Viewing profile — shayonj

v interesting. Thanks for sharing. I kept seeing this phenomenon of "no free lunches". TIL about the waterbed theory.

> Nothing was solved. The four questions got new answers, and the costs moved into the compactor. I have been meaning to write on this topic and in relation to LSM for a while. So,…

that's very interesting! I was noticing page vault storm on live migrations as well and I wonder if that's what you were running into / mentioning here regarding the lock contentio…

> you can do things that aren't practical with 100-200ms startup: speculative parallel execution (fork 10 VMs, try 10 approaches, keep the best), treating code execution like a fun…

Cool project. +1 on userfaultfd for the multi-node path. Wrote about how uffd-based on-demand restore works wrt to my Cloud Hypervisor change [1] if you are curious. I think the th…

That's a good shout. I will update/port it back from here - https://github.com/cloud-hypervisor/cloud-hypervisor/pull/78... , but quite fast

This is going to be an interesting space to watch I think and big part of offering sandbox as a service basically for enterprise and saas needs.

Yeah, it's hard to hit the right balance with nuance around these and you're spot on. What I meant to get at was the specific difference in default modes where gVisor's systrap int…

Heya! nice to see you here. In retrospect it feels like CI companies and environments are very well suited for sandboxes since a lot of the problems overlap around ephemeral worklo…

It touches in the gvisor section around the trade-off that the surface area for gvisor is smaller. There are trade offs. It’s not dishonest.