files/laptop-mode.conf

laptop-mode.conf (text/plain), 1.11 KB, created by Dennis Nienhüser (RETIRED) on 2004-05-26 08:41:09 UTC

# /etc/conf.d/laptop_mode
# $Header:

# Disc standby (see hdparm -S)
# 2 = 10 seconds, 4 = 20 seconds, 6 = 30 seconds
HD_STANDBY=6

# Shall we remount journaled fs. with appropiate commit interval? (1=yes)
DO_REMOUNTS=1

# age time, in seconds
MAX_AGE=600

# Dirty synchronous ratio.  At this percentage of dirty pages the process which
# calls write() does its own writeback
DIRTY_RATIO=40

#
# Allowed dirty background ratio, in percent.  Once DIRTY_RATIO has been
# exceeded, the kernel will wake pdflush which will then reduce the amount
# of dirty memory to dirty_background_ratio.  Set this nice and low, so once
# some writeout has commenced, we do a lot of it.
#
DIRTY_BACKGROUND_RATIO=5

READAHEAD=4096          # kilobytes

# kernel default dirty buffer age
DEF_AGE=30
DEF_UPDATE=5
DEF_DIRTY_BACKGROUND_RATIO=10
DEF_DIRTY_RATIO=40
DEF_XFS_AGE_BUFFER=15
DEF_XFS_SYNC_INTERVAL=30

# This must be adjusted manually to the value of HZ in the running kernel,
# until the XFS people change their external interfaces to work in centisecs
# like the rest of the external world. Unfortunately this cannot be automated. :(
XFS_HZ=1000