pool, placed on
spinning rust, some 200-ish disks distributed across 13 nodes. I'm not
sure if other pools break, but that particular 4+2 EC pool is rather
important so I'm a little wary of experimenting blindly.
Any thoughts on where to look next?
Thanks,
Ruben Vestergaard
[1]
ing transferred over the network. Overhead,
sure, but nowhere near what I expected, which was 4 MiB per block of
data "hit" in the backend.
Is the RBD client performing partial object reads? Is that even a thing?
Cheers,
Ruben Vestergaard
_
On Fri, Feb 02 2024 at 07:51:36 -0700, Josh Baergen wrote:
On Fri, Feb 2, 2024 at 7:44 AM Ruben Vestergaard wrote:
Is the RBD client performing partial object reads? Is that even a thing?
Yup! The rados API has both length and offset parameters for reads
(https://docs.ceph.com/en/latest
