Zhenyuan Zhao created ARROW-3694:
------------------------------------
Summary: [Java] Avoid superfluous string creation when logging
level is disabled
Key: ARROW-3694
URL: https://issues.apache.org/jira/browse/ARROW-3694
Project: Apache Arrow
Issue Type: Improvement
Components: Java
Affects Versions: 0.11.1
Reporter: Zhenyuan Zhao
Fix For: 0.12.0
There are a few places where strings were unnecessarily created for logging
purpose.
[https://github.com/apache/arrow/blob/ed70f051bb0636d994f285c38503b992d08efa00/java/vector/src/main/java/org/apache/arrow/vector/ipc/message/ArrowRecordBatch.java#L75]
For the above scenario in ArrowRecordBatch, roughly 2/3 of the total CPU was
spent in string.format()
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
