Linux » backbone-sources

Performance and Powersave on laptops/desktops

Linux sources including Zen, TuxOnIce, Gcc, BLD, cjktty patchsets for desktops/laptops (not for servers).

Main Features: Zen, TuxOnIce (<4.4.23-r2), "Gcc":https://github.com/graysky2/kernel_gcc_patch, "UKSM":http://kerneldedup.org/en/projects/uksm/download/ (<4.4.21-r1), "BFQ":http://algo.ing.unimo.it/people/paolo/disk_sched/sources.php

Optional (missed in several releases): BLD, cjktty

Benchmarks

Git repo
Configs for several hardware configurations
Overlay for Gentoo

The main config settings:

 ++> General setup
        CPU Scheduler (Completely Fair Scheduler (CFS)
        ++> Timers subsystem
                Timer tick handling (Idle dynticks system (tickless idle))  --->
        ++> CPU/Task time and stats accounting
                Cputime accounting (Fine granularity task level IRQ time accounting)
        ++> RCU Subsystem
                [ ] Consider userspace as in RCU extended quiescent state
                [ ] Offload RCU callback processing from boot-selected CPUs (EXPERIMENTAL)