pe-devices/device_xiaomi_sm6250-common
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sm6250-common: remove IO read_ahead_kb tune

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If we set 2048KB ra value in the beginning of the
boot process, services initialized at this time would
keep 2048KB ra value even though we adjust the ra value
to 128KB after boot completion.

This may cause memory pressure.

Bug: 174700194
Signed-off-by: Randall Huang <huangrandall@google.com>
Change-Id: I97ee0ee9511eaada011f2634afd68d68cdca4570
This commit is contained in:
Randall Huang 2020-12-03 09:28:35 +08:00 committed by Alexander Winkowski
parent e88c1e8a67
commit cbd27f8900
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GPG Key ID: 72762A66704CDE44
1 changed files with 0 additions and 20 deletions
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rootdir/etc/init.target.rc
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@ -71,17 +71,6 @@ on init
chown cameraserver cameraserver /dev/cpuset/camera-daemon/tasks
chmod 0660 /dev/cpuset/camera-daemon/tasks
# Boot time fs tuning
write /sys/block/sda/queue/iostats 0
write /sys/block/sda/queue/scheduler cfq
write /sys/block/sda/queue/iosched/slice_idle 0
write /sys/block/sda/queue/read_ahead_kb 2048
write /sys/block/sda/queue/nr_requests 256
write /sys/block/dm-0/queue/read_ahead_kb 2048
write /sys/block/dm-1/queue/read_ahead_kb 2048
write /sys/block/dm-2/queue/read_ahead_kb 2048
write /sys/block/dm-3/queue/read_ahead_kb 2048
on early-fs
start vold
@ -220,15 +209,6 @@ on property:sys.boot_completed=1
write /dev/stune/top-app/schedtune.prefer_high_cap 0
write /dev/stune/top-app/schedtune.boost 10
# Runtime fs tuning
write /sys/block/sda/queue/read_ahead_kb 128
write /sys/block/sda/queue/nr_requests 128
write /sys/block/sda/queue/iostats 1
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
# Setup runtime blkio
# value for group_idle is us
write /dev/blkio/blkio.weight 1000