> That's what makes it impractical to use for anything other than very big and rare events. Which is totally fine. Growing an array is a big and rare event. I'

> That's what makes it impractical to use for anything other than very big and rare events. Which is totally fine. Growing an array is a big and rare event. I'd be totally fine if I have to take the array offline or read-only for the duration. I just want the option to do so at all.