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  1. MariaDB Server
  2. MDEV-40341

store read-only sysvars in a read-only root and a read-only segment

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    • Q3/2026 Server Maintenance, Q3/2026 Server Development

    Description

      for read-only sysvars: store them in a read-only data segment, their value in a read-only memroot. "read-only" means mprotect after server startup, see read_only_root in mysqld.cc

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          relates to

          Task - A task that needs to be done. MDEV-21145 separate global variables using linker script (ELF)

          • Major - Major loss of function.
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              serg Sergei Golubchik
              serg Sergei Golubchik
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