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Merge "rootdir: init.rc: use default dirty writeout policy" am: a76ee8b929

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Change-Id: I5c2ff99cc705e4d454539e734549e1e2e019fc8a
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Jaegeuk Kim 2020-03-31 16:05:16 +00:00 • committed by Automerger Merge Worker
commit 6fa02ca30a
1 changed files with 6 additions and 5 deletions
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11
rootdir/init.rc
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@ -825,6 +825,11 @@ on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type
start zygote start zygote
start zygote_secondary start zygote_secondary
on boot && property:ro.config.low_ram=true
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5
on boot on boot
# basic network init # basic network init
ifup lo ifup lo
@ -846,11 +851,7 @@ on boot
chown root system /sys/block/zram0/writeback chown root system /sys/block/zram0/writeback
chmod 0664 /sys/block/zram0/writeback chmod 0664 /sys/block/zram0/writeback
# Tweak background writeout # F2FS tuning. Set cp_interval larger than dirty_expire_centisecs, 30 secs,
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5
# F2FS tuning. Set cp_interval larger than dirty_expire_centisecs
# to avoid power consumption when system becomes mostly idle. Be careful # to avoid power consumption when system becomes mostly idle. Be careful
# to make it too large, since it may bring userdata loss, if they # to make it too large, since it may bring userdata loss, if they
# are not aware of using fsync()/sync() to prepare sudden power-cut. # are not aware of using fsync()/sync() to prepare sudden power-cut.