defragmentation造句
1. Defragmentation is not a daily job anyway, so sophistication of user interface is of minor significance.
2. Merging extents to get fewer extents (defragmentation) is beneficial to customers who have a large number of extents in a partition and are likely to run into the partition page overflow problem.
3. Ext4 adds support for online defragmentation, which should improve overall performance.
4. The other aspect of online defragmentation is the reduced time required for a file system check (fsck).
5. For example, compact operations act like a disk defragmentation tool for your NSF files.
6. Defragmentation can occur in the background while you are using your system.
7. After the defragmentation is complete, Disk Defragmenter displays the results.
8. In addition to the RUNSTATS, you can automate database backups and REORGs (defragmentation of table and index data).
9. For this reason, an online defragmentation tool exists to defragment both the file system and individual files for improved performance.
10. An online defragmentation tool (e4defrag) has been developed to address this.
11. The defragmenter then checks to see if defragmentation is necessary.
12. If the partition has one or zero extents, then no defragmentation can be performed; the defragmenter returns successfully with no error code set.
13. The defragmenter will not automatically start up again if a defragmentation operation was in progress at the time of crash.
14. The partition is then "frozen" (in other words, only the current number of extents will be considered for defragmentation).
15. To alleviate the fragmentation issue, some collectors implement a compaction, or defragmentation, phase to their collection cycle.
16. The "lock-out" time is kept to a bare minimum so that users cannot tell the defragmentation is running.
17. Use oncheck -pt to check on the number of partition extents after defragmentation.
18. Tip: You should analyze a volume before defragmenting it to get an estimate of how long the defragmentation process will take.
19. High - speed Disk Defrag function defragment hard drives up to 10 times faster than other defragmentation tools.
20. By default, the size of the paging file is controlled by Windows, which can cause defragmentation.
21. For each defragment. a message appears in the online log at the start of defragmentation.