rsync and many files
chris at onthe.net.au
Thu Jun 9 02:45:37 MDT 2011
Kevin Korb <kmk <at> sanitarium.net> writes:
> A lot of this has to do with the filesystems and operating systems involved.
> Since you didn't specify I will guess Linux with ext3. If that is the
> case run don't walk to ext4. Also, mount the filesystems with the
> noatime and nodiratime options. This will prevent every stat() call
> from also writing to the filesystem which can be a huge performance benefit.
Note: noatime includes nodiratime, i.e. there's no need to include both.
E.g. see http://lwn.net/Articles/245002/
More information about the rsync