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* Almost done with: os/bluestore: allow ceph-bluestore-tool to coalesce
BlueFS backing volumes [#core]
https://github.com/ceph/ceph/pull/23103
<https://github.com/ceph/ceph/pull/23606>
Got a preliminary approval from Sage but still working on bringing in
the latest updates.
* Submitted : os/bluestore: debug_omit_block_device_write isn't always
respected [#core]
https://github.com/ceph/ceph/pull/24545
<https://github.com/ceph/ceph/pull/23606>
* Did some investigation and proposed the redesign to fix inability to
recover from ENOSPC in BlueFS. [#core]
https://tracker.ceph.com/issues/36268
https://marc.info/?l=ceph-devel&m=153935051621191&w=2
Got a positive feedback, will probably start implementing soon.
* Started to track and collect information on a potential BlueStore
issue which results in slow responsive OSD and high disk unitilsation
under scrubbing and probably other read load. [#core]
Corresponding ticket is:
https://tracker.ceph.com/issues/36284
We've seen somewhat similar behavior for CONA and iirc another customer.
Also I could several issues with the similar symptoms at ceph-users.
Will try to investigate a bit more with Wido (guy from the community)who
has suffering cluster at the moment.
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