Stephen John Smoogen wrote: > >>> Hi guys - I'm really looking forward to 5.3 for the potential of ext4. >>> I am moving/copying image files lately 8G file and it is slow. I am >>> hoping that ext4 really speeds that up. >> I don't think it will speed things up much. 8GB files are mostly >> hardware throughput and ext3/4 will actually be slower because the >> journalling etc are to make it more robust but at a speed cost. You >> would probably see better speed by going to ext2. > > I make it a habit of eating my own words if I screw up. If the results > seen on Ubuntu by one test hold up, it might have a large increase in > large writes (but nothing in large reads). > > http://www.phoronix.com/scan.php?page=article&item=ubuntu_ext4&num=1 Has anything fixed fsync so it works as intended on a single file without waiting for the whole filesystem metatdata to be written? -- Les Mikesell lesmikesell at gmail.com