<div>Hi all</div>
<div> <font style="BACKGROUND-COLOR: #c7edcc">I used the xfs_db to check the fragment about my disk.</font></div>
<div><font style="BACKGROUND-COLOR: #c7edcc">First I had format the disk,then I try to write the file on it.</font></div>
<div><font style="BACKGROUND-COLOR: #c7edcc">5min later, we use df -h to check:</font></div>
<div>/dev/sda1 465.6G 295.4M 465.3G 0% /mnt/hdd0</div>
<div>Now I use the :</div>
<div>xfs_db -c frag -r /dev/sda1<br>actual 616, ideal 30, fragmentation factor 95.13%</div>
<div> </div>
<div>why?? this is nearly a new disk!!! How can it so many fragments?</div>
<div> </div>
<div> </div>
<div>Thanks for your help!!</div>