Rob Norris

Ahh, sorry, I missed that you'd already done a patch. Good good! Hah, this is cool, and matches your analysis I think: ```c int dataset_kstats_create(dataset_kstats_t *dk, objset_t *objset) { /*...

I started looking into this last night, but had nothing to report yet. Your last comment is interesting. Can you clarify specific RHEL/FC versions and kernel versions you tried, including...

@angstymeat hows it travelling since your last comment?

There was a final round of fixes to IO submission after the dev kernel you were using (#16687) that made it to 2.2.7 and 2.3.0. I can't know for sure,...

@MichaelDietzel #11065 is the existing FR for FIDEDUPERANGE, and #15393 has an prototype implementation. I suspect that once finished, it would be a small lift to wire up an alternate...

Since I was asked directly: I personally consider block cloning good/safe enough to be enabled since 2.2.4. A lot of work has been done to stabilise it since 2.2.2 especially;...

Yeah, I appreciate the ask, but this is what it is. If we're all operating in the same namespace, clashes are inevitable. User aliases and wrapper scripts exist, and downstream...

Actually I think that `CalcAtmosphereParams` method needs to be moved somewhere else. Doubly so if it cares about cameras, which SystemBody totally should not. Off the top of my head...

There's a couple of directions I'd like to tackle this from. I need some info to get started. Could you capture `cat /proc/spl/kmem/slab` before the import, and at the time...

Thanks for that info. These are the time points where things went from "fine" to "very bad", and the specific memory caches that blew up: ``` --------------------- cache ------------------------------------------------------- -----...