Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0c6672c6 authored by Dianne Hackborn's avatar Dianne Hackborn Committed by Android Git Automerger
Browse files

am 8b0ec20d: Update OOM adj levels.

Merge commit '8b0ec20d' into gingerbread-plus-aosp

* commit '8b0ec20d':
  Update OOM adj levels.
parents f72961d0 8b0ec20d
Loading
Loading
Loading
Loading

rootdir/init.lowmem.rc

0 → 100644
+19 −0
Original line number Diff line number Diff line
# Adjustments to the out-of-memory killer, for devices that are
# tight on memory.  These should not be used if not needed, as they
# can result in more paging.

on early-boot

    setprop ro.FOREGROUND_APP_MEM 1536
    setprop ro.VISIBLE_APP_MEM 2048
    setprop ro.PERCEPTIBLE_APP_MEM 2048
    setprop ro.HEAVY_WEIGHT_APP_MEM 2048
    setprop ro.SECONDARY_SERVER_MEM 4096
    setprop ro.BACKUP_APP_MEM 4096
    setprop ro.HOME_APP_MEM 4096
    setprop ro.HIDDEN_APP_MEM 5120
    setprop ro.EMPTY_APP_MEM 6144

on boot

    write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,3072,4096,5120,6144
+19 −16
Original line number Diff line number Diff line
@@ -179,32 +179,35 @@ on boot
# killed by the kernel.  These are used in ActivityManagerService.
    setprop ro.FOREGROUND_APP_ADJ 0
    setprop ro.VISIBLE_APP_ADJ 1
    setprop ro.SECONDARY_SERVER_ADJ 2
    setprop ro.BACKUP_APP_ADJ 2
    setprop ro.HOME_APP_ADJ 4
    setprop ro.PERCEPTIBLE_APP_ADJ 2
    setprop ro.HEAVY_WEIGHT_APP_ADJ 3
    setprop ro.SECONDARY_SERVER_ADJ 4
    setprop ro.BACKUP_APP_ADJ 5
    setprop ro.HOME_APP_ADJ 6
    setprop ro.HIDDEN_APP_MIN_ADJ 7
    setprop ro.CONTENT_PROVIDER_ADJ 14
    setprop ro.EMPTY_APP_ADJ 15

# Define the memory thresholds at which the above process classes will
# be killed.  These numbers are in pages (4k).
    setprop ro.FOREGROUND_APP_MEM 1536
    setprop ro.VISIBLE_APP_MEM 2048
    setprop ro.SECONDARY_SERVER_MEM 4096
    setprop ro.BACKUP_APP_MEM 4096
    setprop ro.HOME_APP_MEM 4096
    setprop ro.HIDDEN_APP_MEM 5120
    setprop ro.CONTENT_PROVIDER_MEM 5632
    setprop ro.EMPTY_APP_MEM 6144
    setprop ro.FOREGROUND_APP_MEM 2048
    setprop ro.VISIBLE_APP_MEM 3072
    setprop ro.PERCEPTIBLE_APP_MEM 4096
    setprop ro.HEAVY_WEIGHT_APP_MEM 4096
    setprop ro.SECONDARY_SERVER_MEM 6144
    setprop ro.BACKUP_APP_MEM 6144
    setprop ro.HOME_APP_MEM 6144
    setprop ro.HIDDEN_APP_MEM 7168
    setprop ro.EMPTY_APP_MEM 8192

# Write value must be consistent with the above properties.
# Note that the driver only supports 6 slots, so we have HOME_APP at the
# same memory level as services.
    write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
# Note that the driver only supports 6 slots, so we have combined some of
# the classes into the same memory level; the associated processes of higher
# classes will still be killed first.
    write /sys/module/lowmemorykiller/parameters/adj 0,1,2,4,7,15

    write /proc/sys/vm/overcommit_memory 1
    write /proc/sys/vm/min_free_order_shift 4
    write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
    write /sys/module/lowmemorykiller/parameters/minfree 2048,3072,4096,6144,7168,8192

    # Set init its forked children's oom_adj.
    write /proc/1/oom_adj -16