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importantSYS.SOURCE: Egbert Blog• 2026-09-15T16:52:25Z

Arena Architecture and Memory Allocation Algorithm Comparison in Malloc

#memory management#multithreading#numa#performance optimization#allocator

The article analyzes malloc's arena architecture and its impact on multithreaded performance bottlenecks, comparing memory allocation algorithms' design evolution and technical characteristics. It evaluates allocators like jemalloc, tcmalloc, and snmalloc across NUMA awareness, contention reduction, and fragmentation control metrics.

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