e6-9af3-cdff32bdcb0d(schema, table_1, 0/97492039)bytes
INFO  [CompactionExecutor:529] 2016-06-29 19:17:51,050 CompactionManager.java:1518 - Compaction
interrupted: Compaction@7d2f3790-14a3-11e6-9af3-cdff32bdcb0d(schema, table_2, 0/1871440)bytes
INFO  [CompactionExecutor:529] 2016-06-29 19:17:52,481 CompactionManager.java:1518 - Compaction
interrupted: Compaction@e06f37a0-10bc-11e6-bb23-6776bf484396(schema, table_3, 0/2251297)bytes
INFO  [CompactionExecutor:530] 2016-06-29 19:17:53,547 CompactionManager.java:1518 - Compaction
interrupted: Compaction@e1ede860-10bc-11e6-bb23-6776bf484396(schema, table_4, 0/1373193)bytes
INFO  [CompactionExecutor:530] 2016-06-29 19:17:54,586 CompactionManager.java:1518 - Compaction
interrupted: Compaction@8d398280-14a3-11e6-9af3-cdff32bdcb0d(schema, table_5, 0/1646136)bytes
INFO  [CompactionExecutor:530] 2016-06-29 19:17:57,093 CompactionManager.java:1518 - Compaction
interrupted: Compaction@432af280-29e0-11e6-80c2-e524daec2815(schema, table_6, 0/7144)bytes
{noformat}


was (Author: ostefano):
Also, in the logs this time I can see the following (no traces of the exceptions I posted
before, so they are likely to be unrelated)

{noformat}
INFO  [CompactionExecutor:529] 2016-06-29 19:17:49,255 CompactionManager.java:1518 - Compaction
interrupted: Compaction@685a9350-14a3-11e6-9af3-cdff32bdcb0d(schema, table_1, 0/97492039)bytes
INFO  [CompactionExecutor:529] 2016-06-29 19:17:51,050 CompactionManager.java:1518 - Compaction
interrupted: Compaction@7d2f3790-14a3-11e6-9af3-cdff32bdcb0d(schema, table_2, 0/1871440)bytes
INFO  [CompactionExecutor:529] 2016-06-29 19:17:52,481 CompactionManager.java:1518 - Compaction
interrupted: Compaction@e06f37a0-10bc-11e6-bb23-6776bf484396(schema, table_3, 0/2251297)bytes
INFO  [CompactionExecutor:530] 2016-06-29 19:17:53,547 CompactionManager.java:1518 - Compaction
interrupted: Compaction@e1ede860-10bc-11e6-bb23-6776bf484396(schema, table_4, 0/1373193)bytes
INFO  [CompactionExecutor:530] 2016-06-29 19:17:54,586 CompactionManager.java:1518 - Compaction
interrupted: Compaction@8d398280-14a3-11e6-9af3-cdff32bdcb0d(schema, table_5, 0/1646136)bytes
INFO  [CompactionExecutor:530] 2016-06-29 19:17:57,093 CompactionManager.java:1518 - Compaction
interrupted: Compaction@432af280-29e0-11e6-80c2-e524daec2815(schema, table_6, 0/7144)bytes
{noformat}

> Compactions are stuck after TRUNCATE
> ------------------------------------
>
>                 Key: CASSANDRA-12100
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12100
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Compaction
>            Reporter: Stefano Ortolani
>             Fix For: 3.0.x
>
>         Attachments: node3_jstack.log
>
>
> Hi,
> since the upgrade to C* 3.0.7 I see compaction tasks getting stuck when truncating the
column family. I verified this on all nodes of the cluster.
> Pending compactions seem to disappear after restarting the node.
> {noformat}
> root@node10:~# nodetool -h localhost compactionstats
> pending tasks: 6
>                                      id   compaction type              keyspace     
          table   completed      total    unit   progress
>    24e1ad30-3cac-11e6-870d-5de740693258        Compaction   		     schema		         table_1
          0   57558382   bytes      0.00%
>    2be2e3b0-3cac-11e6-870d-5de740693258        Compaction   		     schema		         table_2
          0   65063705   bytes      0.00%
>    54de38f0-3cac-11e6-870d-5de740693258        Compaction   		     schema		         table_3
          0     187031   bytes      0.00%
>    31926ce0-3cac-11e6-870d-5de740693258        Compaction   		     schema		         table_4
          0   42951119   bytes      0.00%
>    3911ad00-3cac-11e6-870d-5de740693258        Compaction   		     schema		         table_5
          0   25918949   bytes      0.00%
>    3e6a8ab0-3cac-11e6-870d-5de740693258        Compaction   		     schema		         table_6
          0   65466210   bytes      0.00%
> Active compaction remaining time :   0h00m15s
> {noformat}



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