An online defragmentation tool (e4defrag) has been developed to address this.
为解决这个问题，开发了在线磁盘碎片整理工具(e4defrag)。
This indicates how much space has been freed by the online defragmentation process.
这表示联机碎片整理进程已释放的空间大小。
Ext4 adds support for online defragmentation, which should improve overall performance.
Ext4支持在线磁盘整理，这能够改善总体性能。
The other aspect of online defragmentation is the reduced time required for a file system check (fsck).
在线碎片整理还可以减少检查文件系统所需的时间（fsck）。
When online defragmentation is restarted on this database, it will resume from the point of interruption.
对此数据库重新启动联机碎片整理时，它会从中断点继续。
The next time online defragmentation is started on this database, it will resume from the point of interruption.
下次启动对此数据库的联机碎片整理时，将从该中断点开始恢复整理。
The next time online defragmentation is started on this database, it will resume from the point of interruption.
下次启动对此数据库的联机碎片整理时，将从该中断点开始恢复整理。
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