Apache Traffic Server is one of the most admired services to have come under the Apache Server Foundation project. Traffic Server is essentially a caching and load balancing server that manages your traffic in an effective manner. It has been used for a variety of caching purposes and serves as an effective CDN.
Traffic Server project is a long running project and after nearly a year of development, it reached the status of an Apache Top Level Project or TLP on April last year. Just a few days afterwards in May, it reached version 2.0 and this transition to version 3.0.0 has taken merely a year.
The ASF page on Traffic Server says this.
Apache Traffic Serverâ„¢ is fast, scalable and extensible HTTP/1.1 compliant caching proxy server. Formerly a commercial product, Yahoo! donated it to the Apache Foundation, and it is now an Apache TLP.
At Yahoo, Traffic Server claims to have handled 400TB of data per day and this ensures that it has a very high tolerance.
The Wikipedia page on Traffic Server further says,
However, some lesser-known facts about the capabilities of the new release are that it can withstand 200,000 requests per second, which is a 277% improvement on the earlier v2.0. Visit their FAQ page to learn more about Apache Traffic Server.