Oh, yeah, that does make sense, and I suppose it might also be a better approach if the objects were large (especially if you can avoid reading some parts). In

Oh, yeah, that does make sense, and I suppose it might also be a better approach if the objects were large (especially if you can avoid reading some parts). In that case prefetching could be wasteful (or result in OOMs). I didn’t think of that - thanks for the explanation!