can the bitmap allocator be set in ceph-ansible? I wonder why is it not default in 12.2.12
On Thu, Jun 6, 2019 at 7:06 AM Stefan Kooman <ste...@bit.nl> wrote: > Quoting Max Vernimmen (vernim...@textkernel.nl): > > > > This is happening several times per day after we made several changes at > > the same time: > > > > - add physical ram to the ceph nodes > > - move from fixed 'bluestore cache size hdd|sdd' and 'bluestore cache > kv > > max' to 'bluestore cache autotune = 1' and 'osd memory target = > > 20401094656'. > > - update ceph from 12.2.8 to 12.2.11 > > - update clients from 12.2.8 to 12.2.11 > > > > We have since upgraded the ceph nodes to 12.2.12 but it did not help to > fix > > this problem. > > Have you tried the new bitmap allocator for the OSDs already (available > since 12.2.12): > > [osd] > > # MEMORY ALLOCATOR > bluestore_allocator = bitmap > bluefs_allocator = bitmap > > The issues you are reporting sound like an issue many of us have seen on > luminous and mimic clusters and has been identified to be caused by the > "stupid allocator" memory allocator. > > Gr. Stefan > > > -- > | BIT BV http://www.bit.nl/ Kamer van Koophandel 09090351 > | GPG: 0xD14839C6 +31 318 648 688 / i...@bit.nl > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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