tuned-main.conf

# Global tuned configuration file.

# Whether to use daemon. Without daemon it just applies tuning. It is
# not recommended, because many functions don't work without daemon,
# e.g. there will be no D-Bus, no rollback of settings, no hotplug,
# no dynamic tuning, ...
daemon = 1

# Dynamically tune devices, if disabled only static tuning will be used.
dynamic_tuning = 0

# How long to sleep before checking for events (in seconds)
# higher number means lower overhead but longer response time.
sleep_interval = 1

# Update interval for dynamic tunings (in seconds).
# It must be multiply of the sleep_interval.
update_interval = 10

# Recommend functionality, if disabled "recommend" command will be not
# available in CLI, daemon will not parse recommend.conf but will return
# one hardcoded profile (by default "balanced").
recommend_command = 1

# Whether to reapply sysctl from /run/sysctl.d/, /etc/sysctl.d/ and
# /etc/sysctl.conf.  If enabled, these sysctls will be reappliead
# after TuneD sysctls are applied, i.e. TuneD sysctls will not
# override user-provided system sysctls.
reapply_sysctl = 1

# Default priority assigned to instances
default_instance_priority = 0

# Udev buffer size
udev_buffer_size = 1MB

# Log file count
log_file_count = 2

# Log file max size
log_file_max_size = 1MB

# Preset system uname string for architecture specific tuning.
# It can be used to force tuning for specific architecture.
# If commented, "uname" will be called to fill its content.
# uname_string = x86_64

# Preset system cpuinfo string for architecture specific tuning.
# It can be used to force tuning for specific architecture.
# If commented, "/proc/cpuinfo" will be read to fill its content.
# cpuinfo_string = Intel

# Enable TuneD listening on dbus
# enable_dbus = 1

# Enable TuneD listening on unix domain socket
# As this functionality is not used commonly, we disable it by default
# and it is needed to allow it manually
# enable_unix_socket = 0

# Path to socket for TuneD to listen
# Existing files on given path will be removed
# unix_socket_path = /run/tuned/tuned.sock

# Paths to sockets for TuneD to send signals to separated by , or ;
# unix_socket_signal_paths =

# Default unix socket ownership
# Can be set as id or name, -1 or non-existing name leaves unchanged
# unix_socket_ownership = -1 -1

# Permissions for listening sockets
# unix_socket_permissions = 0o600

# Size of connections backlog for listen function on socket
# Higher value allows to process requests from more clients
# connections_backlog = 1024

# TuneD daemon rollback strategy. Supported values: auto|not_on_exit
# - auto: rollbacks are always performed on a profile switch or 
#   graceful TuneD process exit
# - not_on_exit: rollbacks are always performed on a profile
#   switch, but not on any kind of TuneD process exit
# rollback = auto

# Directories to search for profiles separated by , or ;
# In case of conflicts in profile names, the later directory
# takes precedence
# profile_dirs = /usr/lib/tuned/profiles,/etc/tuned/profiles