File System
DISK_IDLE_SECS_ON_AC/BAT
DISK_IDLE_SECS_ON_AC=0
DISK_IDLE_SECS_ON_BAT=2
Seconds laptop mode waits after the disk goes idle before syncing dirty cache blocks from RAM to disk again. Values > 0 activate kernel laptop mode. Do not change this setting.
Default when unconfigured: 0 (AC), 2 (battery)
MAX_LOST_WORK_SECS_ON_AC/BAT
MAX_LOST_WORK_SECS_ON_AC=15
MAX_LOST_WORK_SECS_ON_BAT=60
Timeout (in seconds) for writing unsaved data in file system buffers to disk.
Default when unconfigured: 15 (AC), 60 (battery)
See also
Settings: Introduction
Settings: Disks and Controllers
FAQ: Disk Drives