... 分片线性流形:piecewise linear manifold 分配元:distributive element 分配问题:allocation problem ...
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此外,动态内存分配是程序员掌控,这必然意味着内存重分配成为了程序元的负担。
Moreover dynamic memory allocation is under the control of the programmer, which inevitably means that memory deallocation is the burden of the programmer.
Ceph使用一个有趣的备选,而不是依赖分配列表(将磁盘上的块映射到指定文件的元数据)。
Rather than rely on allocation lists (metadata to map blocks on a disk to a given file), Ceph USES an interesting alternative.
不幸的是,这些技术往往都涉及到打破块级别上的数据并重新分配,或根据元数据表格将其删除。
Unfortunately these techniques often involve breaking up data at the block level and redistributing it, or deleting it based on meta-data tables.
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