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https://issues.apache.org/jira/browse/TEZ-4161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17095943#comment-17095943
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Jonathan Turner Eagles commented on TEZ-4161:
---------------------------------------------
Before: 2.561s
After: 1.011s
Couple of problems here. Adding one character is just slower than adding many
at a time. Additionally, the initial buffer size for the string buffer was
improperly sized and had to be resized upon the last addition.
> Speed up TestTezUtils
> ---------------------
>
> Key: TEZ-4161
> URL: https://issues.apache.org/jira/browse/TEZ-4161
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Jonathan Turner Eagles
> Assignee: Jonathan Turner Eagles
> Priority: Major
> Attachments: TEZ-4161.001.patch
>
>
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