MBT still lags during high-volume periods

Had both MBT and IB clients running on my desktop, look at how badly MBT is lagging on ES. I have a 30Mbps FIOS connection - bandwidth on my end is not an issue:

 

ahhhhh..it blinds me.so much letters..

 

Yes, I had the same lag. And also gaps in ES prices a few minutes later than the time you are showing.