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  1. Percona Server
  2. PS-3967

Oracle's NUMA patch is insufficient; port back Twitter patch

    Details

    • Type: Improvement
    • Status: Done
    • Priority: High
    • Resolution: Fixed
    • Affects Version/s: 5.7, 5.6.27-76.0
    • Fix Version/s: 5.6.40-84.0, 5.7.22-22
    • Component/s: None
    • Labels:
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      Description

      We have had issues with NUMA imbalance after 5.6.27 when Oracle introduced innodb_numa_interleave, which only sets the interleave while allocating the BP, but does not force the allocation with MAP_POPULATE.

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            relates to

            Bug - A problem which impairs or prevents the functions of the product. PS-2385 LP #1059812: Implement Twitter's MySQL Numa Patches

            • Low - Cosmetic problem like misspelled words or misaligned text.
            • Done

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                • Assignee:
                  zsolt.parragi Zsolt Parragi
                  Reporter:
                  marcos.albe Marcos Albe
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