/usr/lib/tuned/virtual-host
Edit: /usr/lib/tuned/virtual-host/tuned.conf (547B)
#
# tuned configuration
#
[main]
summary=Optimize for running KVM guests
include=throughput-performance
[sysctl]
# Start background writeback (via writeback threads) at this percentage (system
# default is 10%)
vm.dirty_background_ratio = 5
[cpu]
# Setting C3 state sleep mode/power savings
force_latency=cstate.id_no_zero:3|70
[scheduler]
runtime=0
# The total time the scheduler will consider a migrated process
# "cache hot" and thus less likely to be re-migrated
# (system default is 500000, i.e. 0.5 ms)
sched_migration_cost_ns = 5000000