[ceph-users] Re: Drop of performance after Nautilus to Pacific upgrade

2021-09-07 Thread Martin Mlynář
en the cluster is installed with > Nautilus. > > When I upgrade the cluster to Pacific, (using ceph-ansible to deploy and/or > upgrade), my performances drop to ~400 MB/s of bandwidth doing the same rados > bench. > > I am kind of clueless on what makes the performance

[ceph-users] Re: OSD crash after change of osd_memory_target

2020-05-29 Thread Martin Mlynář
Hi Igor, Dne 23. 01. 20 v 15:37 Igor Fedotov napsal(a): > > Martin, > > suggest a couple more checks: > > 1) Try different value(s) for memory target. Including one that is > equal to default 4Gb > I've tried many random numbers and even original value acquired by: # ceph daemon osd.0 config get

[ceph-users] Fwd: OSD crash after change of osd_memory_target

2020-05-29 Thread Martin Mlynář
nd > try to set osd-memory-target only. > > Would it help? > > > Thanks, > > Igor > > On 1/22/2020 3:43 PM, Martin Mlynář wrote: >> >> >> Dne 21. 01. 20 v 21:12 Stefan Kooman napsal(a): >>> Quoting Martin Mlynář (nexus+c...@smoula.net): >