/proc/1387184/root/lib/tuned/cpu-partitioning/ Current File: //proc/1387184/root/lib/tuned/cpu-partitioning/tuned.conf
# tuned configuration
#

[main]
summary=Optimize for CPU partitioning
include=network-latency

[variables]
# User is responsible for updating variables.conf with variable content such as isolated_cores=X-Y
include=/etc/tuned/cpu-partitioning-variables.conf

isolated_cores_assert_check = \\${isolated_cores}
# Fail if isolated_cores are not set
assert1=${f:assertion_non_equal:isolated_cores are set:${isolated_cores}:${isolated_cores_assert_check}}

# tmpdir
tmpdir=${f:strip:${f:exec:/usr/bin/mktemp:-d}}
# Non-isolated cores cpumask including offline cores
isolated_cores_expanded=${f:cpulist_unpack:${isolated_cores}}
isolated_cpumask=${f:cpulist2hex:${isolated_cores_expanded}}
not_isolated_cores_expanded=${f:cpulist_invert:${isolated_cores_expanded}}
isolated_cores_present_expanded=${f:cpulist_present:${isolated_cores}}
not_isolated_cores_present_expanded=${f:cpulist_present:${not_isolated_cores_expanded}}
not_isolated_cpumask=${f:cpulist2hex:${not_isolated_cores_expanded}}
no_balance_cores_expanded=${f:cpulist_unpack:${no_balance_cores}}

# Fail if isolated_cores contains CPUs which are not present
assert2=${f:assertion:isolated_cores contains present CPU(s):${isolated_cores_expanded}:${isolated_cores_present_expanded}}

[sysctl]
kernel.hung_task_timeout_secs = 600
kernel.nmi_watchdog = 0
vm.stat_interval = 10
kernel.timer_migration = 1

[sysfs]
/sys/bus/workqueue/devices/writeback/cpumask = ${not_isolated_cpumask}
/sys/devices/virtual/workqueue/cpumask = ${not_isolated_cpumask}
/sys/devices/system/machinecheck/machinecheck*/ignore_ce = 1

[systemd]
cpu_affinity=${not_isolated_cores_expanded}

[script]
priority=5
script=${i:PROFILE_DIR}/script.sh

[scheduler]
isolated_cores=${isolated_cores}
ps_blacklist=.*pmd.*;.*PMD.*;^DPDK;.*qemu-kvm.*

[bootloader]
priority=10
initrd_remove_dir=True
initrd_dst_img=tuned-initrd.img
initrd_add_dir=${tmpdir}
cmdline_cpu_part=+nohz=on nohz_full=${isolated_cores} rcu_nocbs=${isolated_cores} tuned.non_isolcpus=${not_isolated_cpumask} intel_pstate=disable nosoftlockup