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Posted to commits@cassandra.apache.org by "Robert Stupp (JIRA)" <ji...@apache.org> on 2017/08/28 12:10:00 UTC
[jira] [Reopened] (CASSANDRA-13789) Reduce memory copies and object
creations when acting on ByteBufs
[ https://issues.apache.org/jira/browse/CASSANDRA-13789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Stupp reopened CASSANDRA-13789:
--------------------------------------
The change breaks serialization in a couple of places.
Example failure in dtest {{cql_tests.py:MiscellaneousCQLTester.prepared_statement_invalidation_test}}.
> Reduce memory copies and object creations when acting on ByteBufs
> ------------------------------------------------------------------
>
> Key: CASSANDRA-13789
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13789
> Project: Cassandra
> Issue Type: Improvement
> Reporter: Norman Maurer
> Assignee: Norman Maurer
> Fix For: 4.0
>
> Attachments: 0001-CBUtil.sizeOfLongString-encodes-String-to-byte-to-ca.patch, 0001-Reduce-memory-copies-and-object-creations-when-actin.patch
>
>
> There are multiple "low-hanging-fruits" when it comes to reduce memory copies and object allocations when acting on ByteBufs.
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