Re: [ceph-users] CephFS performance vs. underlying storage

2019-01-30 Thread Marc Roos
tency that decreases your iops. -Original Message- From: Hector Martin [mailto:hec...@marcansoft.com] Sent: 30 January 2019 19:43 To: ceph-users@lists.ceph.com Subject: [ceph-users] CephFS performance vs. underlying storage Hi list, I'm experimentally running single-host CephFS as as

[ceph-users] CephFS performance vs. underlying storage

2019-01-30 Thread Hector Martin
Hi list, I'm experimentally running single-host CephFS as as replacement for "traditional" filesystems. My setup is 8×8TB HDDs using dm-crypt, with CephFS on a 5+2 EC pool. All of the components are running on the same host (mon/osd/mds/kernel CephFS client). I've set the stripe_unit/object_size