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https://issues.apache.org/jira/browse/CASSANDRA-3181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13103950#comment-13103950
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Brandon Williams commented on CASSANDRA-3181:
---------------------------------------------

bq. repair should be on its own executor now, so it shouldn't block minors.

Ok, then maybe I just hit one of the OOM bugs, and compaction had never fully 
completed.  After restarting I never did any more writes, and we know 
compaction won't happen at startup.

bq. If that's the case, then is there really much we want to do ? And even if 
we want, we should move that to 1.0.1. Just want to make sure this doesn't hide 
a real, unknown, problem.

I think CASSANDRA-2444 was wrong.  It should be an option, and one that is off 
by default.  Starting a server with 1k sstables and having nothing happen is a 
bit of a shock, and having no way out of it besides hacks like forcing a flush 
or a major isn't great.

> Compaction fails to occur
> -------------------------
>
>                 Key: CASSANDRA-3181
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3181
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.0.0
>            Reporter: Brandon Williams
>            Assignee: Benjamin Coverston
>             Fix For: 1.0.0
>
>
> Compaction just stops running at some point.  To repro, insert like 20M rows 
> with a 1G heap and you'll get around 1k sstables.  Restarting doesn't help, 
> you have to invoke a major to get anything to happen.

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