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From "Tyler Hobbs (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-10270) Cassandra stops compacting
Date Fri, 04 Sep 2015 21:16:46 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-10270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tyler Hobbs updated CASSANDRA-10270:
------------------------------------
    Reproduced In: 2.2.1, 2.2.0
    Fix Version/s:     (was: 2.2.1)
                   2.2.x

> Cassandra stops compacting
> --------------------------
>
>                 Key: CASSANDRA-10270
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10270
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: linux (google cloud click-to-deploy, default settings, 3 nodes)
>            Reporter: Adam Bliss
>             Fix For: 2.2.x
>
>
> My cassandra cluster won't keep compacting. I notice that if I restart, it does compact
for a while, but after a time it stops. As a result, after adding a bunch of rows, I ended
up with about 1000 sstables per node.
> I'll attach more logs in a minute, but it seems like this might be the most relevant
part:
> {noformat}
> INFO  [CompactionExecutor:1] 2015-09-04 14:22:55,796 CompactionManager.java:1433 - Compaction
interrupted: Compaction@fff9bcd0-3b1f-11e5-8df6-33158d7bf3bf(megacrawl2, ranks_by_domain,
812501702/7543091905)bytes
> DEBUG [CompactionExecutor:1] 2015-09-04 14:22:55,797 CompactionManager.java:1437 - Full
interruption stack trace:
> org.apache.cassandra.db.compaction.CompactionInterruptedException: Compaction interrupted:
Compaction@fff9bcd0-3b1f-11e5-8df6-33158d7bf3bf(megacrawl2, ranks_by_
> domain, 812501702/7543091905)bytes
>         at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:180)
~[apache-cassandra-2.2.1.jar:2.2.1]
>         at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-2.2.1.jar:2.2.1]
>         at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:74)
~[apache-cassandra-2.2.1.jar:2.2.1]
>         at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
~[apache-cassandra-2.2.1.jar:2.2.1]                        at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:236)
~[apache-cassandra-2.2.1.jar:2.2.1]                                                      
                                                                                         
                      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
~[na:1.7.0_79]
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262) ~[na:1.7.0_79]  
                                                                                   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_79]                                                               at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_79]                                                                at java.lang.Thread.run(Thread.java:745)
[na:1.7.0_79]
> DEBUG [CompactionExecutor:1] 2015-09-04 14:22:55,797 CompactionManager.java:222 - Checking
system.local                                                         DEBUG [CompactionExecutor:1]
2015-09-04 14:22:55,797 SizeTieredCompactionStrategy.java:85 - Compaction buckets are [[BigTableReader(path='/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/la-83-big-Data.db'),
BigTableReader(path='/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/la-81-big-Data.db'),
> {noformat}



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