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  1. Hadoop Common
  2. HADOOP-17600

Time.monotonicNow() should be used to compute time interval, but not Time.now()

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Details

    • Bug
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • 3.4.0
    • None
    • common
    • Patch

    Description

      According to the specification of method Time.now() and Time.monotonicNow(), the latter should be used for measuring durations.

      Attachments

        1. HADOOP-17600.patch
          9 kB
          Jiajun Jiang

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-15670 UserGroupInformation TGT renewer thread doesn't use monotonically increasing time for calculating interval to sleep

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-10633 use Time#monotonicNow to avoid system clock reset

          • Major - Major loss of function.
          • Patch Available
          links to

          Web Link GitHub Pull Request #2810

          Activity

            People

              Unassigned Unassigned
              Jack01 Jiajun Jiang
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              Dates

                Created:
                Updated:

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