From d4dfc9b401b9556a1e7283914bc2b0543c169504 Mon Sep 17 00:00:00 2001 From: Wei Wang Date: Tue, 17 Aug 2021 21:16:40 +0800 Subject: [PATCH] sdm660-common: rootdir: Tune zram performance -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 [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 --- rootdir/etc/fstab.qcom | 2 +- rootdir/etc/fstab_A.qcom | 2 +- rootdir/etc/fstab_AB.qcom | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/rootdir/etc/fstab.qcom b/rootdir/etc/fstab.qcom index 87751d5d..07ef30be 100644 --- a/rootdir/etc/fstab.qcom +++ b/rootdir/etc/fstab.qcom @@ -11,7 +11,7 @@ # Non-A/B fstab.qcom variant # -/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 diff --git a/rootdir/etc/fstab_A.qcom b/rootdir/etc/fstab_A.qcom index 4930cda5..171a55c4 100644 --- a/rootdir/etc/fstab_A.qcom +++ b/rootdir/etc/fstab_A.qcom @@ -10,7 +10,7 @@ # Non-A/B fstab.qcom variant # -/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 diff --git a/rootdir/etc/fstab_AB.qcom b/rootdir/etc/fstab_AB.qcom index 3f280bf8..2c3ac03e 100644 --- a/rootdir/etc/fstab_AB.qcom +++ b/rootdir/etc/fstab_AB.qcom @@ -7,7 +7,7 @@ # A/B fstab.qcom variant # -/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