diff --git a/rootdir/etc/init.device.rc b/rootdir/etc/init.device.rc index 12a831a..d0e7d23 100644 --- a/rootdir/etc/init.device.rc +++ b/rootdir/etc/init.device.rc @@ -83,3 +83,16 @@ on property:vendor.post_boot.parsed=1 write /sys/block/zram0/comp_algorithm lz4 write /sys/block/zram0/max_comp_streams 8 write /proc/sys/vm/page-cluster 0 + + # Override readahead to 128KiB + write /sys/block/dm-0/queue/read_ahead_kb 128 + write /sys/block/dm-1/queue/read_ahead_kb 128 + write /sys/block/dm-2/queue/read_ahead_kb 128 + write /sys/block/dm-3/queue/read_ahead_kb 128 + write /sys/block/mmcblk0/queue/read_ahead_kb 128 + write /sys/block/sda/queue/read_ahead_kb 128 + write /sys/block/sdb/queue/read_ahead_kb 128 + write /sys/block/sdc/queue/read_ahead_kb 128 + write /sys/block/sdd/queue/read_ahead_kb 128 + write /sys/block/sde/queue/read_ahead_kb 128 + write /sys/block/sdf/queue/read_ahead_kb 128