Four key new features in Linux 3.6

02.10.2012

Offering a combination of sleep mode and hibernation, what's commonly known as "" involves both copying the contents of RAM to the hard drive, as in hibernation, and then entering sleep mode. The big benefit to using this technique is that the computer can not only resume immediately, but it also won't lose any data if power is lost.

If power is interrupted, the device will resume from the hibernated image; if not, it will resume normally and the hibernation image will be discarded. In Linux 3.6 this feature was added primarily with portable devices in mind, according to the .

"" is a Google-developed feature that tweaks the process of establishing a TCP connection so as to make it quicker in certain cases. In Linux 3.6, there is now support for this feature on the client side; server support is still to come. The result, according to the release notes, can be speed improvements of between 4 percent and 41 percent in page load times on popular websites.