[Impact] Ubuntu provides the "lowlatency" kernel: a kernel optimized for applications that have special "low latency" requirements. Currently, this kernel does not include any specific UBUNTU SAUCE patches to improve the extra "low latency" requirements, but the only difference is a small subset of .config options. Almost all these options are now configurable either at boot-time or even at run-time, with the only exception of CONFIG_HZ (250 in the generic kernel vs 1000 in the lowlatency ...| Launchpad