Open SourceLinus Torvalds after 69 days of development announced the release of the kernel Linux 3.9.

In the new version: KVM hypervisor is adapted to work on systems with the architecture of ARM, the caching system of appeals to the slow hard drives in the fast SSD-drives, driver PowerClamp to control idle time CPU, support for RAID5 / 6 in FS Btrfs, the ability to bind to multiple listening sockets one port, support cores Meta ATP, the use of namespaces for CIFS and NFS, support resource constraints IO through cgroups, lightweight implementation of hibernation. Continue reading