From cbd27f8900ac506db38a82db23cf6e7528b8babd Mon Sep 17 00:00:00 2001 From: Randall Huang Date: Thu, 3 Dec 2020 09:28:35 +0800 Subject: [PATCH] sm6250-common: remove IO read_ahead_kb tune 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 Change-Id: I97ee0ee9511eaada011f2634afd68d68cdca4570 --- rootdir/etc/init.target.rc | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/rootdir/etc/init.target.rc b/rootdir/etc/init.target.rc index da0e761..0a49be0 100644 --- a/rootdir/etc/init.target.rc +++ b/rootdir/etc/init.target.rc @@ -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