On 04/18/2017 11:24 AM, Jogi Hofmüller wrote:
This might have been true for hammer and older versions of ceph. From
what I can tell now, every snapshot taken reduces performance of the
entire cluster :(
Really? Can others confirm this? Is this a 'wellknown fact'?
(unknown only to us, perhaps...)
We are still on hammer, but if the result of upgrading to jewel is
actually a massive performance decrease, I might postpone as long as
possible...
Most of our VMs have a snapshot or two...
MJ
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