How Buddy Allocator Search in Filled Groups with Small Free Blocks Ranges
Let’s fill all disk, make gaps with free blocks and try to allocate large blocks ranges. Скачать статью в PDF
How Buddy Allocator do filling disk from empty to full
Let’s see how ext4 buddy allocator work in with such workload Скачать статью в PDF
Buddy allocator statistics
Buddy allocator collets some statistics (ext4_mb_collect_stats()). Скачать статью в PDF
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