On 26 September 2017 at 08:11, Mark Nelson <mnelson@xxxxxxxxxx> 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? _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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