>> For pg_checksums, probably some improvement patch will be submitted later,
>> if someone feels like it.
>
> Let's see. I think that what we have now in v12 is good enough for
> checksum operations on an offline cluster. And my take is that we
> should focus more on online checksum verification for v13 and future
> versions.
I agree.
For online, we should want throttling so that the check can have a reduced
performance impact when scrubbing.
--
Fabien.