It's... Linux kernel 2.6.27
Oct 10, 2008, 15:17 (0 Talkback[s])
(Other stories by M. Saunders)
Re-Imagining Linux Platforms to Meet the Needs of Cloud Service Providers
"...the page-cache is now lockless; much improved Direct I/O
scalability and performance; delayed allocation for ext4;
multiqueue networking; an alternative hibernation implementation
based on kexec/kdump;..."