这种性能优化延迟磁盘上的物理块的分配，直到块被刷入到磁盘时才进行分配。
This performance optimization delays the allocation of physical blocks on the disk until they are to be flushed to the disk.
这种性能优化延迟磁盘上的物理块的分配，直到块被刷入到磁盘时才进行分配。
This performance optimization delays the allocation of physical blocks on the disk until they are to be flushed to the disk.
应用推荐