diff options
Diffstat (limited to 'rootdir/init.rc')
| -rw-r--r-- | rootdir/init.rc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rootdir/init.rc b/rootdir/init.rc index 0fa9febdd..e898d4dc9 100644 --- a/rootdir/init.rc +++ b/rootdir/init.rc @@ -682,6 +682,11 @@ on boot write /sys/fs/f2fs/${dev.mnt.blk.data}/cp_interval 200 write /sys/fs/f2fs/${dev.mnt.blk.data}/gc_urgent_sleep_time 50 + # limit discard size to 128MB in order to avoid long IO latency + # for filesystem tuning first (dm or sda) + # Note that, if dm-<num> is used, sda/mmcblk0 should be tuned in vendor/init.rc + write /sys/devices/virtual/block/${dev.mnt.blk.data}/queue/discard_max_bytes 134217728 + # Permissions for System Server and daemons. chown radio system /sys/android_power/state chown radio system /sys/android_power/request_state |