[pve-devel] ceph performance

[Dietmar Maurer]

> >>I'm not sure, I known that it can impact performance on osd, but not sure
> about the client.
> 
> I Confirm, it's only for the osd and data flushes

But if that is used for osd flush, that would explain the slow iops?

> 
> https://github.com/ceph/ceph/commit/07498d66233f388807a458554640cb7
> 7424114c0
> (But If One day we want to support ceph on promox host, I think We'll need
> to backport libc6)

or modify the ceph package to directly use the syscall?