> On May 27, 2025, at 6:05 PM, Ryan Rempel <rgrem...@cmu.ca> wrote: > > Where ceph-hvcore1 is my host, /dev/sdb is the spinning disk, and > /dev/mapper/nvmepool-dbwal.26 is the path to the LVM logical volume I had > created on the SSDs (well, actually, NVMe,
Remember that NVMe devices *are* SSDs ;) > but I'm passing it through to a ceph VM, so ceph doesn't see its full > character). That layer does impact performance, but you can use a udev rule to override the kernel’s rotational attribute on the device if you feel it’s faster than an HDD, which will influence certain Ceph option settings. _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io