I live with 2 roommates and play dota 2 frequently. Whenever either one of them is using any network bandwidth (connection is 50mbs down/10mbs up), such as playing a game, streaming a video, or even browsing the web, I get constant lag spikes. My computer is brand new, with no lag issues with any other game.
Neither of my roommates (one of whom plays dota 2) have any of these problems.
Things I've tried:
3 different PCI/PCI-E network cards (including my roommate's, who has no lag issues)
3 different routers
re-installing dota 2
Anyone have some guesses as to what may be causing this, and how I can fix it?
Thanks!