We started using Proxmox for production in March this year. Everything was working fine, live migration was great and working perfectly (had the VM CPU setting to "Host" for performance).
Then with some update (around the time the major SPECTRE/MELTDOWN fixes came in) this stopped working for...
We've been hit by this bug: http://tracker.ceph.com/issues/22464 quite a lot of times now. It's definitely not fun always having to recover your database because the VM I/O got stuck.
Would it be possible to include the patch: https://github.com/ceph/ceph/pull/23273
Thanks,
Stefan
I have this problem with a backup one one VM: the backup starts "ok" (not as fast as it could, but reasonable speed) but at some point slows down to almost no progress. Here are two logs:
As you can see, there are sometimes "gaps" like in Log 1 between 59% and 60% it took more than 6000...
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