Lines Matching refs:sys
80 Laptop mode is controlled by the knob /proc/sys/vm/laptop_mode. This knob is
93 /proc/sys/vm to about 10 minutes (by default), which means that pages that are
103 gather information by setting the flag /proc/sys/vm/block_dump. When this flag
168 the /proc/sys/vm/dirty_ratio sysctl.
174 this nice and low. This corresponds to the /proc/sys/vm/dirty_background_ratio
193 or a value listed in /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies.
296 # /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
427 if [ ! -e /proc/sys/vm/laptop_mode ] ; then
432 if [ ! -w /proc/sys/vm/laptop_mode ] ; then
553 if [ -d /proc/sys/vm/pagebuf ] ; then
557 echo $XFS_AGE > /proc/sys/vm/pagebuf/lm_flush_age
558 echo $XFS_AGE > /proc/sys/fs/xfs/lm_sync_interval
559 elif [ -f /proc/sys/fs/xfs/lm_age_buffer ] ; then
562 echo $XFS_AGE > /proc/sys/fs/xfs/lm_age_buffer
563 echo $XFS_AGE > /proc/sys/fs/xfs/lm_sync_interval
564 elif [ -f /proc/sys/fs/xfs/age_buffer ] ; then
568 echo $XFS_AGE > /proc/sys/fs/xfs/age_buffer
569 echo $XFS_AGE > /proc/sys/fs/xfs/sync_interval
570 elif [ -f /proc/sys/fs/xfs/age_buffer_centisecs ] ; then
574 echo $AGE > /proc/sys/fs/xfs/age_buffer_centisecs
575 echo $AGE > /proc/sys/fs/xfs/xfssyncd_centisecs
576 echo 3000 > /proc/sys/fs/xfs/xfsbufd_centisecs
581 echo 1 > /proc/sys/vm/laptop_mode
582 echo "30 500 0 0 $AGE $AGE 60 20 0" > /proc/sys/vm/bdflush
585 echo 5 > /proc/sys/vm/laptop_mode
586 echo "$AGE" > /proc/sys/vm/dirty_writeback_centisecs
587 echo "$AGE" > /proc/sys/vm/dirty_expire_centisecs
588 echo "$DIRTY_RATIO" > /proc/sys/vm/dirty_ratio
589 echo "$DIRTY_BACKGROUND_RATIO" > /proc/sys/vm/dirty_background_ratio
618 if [ $DO_CPU -eq 1 -a -e /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq ]; then
620 CPU_MAXFREQ=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq`
622 echo $CPU_MAXFREQ > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
630 echo 0 > /proc/sys/vm/laptop_mode
631 if [ -f /proc/sys/fs/xfs/age_buffer -a ! -f /proc/sys/fs/xfs/lm_age_buffer ] ; then
633 echo $(($XFS_HZ*$DEF_XFS_AGE_BUFFER)) > /proc/sys/fs/xfs/age_buffer
634 echo $(($XFS_HZ*$DEF_XFS_SYNC_INTERVAL)) > /proc/sys/fs/xfs/sync_interval
635 elif [ -f /proc/sys/fs/xfs/age_buffer_centisecs ] ; then
637 echo $((100*$DEF_XFS_AGE_BUFFER)) > /proc/sys/fs/xfs/age_buffer_centisecs
638 echo $((100*$DEF_XFS_SYNC_INTERVAL)) > /proc/sys/fs/xfs/xfssyncd_centisecs
639 echo $((100*$DEF_XFS_BUFD_INTERVAL)) > /proc/sys/fs/xfs/xfsbufd_centisecs
643 echo "30 500 0 0 $U_AGE $B_AGE 60 20 0" > /proc/sys/vm/bdflush
646 echo "$U_AGE" > /proc/sys/vm/dirty_writeback_centisecs
647 echo "$B_AGE" > /proc/sys/vm/dirty_expire_centisecs
648 echo "$DEF_DIRTY_RATIO" > /proc/sys/vm/dirty_ratio
649 echo "$DEF_DIRTY_BACKGROUND_RATIO" > /proc/sys/vm/dirty_background_ratio
680 if [ $DO_CPU -eq 1 -a -e /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq ]; then
681 …echo `cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq` > /sys/devices/system/cpu/cpu0/cp…
743 if [[ -f /proc/sys/vm/laptop_mode ]]
745 LM=`cat /proc/sys/vm/laptop_mode`