Posted 03/23/09 at 08:05:51 PM by Pulkit Chandna

Some users of Netflix’s streaming service have groused about dwindling performance in recent times. The dip in performance has not only nettled users but also engendered speculation as to its cause. The most plausible conjecture is that video streams are being deliberately throttled by Netflix.

But Netflix’s chief product officer Neil Hunt has dismissed such misgivings and passed the buck to the ISPs. He even claimed, on the company’s official blog, Netflix can’t resort to throttling even if it wants to because it relies on third-party Content Delivery Network (CDN) services.

“Also, routing to different ISPs in the same region may be quite different, thus performance may also be quite different, even for neighbors, if they are connected to different ISPs. Moreover, congesting points can rise and fall with ISP configuration changes and other conditions,” Hunt wrote.

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