Language Selection

English French German Italian Portuguese Spanish

Google's new search index: Caffeine

Filed under
Google

Today, we're announcing the completion of a new web indexing system called Caffeine. Caffeine provides 50 percent fresher results for web searches than our last index, and it's the largest collection of web content we've offered. Whether it's a news story, a blog or a forum post, you can now find links to relevant content much sooner after it is published than was possible ever before.

Some background for those of you who don't build search engines for a living like us: when you search Google, you're not searching the live web. Instead you're searching Google's index of the web which, like the list in the back of a book, helps you pinpoint exactly the information you need.

So why did we build a new search indexing system?




More in Tux Machines

Leftovers: KDE

diff -u: What's New in Kernel Development

Boot times can become slow on systems with many CPUs, partly because of the time it takes to crank up all the RAM chips. Mel Gorman recently submitted some patches to start up RAM chips in parallel instead of one after the other. One of the main problems with trying to implement such a feature—and one of the main reasons such patches haven't made it into the kernel before—is the need to avoid slowing things down for smaller systems. Read more