[Dovecot] Maildir Synchronization warnings

[/dev/rob0]

On Fri, Aug 02, 2013 at 03:37:04PM +0300, Timo Sirainen wrote:
> On Fri, 2013-08-02 at 20:21 +0800, Kavish Karkera wrote:
> 
> > We have 2 pop/imap servers running with director.
> > 
> > Dovecot version = 2.1.12
> > Dovecot version = 2.1.13
> ..
> > mail_nfs_index = yes
> > mail_nfs_storage = yes
> 
> To improve performance you can remove these two since you're using
> director. Also you could set maildir_very_dirty_syncs=yes.

What about mail_fsync=always and mmap_disable=yes? These are needed 
for non-director NFS, but what about with director?
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