Re: [ceph-users] librbd cache and clone awareness

2017-01-16 Thread Shawn Edwards
On Mon, Jan 16, 2017 at 10:11 AM Jason Dillaman wrote: > On Sun, Jan 15, 2017 at 2:56 PM, Shawn Edwards > wrote: > > If I, say, have 10 rbd attached to the same box using librbd, all 10 of > the > > rbd are clones of the same snapshot, and I have caching turned on, will > each > > rbd be caching

Re: [ceph-users] librbd cache and clone awareness

2017-01-16 Thread Jason Dillaman
On Sun, Jan 15, 2017 at 2:56 PM, Shawn Edwards wrote: > If I, say, have 10 rbd attached to the same box using librbd, all 10 of the > rbd are clones of the same snapshot, and I have caching turned on, will each > rbd be caching blocks from the parent snapshot individually, or will the 10 > rbd pro

[ceph-users] librbd cache and clone awareness

2017-01-15 Thread Shawn Edwards
If I, say, have 10 rbd attached to the same box using librbd, all 10 of the rbd are clones of the same snapshot, and I have caching turned on, will each rbd be caching blocks from the parent snapshot individually, or will the 10 rbd processes be building up their own cache, ignorant of the other pr