Re: [ceph-users] keyvaluestore backend metadata overhead

2015-01-29 Thread Sage Weil
Hi Chris, [Moving this thread to ceph-devel, which is probably a bit more appropriate.] On Thu, 29 Jan 2015, Chris Pacejo wrote: > Hi, we've been experimenting with the keyvaluestore backend, and have found > that, on every object write (e.g. with `rados put`), a single transaction is > issued c

[ceph-users] keyvaluestore backend metadata overhead

2015-01-29 Thread Chris Pacejo
Hi, we've been experimenting with the keyvaluestore backend, and have found that, on every object write (e.g. with `rados put`), a single transaction is issued containing an additional 9 KeyValueDB writes, beyond those which constitute the object data. Given the key names, these are clearly all me