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importantSYS.SOURCE: ssenthilnathan3.github.io• 2026-07-20T11:50:01Z

Understanding Malloc Overhead and Internal Fragmentation in C Memory Allocation

The article explains why malloc allocates more memory than requested due to metadata storage, alignment padding, and back pointers required for memory management. It discusses internal fragmentation caused by these overheads and demonstrates allocator design principles through a custom memory management implementation.

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