HighWayToHell - Tag - mount
花园里, 篱笆下
2023-08-13T10:38:15+08:00
Druggo
urn:md5:79dfcacdbfd6434dfc57423d51240051
Dotclear
filesystem tuning - xfs
urn:md5:3ef36cb776e83029df56cc725ff19f2f
2010-07-18T23:29:00+08:00
2010-07-18T23:32:56+08:00
admin
计算机
linuxmountraidxfs
database & big files<br /><br />for raid:<br />mkfs.xfs -d sunit=xxx,swidth=xxx<br /> sunit = strip_size(byte) / 512<br /> swidth = sunit * nr_raid_disks<br /><br />mount option:<br />noatime,nodiratime,allocsize=128M<br /> allocsize help reduce fragmentation<br /><br />frag check:<br />xfs_bmap /path/to/file<br />xfs_db -c frag -r /dev/sda3<br /><br />defrag:<br />xfs_fsr -t 3600<br /><br /><a hreflang="en" href="http://www.mythtv.org/wiki/Optimizing_Performance#Optimizing_XFS_on_RAID_Arrays">reference</a><br />
http://blog.druggo.org/post/2010/07/18/filesystem-tuning-xfs#comment-form
http://blog.druggo.org/feed/atom/comments/232