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| author | Jaegeuk Kim <jaegeuk@google.com> | 2021-10-26 11:00:31 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@google.com> | 2021-10-27 20:46:49 +0000 |
| commit | 3361c002208ba3c5216ddf0397ddc1fc090de124 (patch) | |
| tree | 43a027137ff4815d834cf1010d51705d027fd003 | |
| parent | 2660db585ee3b43c3c8a54e302adfc57577c07b3 (diff) | |
| download | crosshatch-3361c002208ba3c5216ddf0397ddc1fc090de124.tar.gz | |
Avoid FTL metadata writes by reducing small discards
Bug: 204201525
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I5a478eea10e1c5723e0308d86e9a85ddd2f69675
| -rw-r--r-- | init.hardware.rc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/init.hardware.rc b/init.hardware.rc index 5102b018..eefa04ea 100644 --- a/init.hardware.rc +++ b/init.hardware.rc @@ -548,6 +548,9 @@ on property:sys.boot_completed=1 write /sys/devices/platform/soc/${ro.boot.bootdevice}/clkgate_enable 1 write /sys/devices/platform/soc/${ro.boot.bootdevice}/hibern8_on_idle_enable 1 + # Limit 4KB discards to 2GB of space + write /dev/sys/fs/by-name/userdata/max_small_discards 5120 + # Enable ZRAM on boot_complete rm /data/unencrypted/zram_swap swapon_all /vendor/etc/fstab.${ro.boot.hardware.platform} |