On Tue, 16 Mar 2010 22:40:17 +0530, "Aneesh Kumar K. V" <aneesh.kumar@linux.vnet.ibm.com> wrote: > Ext3 fsync related issue is a know problem due to the way journalling is > handled in ext3. The solution for that would be data=writeback ( with > its loss of data integrity ) or not yet upstreamed data=guarded. Another > option would be to try ext4 which should not be impacted that badly by > the data=ordered journalled mode > This problem occurred for me not only with ext4 but also btrfs. - Ben