但是,因为XFS延迟了它的分配决定,所以,它能够一下子写完数据,从而提高了写性能,并减少了整个文件系统的碎片。
But, because XFS delayed its allocation decision, it was able to write the data in one fell swoop, improving write performance as well as reducing overall filesystem fragmentation.
尽管本质上不是一个文件系统集成问题,但磁盘碎片是另一个需要注意的问题。
Although not a file system integrity issue per se, disk fragmentation is another issue that might need attention.
虽然延时分配的方法可以减少磁盘碎片,但时间久了,一个大的文件系统可能会成为碎片。
Although the delayed allocation method reduces fragmentation, over time, a large file system can become fragmented.
不能对包含内部快照的JFS2文件系统执行碎片整理。
A JFS2 file system with internal snapshots cannot be defragmented.
在线碎片整理还可以减少检查文件系统所需的时间(fsck)。
The other aspect of online defragmentation is the reduced time required for a file system check (fsck).
针对FAT32文件系统,分析离散存储碎片,提出一种基于部分匹配预测算法PPMC来重构文件碎片的模型。
Aiming at on FAT32 file system, this paper emphasizes to analyze scattered fragments of disk files, and proposes a model of reassembling deleted file fragments based on PPMC algorithm.
针对FAT32文件系统,分析离散存储碎片,提出一种基于部分匹配预测算法PPMC来重构文件碎片的模型。
Aiming at on FAT32 file system, this paper emphasizes to analyze scattered fragments of disk files, and proposes a model of reassembling deleted file fragments based on PPMC algorithm.
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