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https://issues.apache.org/jira/browse/HADOOP-17905?focusedWorklogId=649591&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-649591
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ASF GitHub Bot logged work on HADOOP-17905:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 11/Sep/21 15:43
            Start Date: 11/Sep/21 15:43
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on pull request #3423:
URL: https://github.com/apache/hadoop/pull/3423#issuecomment-917427533


   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
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patch. Also please list what manual steps were performed to verify this patch.  
|
   |||| _ trunk Compile Tests _ |
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   |||| _ Patch Compile Tests _ |
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when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |  19m 26s |  |  hadoop-common in the patch 
passed.  |
   | +1 :green_heart: |  asflicense  |   0m 58s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 188m 27s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3423/2/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/3423 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
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   | uname | Linux 1525d4527b51 4.15.0-151-generic #157-Ubuntu SMP Fri Jul 9 
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   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3423/2/testReport/ |
   | Max. process+thread count | 3149 (vs. ulimit of 5500) |
   | modules | C: hadoop-common-project/hadoop-common U: 
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   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3423/2/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 649591)
    Time Spent: 0.5h  (was: 20m)

> Modify Text.ensureCapacity() to efficiently max out the backing array size
> --------------------------------------------------------------------------
>
>                 Key: HADOOP-17905
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17905
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Peter Bacsko
>            Assignee: Peter Bacsko
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> This is a continuation of HADOOP-17901.
> Right now we use a factor of 1.5x to increase the byte array if it's full. 
> However, if the size reaches a certain point, the increment is only (current 
> size + length). This can cause performance issues if the textual data which 
> we intend to store is beyond this point.
> Instead, let's max out the array to the maximum. Based on different sources, 
> a safe choice seems to be Integer.MAX_VALUE - 8 (see ArrayList, 
> AbstractCollection, HashTable, etc).



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