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  1. Percona Server for MySQL
  2. PS-3967

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

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    Details

    • Type: Improvement
    • Status: Done
    • Priority: High
    • Resolution: Fixed
    • Affects Version/s: 5.6.27-76.0, 5.7.x
    • 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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              Assignee:
              zsolt.parragi Zsolt Parragi
              Reporter:
              marcos.albe Marcos Albe
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