On Thu, 19 Dec 2013 17:28:27 +0100 Hallvard Breien Furuseth
On 2013-12-19 16:46, Michael Ströder wrote:
> So when monitoring OpenLDAP with back-mdb it would be interesting to
> see how
> much space of configured olcDbMaxSize is already occupied.
> Does it make sense to compare the real file size shown by du -h
> /path/to/data.mdb to configured olcDbMaxSize?
That would depend on the filesystem supporting holes
in files, which sounds OS- and filesystem-dependent.
Currently I'm only interested in ext4 on Linux.
The fill ratio is
(MDB_envinfo.me_last_pgno + 1.0) * MDB_stat.ms_psize /
from mdb_env_info() and mdb_env_stat().
Inconvenient formula though. Oh well.
Would be good to have this in cn=monitor: