/etc/init/ureadahead.conf is in ureadahead 0.100.0-19.
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 | # ureadahead - Read required files in advance
#
# Runs the über-readahead daemon which reads data about files required
# during boot and reads them into the page cache in advance of their
# use.
description "Read required files in advance"
start on starting mountall
stop on stopped rc
# Forks into the background both when reading from disk and when profiling
# (HDD mode won't fork, but that's ok because we'll wait for it in spawned).
expect fork
# When profiling, give it three minutes after sending SIGTERM to write out
# the pack file.
kill timeout 180
# Don't treat a normal exit after reading finishes as a failure
normal exit 0
exec /sbin/ureadahead --daemon
# Normally ureadahead will exit on its own when it finishes, unless it's
# profiling - in which case we want to give the system another 45s to
# finish staring the desktop and other things.
pre-stop exec sleep 45
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