Yeah, this looks to be fixed now.
The lag on realms is crazy now since it changed, very noticeable. It never used to get it like this. Here is a basic example of something flowing in water.
Device Information
Model: HP Z230 Desktop Computer
OS: Windows 10 Pro (64-bit)
CPU: Intel(R) Core(TM) i7-4770
GPU: AMD Radeon Pro WX 4100
Memory: 16GB
HD Free Space: 1.47TB
Internet Access: Wired/Ethernet - Fibre Broadband
Hello,
Since the update to 1.19.83 all the packs seem to be loading fine, not experienced any more issues so far.
will update if I see it again, but looks to no longer be an issue.
Regards