Hi All,
I am new to bitcoin, new to bitcointalk and to cryptocurrency in general, so let me apologize in advance if this info appears elsewhere.
I had the slow blockchain update problem (fast computer, high bandwidth connection) and then I noticed something, maybe nothing, hope it helps:
Try opening Bitcoin Core, go to Help / Debug Window / Network Traffic. When Core is first opened, it updates like crazy. After about fifteen minutes the network traffic drops to almost nada. This is when my node seems "stuck". All I have to do is exit Core, restart it, and as soon as it has active connection it starts updating like gangbusters again. Had to do this several times to get the whole blockchain, but it was worth it. Maybe it will work for some other folks, hope so.
I'm running v0.9.2.1-g354c0f3-beta (64-bit) on Win8.1, I also have an Ubuntu 14.04 box that runs pretty much 24/7 and I'd like to run a fulltime nodes on it, partly because of the concerns voiced by Mike and others regarding the dwindling number of nodes and how that affects the decentralized nature of bitcoin. It seems like a damn good idea, bitcoin, and I plan to hang on for as long as the Powers That Be allow me to.
Cheers, and Hope This Helps.