Comparison of Malloc() Algorithms

Egbert Network Motto Articles Categories Tags Archives Uses About Jan 20 2026 Comparison of Arena Architecture in malloc() Memory Allocation Problems Limit Memory Allocation (if not necessary) Multithreaded programs often do not scale because the heap is a bottleneck. When multiple threads simultaneously allocate or deallocate memory from the allocator, the allocator will serialize them. Programs making intensive use of the allocator actually slow down as the number of processors increases. Mall