MiPad4/android_device_xiaomi_sdm660-common
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sdm660-common: rootdir: Tune zram performance

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-Set max_comp_streams to num of cores since upstream also moves this to
percpu.

Bug: 38249616
Test: boot and run zram-perf showing better performance
Change-Id: I0b92b246d773db85aa03d033b2cecee54347cbd1
Signed-off-by: clarencelol <clarencekuiek@icloud.com>

[clarencelol]: I'm not sure why it got removed before, it is not deprecated yet as Google still using it
Reference: https://android.googlesource.com/device/google/redbull/+/refs/tags/android-s-beta-4/fstab.hardware

Signed-off-by: pix106 <sbordenave@gmail.com>
This commit is contained in:
Wei Wang 2021-08-17 21:16:40 +08:00 committed by pix106
parent cbe6024f95
commit d4dfc9b401
3 changed files with 3 additions and 3 deletions
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2
rootdir/etc/fstab.qcom
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@ -11,7 +11,7 @@
# Non-A/B fstab.qcom variant
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
/dev/block/zram0 none swap defaults zramsize=50%,zram_backingdev_size=512M
/dev/block/zram0 none swap defaults zramsize=50%,max_comp_streams=8,zram_backingdev_size=512M
/dev/block/bootdevice/by-name/userdata /data ext4 nodev,noatime,nosuid,barrier=1,noauto_da_alloc,discard,lazytime wait,check,encryptable=footer,quota,reservedsize=128M
/dev/block/bootdevice/by-name/userdata /data f2fs nodev,noatime,nosuid,nodiratime,fsync_mode=nobarrier,background_gc=off wait,check,encryptable=footer,quota,reservedsize=128M
/dev/block/bootdevice/by-name/misc /misc emmc defaults defaults

2
rootdir/etc/fstab_A.qcom
View file

@ -10,7 +10,7 @@
# Non-A/B fstab.qcom variant
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
/dev/block/zram0 none swap defaults zramsize=50%,zram_backingdev_size=512M
/dev/block/zram0 none swap defaults zramsize=50%,max_comp_streams=8,zram_backingdev_size=512M
/dev/block/bootdevice/by-name/system / ext4 ro,barrier=1,discard wait,avb
/dev/block/bootdevice/by-name/userdata /data ext4 nosuid,nodev,barrier=1,discard,noauto_da_alloc,noatime,lazytime wait,check,formattable,fileencryption=ice,quota,reservedsize=128M
/dev/block/bootdevice/by-name/misc /misc emmc defaults defaults

2
rootdir/etc/fstab_AB.qcom
View file

@ -7,7 +7,7 @@
# A/B fstab.qcom variant
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
/dev/block/zram0 none swap defaults zramsize=50%,zram_backingdev_size=512M
/dev/block/zram0 none swap defaults zramsize=50%,max_comp_streams=8,zram_backingdev_size=512M
/dev/block/bootdevice/by-name/system / ext4 ro,barrier=1,discard wait,slotselect
/dev/block/bootdevice/by-name/userdata /data ext4 nodev,noatime,nosuid,barrier=1,noauto_da_alloc,discard,lazytime wait,check,encryptable=footer,quota,formattable,length=-16384
/dev/block/bootdevice/by-name/userdata /data f2fs nodev,noatime,nosuid,inline_xattr,reserve_root=32768,resgid=1065,background_gc=on wait,check,encryptable=footer,quota,formattable,length=-16384