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  1. MariaDB Server
  2. MDEV-38864

Use mmap for MEMORY engine allocations

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    • Q3/2026 Server Development, Q4/2026 Server Maintenance

    Description

      Change MEMORY engine to use mmap for data and index block allocations.

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          blocks

          Bug - A problem which impairs or prevents the functions of the product. MDEV-35700 Consumes more and more memory until OOM. Consistently

          • Critical - Crashes, loss of data, severe memory leak.
          • Open

          Task - A task that needs to be done. MDEV-36544 estimate possibility and time of memory fragmentation detection

          • Critical - Crashes, loss of data, severe memory leak.
          • Stalled
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          Web Link PERF-456

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              raghunandan.bhat Raghunandan Bhat
              raghunandan.bhat Raghunandan Bhat
              Raghunandan Bhat Raghunandan Bhat
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              Dates

                Created:
                Updated:

                Time Tracking

                  Estimated:
                  Original Estimate - 15d
                  15d
                  Remaining:
                  Time Spent - 14d 0.25h Remaining Estimate - 7.75h
                  7.75h
                  Logged:
                  Time Spent - 14d 0.25h Remaining Estimate - 7.75h
                  14d 0.25h

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