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  1. ROOT
  2. ROOT-9339

Enhance TTree Cache loading algorithm when reading badly clustered files.

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: High
    • Resolution: Fixed
    • Affects Version/s: 6.14/00
    • Fix Version/s: 6.14/00
    • Component/s: TTree
    • Labels:
      None
    • Environment:

      all

    • Development:

      Description

      We need to enhance the TTreeCache loading algorithm to better deal with the case where a "cluster" does not fit in the cache (this is especially noticeable when the TTree is poorly clustered).

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          Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. ROOT-9318 TFileCacheRead over reading

          • High - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. ROOT-9338 When merging two TTree each with a single autoflush/clustering range, the cluster size of one the file is lost.

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

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              Assignee:
              pcanal Philippe Canal
              Reporter:
              pcanal Philippe Canal
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                Dates

                Created:
                Updated:
                Resolved: