On Fri, Jan 8, 2021 at 05:06:24PM +0100, Magnus Hagander wrote:
> On Fri, Jan 8, 2021 at 4:57 PM Bruce Momjian <bruce@momjian.us> wrote:
> > I think once we have better online enabling of checksums people can more
> > easily test the overhead on their workloads.
>
> Yeah, definitely.
>
> If they have equivalent hardware they can easily do it now -- create a
> replica, turn off checksums on replica, compare. That is, assuming we
> turn them on by default :) But being able to turn them both on and off
> without a large downtime is obviously going to make experimentation a
> lot more reasonable.
Can someone compute overhead on a real workload for us now?
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EnterpriseDB https://enterprisedb.com
The usefulness of a cup is in its emptiness, Bruce Lee