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  1. MariaDB Server
  2. MDEV-27866

Switching log_sys.latch to use spin based variant

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    Description

      • log_sys.mutex was replaced with log_sys.latch as part of redo log revamp efforts.
      • during the experiment it was observed that log_sys.latch spin-based variant
        continue to perform better on ARM in the range of 8-15%.
        (x86 didn't show any major performance difference).

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-27774 Reduce scalability bottlenecks in mtr_t::commit()

          • Major - Major loss of function.
          • Closed

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              wlad Vladislav Vaintroub
              krunalbauskar Krunal Bauskar
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                Updated:
                Resolved:

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