Thanks for the info Nate and Dannon!

Bjoern

> Hi Björn,
> 
> 
> atime is definitely not used by Galaxy, and we have generally disabled
> it on all filesystems we mount.
> 
> 
> --nate
> 
> 
> On Tue, Dec 3, 2013 at 8:10 AM, Dannon Baker <dannon.ba...@gmail.com>
> wrote:
>         On Tue, Dec 3, 2013 at 5:49 AM, Bjoern Gruening
>         <bjoern.gruen...@gmail.com> wrote:
>                 The new discs will be type="distributed" id="primary"
>                 and the old disc
>                 will become type="disk" id="secondary". If I
>                 understood correctly the
>                 old disc is them in some read-only state and will not
>                 touched until the
>                 primary discs are full or not working ...
>         
>         
>         Correct -- the default HierarchicalObjectStore always writes
>         new files to the first ObjectStore but can read through to any
>         of them.  Probably worth noting that, with this base
>         implementation (that could easily be extended to do whatever
>         you'd prefer), when the first objectstore gets full it still
>         won't attempt to write to the second.
>         
>          
>                 Is it save to mount the old discs or all discs with
>                 noatime, to get a
>                 small performance gain? Is Galaxy using noatime?
>         
>         
>         I do believe we're using it, but Nate would be better able to
>         comment on the actual performance gain we see.
>         
>          
>         
>         ___________________________________________________________
>         Please keep all replies on the list by using "reply all"
>         in your mail client.  To manage your subscriptions to this
>         and other Galaxy lists, please use the interface at:
>           http://lists.bx.psu.edu/
>         
>         To search Galaxy mailing lists use the unified search at:
>           http://galaxyproject.org/search/mailinglists/
> 
> 



___________________________________________________________
Please keep all replies on the list by using "reply all"
in your mail client.  To manage your subscriptions to this
and other Galaxy lists, please use the interface at:
  http://lists.bx.psu.edu/

To search Galaxy mailing lists use the unified search at:
  http://galaxyproject.org/search/mailinglists/

Reply via email to