On Fri, May 22, 2015 at 1:57 PM, Francois Lafont wrote:
> Hi,
>
> Yan, Zheng wrote:
>
>> fsc means fs-cache. it's a kernel facility by which a network
>> filesystem can cache data locally, trading disk space to gain
>> performance improvements for access to slow networks and media. cephfs
>> does
Hi,
Yan, Zheng wrote:
> fsc means fs-cache. it's a kernel facility by which a network
> filesystem can cache data locally, trading disk space to gain
> performance improvements for access to slow networks and media. cephfs
> does not use fs-cache by default.
So enable this option can improve pe
On Fri, May 22, 2015 at 6:14 AM, Erik Logtenberg wrote:
> Hi,
>
> Can anyone explain what the mount options nodcache and nofsc are for,
> and especially why you would want to turn these options on/off (what are
> the pros and cons either way?)
nodcache mount option make cephfs kernel driver not t