>
> On 06/06/2018 12:22 PM, Andras Pataki wrote:
> > Hi Greg,
> >
> > The docs say that client_cache_size is the number of inodes that are
> > cached, not bytes of data.  Is that incorrect?
>

Oh whoops, you're correct of course. Sorry about that!

On Wed, Jun 6, 2018 at 12:33 PM Andras Pataki <apat...@flatironinstitute.org>
wrote:

> Staring at the logs a bit more it seems like the following lines might
> be the clue:
>
> 2018-06-06 08:14:17.615359 7fffefa45700 10 objectcacher trim  start:
> bytes: max 2147483640 <(214)%20748-3640>  clean 2145935360
> <(214)%20593-5360>, objects: max 8192 current 8192
> 2018-06-06 08:14:17.615361 7fffefa45700 10 objectcacher trim finish:
> max 2147483640 <(214)%20748-3640>  clean 2145935360 <(214)%20593-5360>,
> objects: max 8192 current 8192
>
> The object caching could not free objects up to cache new ones perhaps
> (it was caching 8192 objects which is the maximum in the config)?  Not
> sure why that would be though.  Unfortunately the job since then
> terminated so I can't look at the caches any longer of the client.
>

Yeah, that's got to be why. I don't *think* there's any reason to set a
reachable limit on number of objects. It may not be able to free them if
they're still dirty and haven't been flushed; that ought to be the only
reason. Or maybe you've discovered some bug in the caching code,
but...well, it's not super likely.
-Greg
_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Reply via email to