I am advocating already a long time for publishing testing data of some
basic test cluster against different ceph releases. Just a basic ceph
cluster that covers most configs and run the same tests, so you can
compare just ceph performance. That would mean a lot for smaller
companies that do
Just shooting in the dark here, but you may be affected by similar issue I
had a while back, it was discussed here:
https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/ZOPBOY6XQOYOV6CQMY27XM37OC6DKWZ7/
In short - they've changed setting bluefs_buffered_io to false in the
recent Nautilu
Thank you for the suggestion. It does indeed seem to explain why the OSD nodes
are no longer using the Buffers for caching.
Unfortunately, changing the value bluefs_buffered_io does not seem to make any
difference in performance. I will keep looking for clues.
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