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    • Feature
    • Not Assigned
    • PI8
    • None
    • None
    • Data Processing
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      A report has been generated that identifies one or more potential solutions that will provide acceptable I/O performance for PSRFITS files of the dimensionality that will be produced by the PST. This report estimates the likely performance attainable with each solution and an estimate of the time required to fully implement this solution.

      Show
      A report has been generated that identifies one or more potential solutions that will provide acceptable I/O performance for PSRFITS files of the dimensionality that will be produced by the PST. This report estimates the likely performance attainable with each solution and an estimate of the time required to fully implement this solution.
    • 1
    • 1
    • 0
    • Team_NZAPP
    • Sprint 5
    • Hide

      A report has been generated that identifies one or more potential solutions that will provide acceptable I/O performance for PSRFITS files of the dimensionality that will be produced by the PST. This report is available at

      https://docs.google.com/document/d/1bHRyUF5BOvN64PgpOclXOfvvCUyZ8iuywodnBjXsPs0/edit#

      Show
      A report has been generated that identifies one or more potential solutions that will provide acceptable I/O performance for PSRFITS files of the dimensionality that will be produced by the PST. This report is available at https://docs.google.com/document/d/1bHRyUF5BOvN64PgpOclXOfvvCUyZ8iuywodnBjXsPs0/edit#
    • 8.6
    • Stories Completed, Outcomes Reviewed, Satisfies Acceptance Criteria, Accepted by FO
    • PI22 - UNCOVERED

    Description

      FITS files are the output format planned for PST timing products, specifically the PSRFITS implementation.  The cfitsio library, which is the standard library used to create and access FITS files, suffers from performance issues for certain dimensionalities, due to the file access pattern used.  This feature will investigate and quantify potential PSRFITS performance issues, and determine the most appropriate course of action to minimise the risk of I/O performance issues when working with PST timing data products.

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                A.Noutsos Noutsos, Aristeidis
                y.chen Chen, Yuqing
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                Feature Progress

                  Story Point Burn-up: (100.00%)

                  Feature Estimate: 1.0

                  IssuesStory Points
                  To Do00.0
                  In Progress   00.0
                  Complete36.0
                  Total36.0

                  Dates

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                    Updated:
                    Resolved:

                    Structure Helper Panel