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  1. MariaDB Server
  2. MDEV-34464

Specify memory order for PFS atomics

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    • Task
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
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    Description

      Currently, PFS atomics use store/load operations without specifying the memory ordering barriers, which implies the strictest one by default.

      This may impact ARM, RISC-V performance significantly.

      See comments in https://github.com/MariaDB/server/pull/2961.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-28162 clang compiler emits atomic library calls on x86/32bit

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

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              nikitamalyavin Nikita Malyavin
              nikitamalyavin Nikita Malyavin
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                Updated:

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