cassandra-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-1434) ColumnFamilyOutputFormat performs blocking writes for large batches
Date Mon, 27 Sep 2010 21:20:33 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-1434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-1434:
--------------------------------------

    Attachment: 1434-v7.txt

v7

bq. This patch includes a change CompactionManager.java

fixed

bq.  it will block indefinitely if an exception occurs between lastException != null and the
blocking put()

you're right.  fixed

> ColumnFamilyOutputFormat performs blocking writes for large batches
> -------------------------------------------------------------------
>
>                 Key: CASSANDRA-1434
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1434
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Hadoop
>            Reporter: Stu Hood
>            Assignee: Jonathan Ellis
>             Fix For: 0.7.0
>
>         Attachments: 0001-Switch-away-from-Multimap-and-fix-regression-introdu.patch,
0002-Improve-concurrency-and-add-basic-retries-by-attempt.patch, 0003-Switch-RingCache-back-to-multimap.patch,
0004-Replace-Executor-with-map-of-threads.patch, 1434-v3.txt, 1434-v4.txt, 1434-v5.txt, 1434-v6.txt,
1434-v7.txt
>
>
> By default, ColumnFamilyOutputFormat batches {{mapreduce.output.columnfamilyoutputformat.batch.threshold}}
or {{Long.MAX_VALUE}} mutations, and then performs a blocking write.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message