/etc/nilfs_cleanerd.conf is in nilfs-tools 2.1.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | # nilfs_cleanerd.conf - configuration file of NILFS cleaner daemon.
#
# This file contains GC parameters that are loaded when cleaner gets
# started. You can force them to be reloaded by sending a HUP signal
# to the cleaner process.
#
# Each parameter is declared with a keyword-value pair or a directive
# with no argument. Lines beginning with "#" are ignored. For
# details, see the man page of nilfs_cleanerd.conf(5).
# Protection period in second.
protection_period 3600
# Minimum number of clean segments
# 0 = continuous cleaning
# > 0 = pause cleaning until less segments are available
min_clean_segments 10%
# Maximum number of clean segments
max_clean_segments 20%
# The argument of min_clean_segments and max_clean_segments can be
# followed by a percent sign (%) or one of the following
# multiplicative suffixes: K 1024, MB 1000*1000, M 1024*1024, GB
# 1000*1000*1000, G 1024*1024*1024, and so on for T, P, E.
#
# If the argument is followed by "%", it represents a disk capacity
# ratio.
# Clean segment check interval in seconds
clean_check_interval 10
# Segment selection policy.
# In NILFS version 2.0.0, only the timestamp policy is supported.
selection_policy timestamp # timestamp in ascend order
# The maximum number of segments to be cleaned at a time.
nsegments_per_clean 2
# The maximum number of segments to be cleaned at a time
# if clean segments < min_clean_segments
mc_nsegments_per_clean 4
# Cleaning interval in seconds.
cleaning_interval 5
# Cleaning interval in seconds
# if clean segments < min_clean_segments
mc_cleaning_interval 1
# Retry interval in seconds.
retry_interval 60
# Use mmap when reading segments if supported.
use_mmap
# Log priority.
# Supported priorities are emerg, alert, crit, err, warning, notice, info, and
# debug.
log_priority info
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