It seems that this issue is only "worse" on BTRFS (OK, much worse)... but it is a sufficient issue even on ext4 that there is a bug report requesting a "no fsync" option for dpkg/apt in Debian's bug tracker!
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=588254
It seems that this issue is only "worse" on BTRFS (OK, much worse)... but it is a sufficient issue even on ext4 that there is a bug report requesting a "no fsync" option for dpkg/apt in Debian's bug tracker!
http:// bugs.debian. org/cgi- bin/bugreport. cgi?bug= 588254