Ubuntu

  1. Bug #113713
  2. Comment #6

Comment 6 for bug 113713

Revision history for this message
wangyb (yibin-wang) wrote :

I got similar problem with LVM on top of RAID1
OS: Ubuntu Hardy
kernel: 2.6.24-16-generic
RAID1: md3 on 2 sata partitions - /dev/sda6 /dev/sdb6
LVM: using md3 as PV
It's ok with lvm original volume, but the I/O speed become extremely slow on snapshots. a single 'rm file' operation take dozens of seconds!!!
strace show shat it takes very long time at
unlinkat(AT_FDCWD, "$filename", 0.......