Re: [ceph-users] MDS uses up to 150 GByte of memory during journal replay

2019-01-06 Thread Yan, Zheng
likely caused by http://tracker.ceph.com/issues/37399. Regards Yan, Zheng On Sat, Jan 5, 2019 at 5:44 PM Matthias Aebi wrote: > > Hello everyone, > > We are running a small cluster on 5 machines with 48 OSDs / 5 MDSs / 5 MONs > based on Luminous 12.2.10 and Debian Stretch 9.6. When using a si

[ceph-users] MDS uses up to 150 GByte of memory during journal replay

2019-01-05 Thread Matthias Aebi
Hello everyone, We are running a small cluster on 5 machines with 48 OSDs / 5 MDSs / 5 MONs based on Luminous 12.2.10 and Debian Stretch 9.6. When using a single MDS configuration everything works fine and looking at the active MDS's memory, as configured, it uses ~1 GByte of memory for cache: