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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2011/02/28 23:55:37 UTC
[jira] Reopened: (CASSANDRA-2255) ColumnFamilyOutputFormat drops
mutations when batches fill up.
[ https://issues.apache.org/jira/browse/CASSANDRA-2255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Ellis reopened CASSANDRA-2255:
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Doesn't this mean batch sizes can be arbitrarily large? Not only will this cause latency spikes on the server but you could OOM building the monster batch.
> ColumnFamilyOutputFormat drops mutations when batches fill up.
> --------------------------------------------------------------
>
> Key: CASSANDRA-2255
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2255
> Project: Cassandra
> Issue Type: Bug
> Components: Hadoop
> Affects Versions: 0.7.2, 0.8
> Reporter: Eldon Stegall
> Attachments: 0001_Stop_dropping_mutations.txt
>
>
> queue.poll() takes a mutation,
> but then the batch is already full,
> so the while loop exits, ant the mutation we just got is dropped.
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