Ubuntu
linux package

  1. Bug #620074
  2. Comment #302

Comment 302 for bug 620074

Revision history for this message
In , ylalym (ylalym-linux-kernel-bugs) wrote :

File system - xfs (mounted with options by default)
dd if=/dev/zero of=test.img bs=572041216 count=1

Kernel 2.6.28.8

# time (cp test.img test1.img && sync)
real 0m7.372s
user 0m0.021s
sys 0m1.152s

Kernel 2.6.29

# time (cp test.img test2.img && sync)
real 0m13.704s
user 0m0.016s
sys 0m1.060s