On Mon, 26 Mar 2012 12:05:44 pm Toby Corkindale wrote:
Which kernel version are you running? (XFS started enabling barriers by default from 2.6.17)
Are you accessing direct drive partitions, or are you going via LVM or the software raid block devices? (Barriers weren't passed-through on those until much later)
Toby
This is Centos 6.2, kernel 2.6.32-220.2.1.el6.x86_64 The file system is on a GPT partition "/dev/sdb5". Made by:
mkfs.xfs /dev/sdb5 meta-data=/dev/sdb5 isize=256 agcount=4, agsize=14468809 blks = sectsz=512 attr=2 data = bsize=4096 blocks=57875233, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 log =internal log bsize=4096 blocks=28259, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0
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