![]() ![]() Then there is no need to try to reason about queue lengths vs serving times vs variance vs how those change with the addition of servers. Being able to see a situation and reducing a lot of the noise to (M/M/n, lambda = 0.2, mu = 0.4) can free up a lot of thinking horsepower for more interesting problems. Every time a stream meets a buffer, in fact. The quick recommendations are really boring (if you want the queue to get shorter, you need to process faster or add more servers).īut studying queue theory handy nonetheless because it turns out that queues are, in practical systems, about as common as list data structures or associative maps in programming. Neither of which require the study of queue theory. As a corollary, most queues encountered in practice can also be dealt with using very simple techniques or making the queue negligible. There aren't really any flashy results (the whole thing could be sold as restatements of "if the average processing rate is similar to the arrival rate, any variance in arrivals will lead to long queues". ![]() There are some pressures that make it hard to show off: Registrar Abuse Contact Email: Abuse Contact Phone: +1.Queueing theory is an interesting discipline because the benefits of being a queue-theory expert are extremely subtle. Registry Domain ID: 2010004251_DOMAIN_COM-VRSN In this case, you need a VPN to get a non-US IP address.Įweka is a Highwinds Usenet feed provider. It asks for an email address, but I discovered they allow disposable email addresses.Įweka is available to users in the United States, but you cannot use an IP address when registering for an account. Eweka - Free Usenet TrialĮweka is a reliable Dutch Usenet provider that offers a hassle-free Usenet trial. No credit card or other payment is required, only an email address. Usenet.Farm is an independent Dutch provider. Link: Newshosting Usenet.Farm - Free Usenet Trial Free trial is offered for new customers only, one per customer.” The exact terms are “Free Trial is over in 14 days or 750GB used, whichever comes first. They offer SSL connections and 4017 days of Retention. The trial has all the same features as the paid accounts. This offers 720 more GB than the standard free trial. ![]() Newshosting offers a 750GB free trial via this link. Here’s my list of the best free trials for Usenet servers: Newshosting (U.S.) - Free Usenet Trial If you are going to download from Usenet, I recommend using an inexpensive paid Usenet provider - the cost is about $8 per month. Also, they typically do not provide SSL connections, and they have a short article/binary retention time (10 – 100 days). They tend to be slower and less reliable than paid services. There are a small number of free Usenet servers available around the world. ![]()
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