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IT38834: UPDATE STATISTICS FOR TABLE IS TAKING MORE TIME IN IDS14.10FC6 AS COMPARED TO IDS11.70FC9

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APAR status

  • Closed as user error.

Error description

  • update statistics for table with more data is taking almost 4
    times more time in IDS14.10FC6 as compared to IDS11.70FC9
    

Local fix

Problem summary

Problem conclusion

Temporary fix

Comments

  • The test case exhibited normal variance when ran in-house.  It
    was later determined that the onconfig parameter USTLOW_SAMPLE
    was set as 1 in 14.10 and as 0 in 11.70.  After it was set to 0
    in 14.10, the problem was not observed.
    

APAR Information

  • APAR number

    IT38834

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    E10

  • Status

    CLOSED USE

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-10-27

  • Closed date

    2022-08-12

  • Last modified date

    2024-09-24

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

Applicable component levels

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"E10","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
25 September 2024