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https://issues.apache.org/jira/browse/CASSANDRA-12864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hiroyuki Yamada updated CASSANDRA-12864:
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Component/s: Core
> "commitlog_sync_batch_window_in_ms" parameter is not working correctly in 2.1
> and 2.2
> -------------------------------------------------------------------------------------
>
> Key: CASSANDRA-12864
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12864
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Hiroyuki Yamada
>
> "commitlog_sync_batch_window_in_ms" doesn't seem to be working at least in
> the latest versions in 2.1 and 2.2. (2.1.16 and 2.2.8 respectively)
> Here is the way to reproduce the bug.
> 1. set the following parameters in cassandra.yaml
> * commitlog_sync: batch
> * commitlog_sync_batch_window_in_ms: 10000 (10s)
> 2. issue an insert from cqlsh
> 3. it immediately returns instead of waiting for 10 seconds.
> Please refer to the communication in the mailing list.
> http://www.mail-archive.com/user@cassandra.apache.org/msg49642.html
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