On 26 September 2017 at 08:11, Mark Nelson <mnel...@redhat.com> wrote:
> The WAL should never grow larger than the size of the buffers you've
> specified.  It's the DB that can grow and is difficult to estimate both
> because different workloads will cause different numbers of extents and
> objects, but also because rocksdb itself causes a certain amount of
> space-amplification due to a variety of factors.

Ok, I was confused whether both types could spill. within Bluestore it
simply blocks if the WAL hits 100%?

Would a drastic (quick) action to correct a too-small-DB-partition
(impacting performance) is to destroy the OSD and rebuild it with a
larger DB partition?
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