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  1. Lustre
  2. LU-19344

Performance regression due to file_read_confine_iter added

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    • Bug
    • Resolution: Unresolved
    • Medium
    • None
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      Added by ("LU-16025 llite: adjust read count as file got truncated") to handle read/truncate race.

      The cl_io_init / cl_object_attr_get / cl_io_fini cost is excessive when reading from system cache.

      Maybe we can update attr only when truncate has been issued?

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-16025 Read past file size after truncate from another client

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          mentioned in

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              stancheff Shaun Tancheff
              stancheff Shaun Tancheff
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                Created:
                Updated: