MDEV-38864: Use mmap for MEMORY engine allocations#4673
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raghunandanbhat wants to merge 1 commit into10.11from
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MDEV-38864: Use mmap for MEMORY engine allocations#4673raghunandanbhat wants to merge 1 commit into10.11from
mmap for MEMORY engine allocations#4673raghunandanbhat wants to merge 1 commit into10.11from
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MEMORY engine uses malloc for allocting heap blocks used to store data and indexes. This created internal fragmentation within the allocator. Switch to mmap for all of MEMORY engine's allocations.
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Fixes MDEV-38864
MEMORY engine uses system allocator-
mallocfor allocating heap blocks used to store data and indexes. This created internal fragmentation within the allocator as observed in MDEV-30889Switch to
mmapfor all of MEMORY engine's allocations.